首页 > 最新文献

Ecology, Environment and Conservation最新文献

英文 中文
Considerations on the ecology of Rubiaceae in Martinique (Lesser Antilles) 马提尼克岛(小安的列斯群岛)Rubiaceae生态学的思考
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i03.001
J.P. Claude, None P. Joseph, None Y. Abati, None P. Major, None Y. Jean-Francois, None S. Ely-Marius, None S. Sophie
The Rubiaceae family is an essential component of the flora of the Lesser Antilles archipelago located in the Caribbean. There are 129 species of Rubiaceae divided into 54 genera, including 20 endemic species. Martinique, a mountainous island occupying a central position in the archipelago, is home to 89 species of the family divided into 41 genera, including 2 endemic species. More than twenty species are grown or used as decorations, but the diversity of Rubiaceae found naturally in natural vegetation is significant, in terms of the number of species, genera or physiognomic types. As part of a doctoral thesis carried out in Martinique between 2015 and 2020, our knowledge about the ecology of this family has been enriched. In total, 120 floristic inventories were carried out in various natural plant formations. These data have undergone multivariate statistical processing, in particular using EXCEL and XLSTAT software. In total, 27 Rubiaceae species divided into 18 genera were observed (trees, shrubs, herbs, vines and epiphytes). Although the diversity and abundance of Rubiaceae vary according to the bioclimatic and therefore altitudinal gradient of the island, they are nevertheless rarely part of the dominant species assemblages. Due to the new climatic constraints of the 21st century, the current chorology of these species will evolve
{"title":"Considerations on the ecology of Rubiaceae in Martinique (Lesser Antilles)","authors":"J.P. Claude, None P. Joseph, None Y. Abati, None P. Major, None Y. Jean-Francois, None S. Ely-Marius, None S. Sophie","doi":"10.53550/eec.2023.v29i03.001","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i03.001","url":null,"abstract":"The Rubiaceae family is an essential component of the flora of the Lesser Antilles archipelago located in the Caribbean. There are 129 species of Rubiaceae divided into 54 genera, including 20 endemic species. Martinique, a mountainous island occupying a central position in the archipelago, is home to 89 species of the family divided into 41 genera, including 2 endemic species. More than twenty species are grown or used as decorations, but the diversity of Rubiaceae found naturally in natural vegetation is significant, in terms of the number of species, genera or physiognomic types. As part of a doctoral thesis carried out in Martinique between 2015 and 2020, our knowledge about the ecology of this family has been enriched. In total, 120 floristic inventories were carried out in various natural plant formations. These data have undergone multivariate statistical processing, in particular using EXCEL and XLSTAT software. In total, 27 Rubiaceae species divided into 18 genera were observed (trees, shrubs, herbs, vines and epiphytes). Although the diversity and abundance of Rubiaceae vary according to the bioclimatic and therefore altitudinal gradient of the island, they are nevertheless rarely part of the dominant species assemblages. Due to the new climatic constraints of the 21st century, the current chorology of these species will evolve","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135562813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Application of Nano-nutrients on Crop Growth and Seed Yield in Black Gram (Vigna mungo) 施用纳米营养物对黑克兰作物生长和种子产量的影响
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i04s.056
Anna Joy, Vandna Chhabra
Being one of the important pulse crops grown throughout India, Black gram requires several nutrients for optimum growth. The use of chemical fertilizers to add these nutrients has been known to boost production but at a cost of harming the soil, air, water, and living organisms. To address this issue, nano formulations have been proposed as a potential solution. This study aimed to evaluate the effects of applying nano-nutrients, N and Zn on the morphological and yield-related characteristics of black gram. The experiment was conducted with Randomized Complete Block Design having 8 treatments and replicated thrice. Among various treatments, the highest germination percentage and seedling vigour were observed in treatment T5 (50% RDN+ Seed priming with nano-Zn+ Foliar spray of nano-urea at 45 DAS), whereas the higher yield parameters viz., test weight, pods, seeds per pod, pods per plant, biological yield and grain yield observed in T8 (Seed priming with nano-Zn+ Foliar spray of nano-urea at 30 DAS+45 DAS).
{"title":"Effect of Application of Nano-nutrients on Crop Growth and Seed Yield in Black Gram (Vigna mungo)","authors":"Anna Joy, Vandna Chhabra","doi":"10.53550/eec.2023.v29i04s.056","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i04s.056","url":null,"abstract":"Being one of the important pulse crops grown throughout India, Black gram requires several nutrients for optimum growth. The use of chemical fertilizers to add these nutrients has been known to boost production but at a cost of harming the soil, air, water, and living organisms. To address this issue, nano formulations have been proposed as a potential solution. This study aimed to evaluate the effects of applying nano-nutrients, N and Zn on the morphological and yield-related characteristics of black gram. The experiment was conducted with Randomized Complete Block Design having 8 treatments and replicated thrice. Among various treatments, the highest germination percentage and seedling vigour were observed in treatment T5 (50% RDN+ Seed priming with nano-Zn+ Foliar spray of nano-urea at 45 DAS), whereas the higher yield parameters viz., test weight, pods, seeds per pod, pods per plant, biological yield and grain yield observed in T8 (Seed priming with nano-Zn+ Foliar spray of nano-urea at 30 DAS+45 DAS).","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136201932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Circular Economy in Fashion and Textile Industry Via Different Stakeholders: A System Towards the Environment Sustainability 基于不同利益相关者的时尚纺织行业循环经济:一个环境可持续性的体系
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i04s.047
Deepti Pargai, None Krishma, Sharina Mahajan
Fashion industry has been working on a linear economy model since its inception. Linear economy model leads to generate a lot of waste and creating pollution. Fashion industry needs to be slow and circular in order to maintain its sustainability. The transition from linear to circular economy can neither happen immediately nor individually. There is need of strong will, out of box researches, technological advancement, effective industrial collaboration, strict governmental policies and appropriate awareness among consumers to make this transition easier. There is a dire need of multidisciplinary approach as well as inter industry collaboration for gaining complete circular economy in fashion industry. This paper discusses about how each stakeholder from manufactures to consumer are responding and taking action towards this transition from linear to circular. This paper also analyses the challenges and the way ahead for these challenges.
{"title":"Circular Economy in Fashion and Textile Industry Via Different Stakeholders: A System Towards the Environment Sustainability","authors":"Deepti Pargai, None Krishma, Sharina Mahajan","doi":"10.53550/eec.2023.v29i04s.047","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i04s.047","url":null,"abstract":"Fashion industry has been working on a linear economy model since its inception. Linear economy model leads to generate a lot of waste and creating pollution. Fashion industry needs to be slow and circular in order to maintain its sustainability. The transition from linear to circular economy can neither happen immediately nor individually. There is need of strong will, out of box researches, technological advancement, effective industrial collaboration, strict governmental policies and appropriate awareness among consumers to make this transition easier. There is a dire need of multidisciplinary approach as well as inter industry collaboration for gaining complete circular economy in fashion industry. This paper discusses about how each stakeholder from manufactures to consumer are responding and taking action towards this transition from linear to circular. This paper also analyses the challenges and the way ahead for these challenges.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136201946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Contribution of Herbaceous plants diversity in the Ethnomedicine of Surgana and Kalwan tehsils of Nasik district (MS) Ind 草本植物多样性对印度纳斯克地区苏尔卡纳和卡尔万县民族药的贡献
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i04s.001
N. D. Shelake, P.B. Cholake
The study concerns the first –hand information on 42 ethnomedicinal herbaceous plants traditionally used by aborigines and rural folks of Surgana and Kalwan tehsils of Nasik district, Maharashtra, for the treatment of various human ailments and disorders. The paper gives botanical identity, local name, family, and mode of administration of herbaceous medicinal diversity of Nasik district.
{"title":"Contribution of Herbaceous plants diversity in the Ethnomedicine of Surgana and Kalwan tehsils of Nasik district (MS) Ind","authors":"N. D. Shelake, P.B. Cholake","doi":"10.53550/eec.2023.v29i04s.001","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i04s.001","url":null,"abstract":"The study concerns the first –hand information on 42 ethnomedicinal herbaceous plants traditionally used by aborigines and rural folks of Surgana and Kalwan tehsils of Nasik district, Maharashtra, for the treatment of various human ailments and disorders. The paper gives botanical identity, local name, family, and mode of administration of herbaceous medicinal diversity of Nasik district.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136006078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Distribution and Availabity of Rural Water Supply in Champhai District of Mizoram, India 印度米佐拉姆邦Champhai地区农村供水的分布和可用性
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i04s.028
David Zothansanga, Bobby Beingachhi, None Lawmsangpuii
Champhai District is dependent on agriculture since time immemorial apart from border trade. Being an agrarian society, lots of plantations, farming, and animal husbandry were practiced within the district in which water is a key role in this field. Water plays a very important role in everyday life, especially where the main occupation of people is agriculture. The infrastructure needed to collect, transmit, treat, store, and distribute water is known as the water supply system. This system may also include storage facilities. The following components are often included in a water supply system: a drainage basis, a point at which raw water is collected, water purification facilities, water storage facilities such as reservoirs, a pipe network for water distribution, connections to sewers, etc.
{"title":"Distribution and Availabity of Rural Water Supply in Champhai District of Mizoram, India","authors":"David Zothansanga, Bobby Beingachhi, None Lawmsangpuii","doi":"10.53550/eec.2023.v29i04s.028","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i04s.028","url":null,"abstract":"Champhai District is dependent on agriculture since time immemorial apart from border trade. Being an agrarian society, lots of plantations, farming, and animal husbandry were practiced within the district in which water is a key role in this field. Water plays a very important role in everyday life, especially where the main occupation of people is agriculture. The infrastructure needed to collect, transmit, treat, store, and distribute water is known as the water supply system. This system may also include storage facilities. The following components are often included in a water supply system: a drainage basis, a point at which raw water is collected, water purification facilities, water storage facilities such as reservoirs, a pipe network for water distribution, connections to sewers, etc.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136054155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancement of farmers profitabity through front line demonstrations on rabi castor in Nagarkurnool districts of Southern Telanagana Zone 通过在南部特拉纳加纳区Nagarkurnool地区的拉比蓖麻前线示范提高农民的盈利能力
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i01s.034
N. Nalini, K. Sadaiah, V. Rani, G. Neelima, G. Maduri, Ch. Durga Rani, M. Sujatha, G. D. Sathish, M. .. Ramana, K. A. Kumar, M. D. Raju, M. Goverdhan
Castor is a one of the major oilseed crop in rainfed conditions but due to gray mold disease, farmers are shifted to other crops. To promote castor in rabi season front line demonstrations were conducted at different locations like Kummera, Gummakonda, Nandivaddeman villages of Nagarkurnool district by AICRP on castor, RARS, Palem to promote castor in rabi season with integrated crop management practices. The increase in mean seed yield 18 % with increasing higher seed yield of every individual year of 2018 to 2020 and additional net returns Rs. 22001 ha-1 were recorded with improved production technologies compared to farmers practice.
蓖麻是雨养条件下的主要油籽作物之一,但由于灰霉病,农民转而种植其他作物。为了推广拉比季节的蓖麻,AICRP在Nagarkurnool区的Kummera、Gummakonda、Nandivaddeman村等不同地点开展了一线示范活动,以蓖麻、RARS、Palem为例,通过综合作物管理实践推广拉比季节的蓖麻。与农民实践相比,通过改进生产技术,平均种子产量增加18%,2018 - 2020年每年种子产量增加,净收益增加22001卢比/公顷。
{"title":"Enhancement of farmers profitabity through front line demonstrations on rabi castor in Nagarkurnool districts of Southern Telanagana Zone","authors":"N. Nalini, K. Sadaiah, V. Rani, G. Neelima, G. Maduri, Ch. Durga Rani, M. Sujatha, G. D. Sathish, M. .. Ramana, K. A. Kumar, M. D. Raju, M. Goverdhan","doi":"10.53550/eec.2023.v29i01s.034","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i01s.034","url":null,"abstract":"Castor is a one of the major oilseed crop in rainfed conditions but due to gray mold disease, farmers are shifted to other crops. To promote castor in rabi season front line demonstrations were conducted at different locations like Kummera, Gummakonda, Nandivaddeman villages of Nagarkurnool district by AICRP on castor, RARS, Palem to promote castor in rabi season with integrated crop management practices. The increase in mean seed yield 18 % with increasing higher seed yield of every individual year of 2018 to 2020 and additional net returns Rs. 22001 ha-1 were recorded with improved production technologies compared to farmers practice.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73551318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterization of fungi isolated from cattle dung with potential lignocellulolytic activities 牛粪中具有潜在木质纤维素降解活性真菌的鉴定
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i02s.027
P. Yadav, S. Singh, M. Trivedi
Agricultural wastes not only serve as sources of environmental pollutions, but also serve as magnificent source of plant nutrients and natural repositories of bio-tools especially fungi of industrial interest for lignocellulolytic enzymes production. However, residues management particularly in rice–wheat system is a tedious phenomenon due to narrow gap between harvesting and sowing of these two crops. Hence, microbial intervention is one of the key options that may use successfully for their management. Thus, cellulolytic fungi were isolated from the cattle dung collected from various locations for cellulose manufacturing. The cellulolytic property of fungal isolates was confirmed by plate screening assay based on yellow zone formation surrounding of fungal culture on Congo red agar medium plate owing to production of cellulase enzyme. The colony diameter, clear zone diameter and cellulolytic index showing in descending order of CRD3, CRD5, CRD6 and CRD10 isolates, but –glucosidase activity was greater in CRD3 and CRD5 while, the lowest was in CRD9. However, isolates CRD7, CRD8 and CRD10 exhibited greater biochemical and enzymatic activity than rest of the promising fungal isolates. Similarly, isolates CRD1 and CRD2 utilized most of carbon sources as carbon substrate, but CRD7, CRD8 and CRD10 could not utilized mannitol and cellulose as carbon substrate. Overall, isolate CRD10 showed as a promising isolate in respect of biochemical, carbon utilization pattern and enzymatic activity than rest of the promising isolates.
农业废弃物不仅是环境污染的来源,而且也是植物营养物质的重要来源和生物工具的天然储存库,特别是对生产木质纤维素水解酶具有工业意义的真菌。然而,由于稻麦两种作物的收获和播种间隔较短,特别是在稻麦系统中,秸秆管理是一个繁琐的现象。因此,微生物干预是可能成功用于其管理的关键选择之一。因此,从不同地点收集的用于纤维素制造的牛粪中分离出纤维素分解真菌。基于刚果红琼脂培养基上真菌培养物周围产生纤维素酶产生的黄带,通过平板筛选实验证实了真菌分离物的纤维素水解性能。CRD3、CRD5、CRD6和CRD10菌株菌落直径、清带直径和纤维素分解指数依次递减,但-葡萄糖苷酶活性以CRD3和CRD5最高,CRD9最低。然而,分离株CRD7、CRD8和CRD10表现出比其他有希望的真菌分离株更高的生化和酶活性。同样,分离物CRD1和CRD2利用大部分碳源作为碳底物,而CRD7、CRD8和CRD10不能利用甘露醇和纤维素作为碳底物。综上所述,CRD10在生物化学、碳利用模式和酶活性方面表现出较好的应用前景。
{"title":"Characterization of fungi isolated from cattle dung with potential lignocellulolytic activities","authors":"P. Yadav, S. Singh, M. Trivedi","doi":"10.53550/eec.2023.v29i02s.027","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i02s.027","url":null,"abstract":"Agricultural wastes not only serve as sources of environmental pollutions, but also serve as magnificent source of plant nutrients and natural repositories of bio-tools especially fungi of industrial interest for lignocellulolytic enzymes production. However, residues management particularly in rice–wheat system is a tedious phenomenon due to narrow gap between harvesting and sowing of these two crops. Hence, microbial intervention is one of the key options that may use successfully for their management. Thus, cellulolytic fungi were isolated from the cattle dung collected from various locations for cellulose manufacturing. The cellulolytic property of fungal isolates was confirmed by plate screening assay based on yellow zone formation surrounding of fungal culture on Congo red agar medium plate owing to production of cellulase enzyme. The colony diameter, clear zone diameter and cellulolytic index showing in descending order of CRD3, CRD5, CRD6 and CRD10 isolates, but –glucosidase activity was greater in CRD3 and CRD5 while, the lowest was in CRD9. However, isolates CRD7, CRD8 and CRD10 exhibited greater biochemical and enzymatic activity than rest of the promising fungal isolates. Similarly, isolates CRD1 and CRD2 utilized most of carbon sources as carbon substrate, but CRD7, CRD8 and CRD10 could not utilized mannitol and cellulose as carbon substrate. Overall, isolate CRD10 showed as a promising isolate in respect of biochemical, carbon utilization pattern and enzymatic activity than rest of the promising isolates.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78212083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of Nesting site preferences of Ratufa indica indica in Umblebyle Range Forest 2021 and 2022 2021年和2022年Umblebyle Range森林中印度拉图法筑巢地点偏好的比较
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i02s.023
Hamsa Rekha V, Shwetha A
Ratufa indica indica is a gaint arboreal squirrel species endemic to India, common to Western Ghats. The study is designed to compare Nesting site preferences of Ratufa indica indica conducted in 2022 with the studies from 2021 in the Umblebyle range forest of Shimoga. The study uses Line transect methodology which was plotted using Arc GIS that includes 20 line transects of 47.7 kms covering a total area of 8350.89ha. Study from 2021 showed a total of 406 dreys (nests) constructed on 385 trees while the one from 2022 showed a total of 455 dreys constructed on 415 trees. The nest trees from 2021 belonged to 20 families and 41 species while the one from 2022 belonged to 22 families and 36 species with highest preference Family Fabaceae that included 12 tree species in 2021 and 8 tree species in 2022 respectively. Terminalia paniculata was most preferred tree species that included 84 and 85 trees in 2021 and 2022 respectively.The study also showed the animal preferred average tree height of 16.18 ± 3.43 (2021) and 18.05 ± 3.485m (2022). The studies further showed preference of Ratufa indica indica for deciduous trees over semi-evergreen and evergreen trees.
Ratufa indica indica是印度特有的一种巨型树栖松鼠,常见于西高止山脉。该研究旨在比较2022年在印度拉图法(Ratufa indica indica)进行的筑巢地点偏好与2021年在下野的Umblebyle山脉森林进行的研究。该研究采用样条线方法,使用Arc GIS绘制,包括20条47.7公里的样条线,总面积为8350.89公顷。2021年的研究显示,总共有406个鸟巢建在385棵树上,而2022年的研究显示,总共有455个鸟巢建在415棵树上。2021年的巢树有20科41种,2022年的巢树有22科36种,其中2021年巢树12种,2022年巢树8种。2021年和2022年分别有84棵和85棵paniculata为首选树种。研究还显示,动物喜欢的平均树高为16.18±3.43 m(2021)和18.05±3.485m(2022)。研究进一步表明,与半常绿和常绿乔木相比,印度树对落叶乔木的偏好更大。
{"title":"Comparison of Nesting site preferences of Ratufa indica indica in Umblebyle Range Forest 2021 and 2022","authors":"Hamsa Rekha V, Shwetha A","doi":"10.53550/eec.2023.v29i02s.023","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i02s.023","url":null,"abstract":"Ratufa indica indica is a gaint arboreal squirrel species endemic to India, common to Western Ghats. The study is designed to compare Nesting site preferences of Ratufa indica indica conducted in 2022 with the studies from 2021 in the Umblebyle range forest of Shimoga. The study uses Line transect methodology which was plotted using Arc GIS that includes 20 line transects of 47.7 kms covering a total area of 8350.89ha. Study from 2021 showed a total of 406 dreys (nests) constructed on 385 trees while the one from 2022 showed a total of 455 dreys constructed on 415 trees. The nest trees from 2021 belonged to 20 families and 41 species while the one from 2022 belonged to 22 families and 36 species with highest preference Family Fabaceae that included 12 tree species in 2021 and 8 tree species in 2022 respectively. Terminalia paniculata was most preferred tree species that included 84 and 85 trees in 2021 and 2022 respectively.The study also showed the animal preferred average tree height of 16.18 ± 3.43 (2021) and 18.05 ± 3.485m (2022). The studies further showed preference of Ratufa indica indica for deciduous trees over semi-evergreen and evergreen trees.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75005845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Physico-chemical properties of Lohit River in the Eastern Himalayan region, India 印度喜马拉雅东部洛希特河的物理化学性质
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i03s.026
Manish Bam, Chowlani Manpoong
In the past decade, research has been conducted on the river Brahmaputra with little or no importance accorded to the lesser-known rivers such as the Lohit, Dibang and Siang that forms the tributaries of the Brahmaputra River. The present study was conducted to assess the water quality of the Lohit River at Parshuram Kund area in Eastern Himalayan region. The water samples from four different stations were collected from up and down stream for four different seasons, namely, winter, pre-monsoon, monsoon and post-monsoon. The collected water samples were analysed for different physicochemical characteristics such as water temperature, pH, Dissolved Oxygen (DO), Conductivity, Turbidity, Total Dissolved Solids (TDS), Calcium and Chloride. The highest temperature was recorded during monsoon (31.8 degree C). The water was slightly acidic to slightly basic in nature (6.8-7.4) with highest DO during winter (8.6 mg/l). Maximum turbidity and conductivity (123.6 NTU and 97.5 μmho/cm respectively) with lowest TDS (50.1 ppm) were observed during monsoon. High chloride and calcium content (12.35 mg/l and 23.3 mg/l respectively) was recorded during winter. The results showed that the water quality is being altered during different seasons which may be attributed to various infrastructure development in and around the area.
在过去的十年里,对雅鲁藏布江的研究很少或根本没有重视构成雅鲁藏布江支流的洛希特河、迪邦河和香河等不太知名的河流。本研究对东喜马拉雅地区Parshuram Kund地区Lohit河的水质进行了评价。从上游和下游四个不同的站点采集了四个不同季节的水样,即冬季、季风前、季风和季风后。对收集的水样进行了不同的物理化学特征分析,如水温、pH值、溶解氧(DO)、电导率、浊度、总溶解固体(TDS)、钙和氯。季风期间气温最高(31.8摄氏度),水质呈微酸性至微碱性(6.8-7.4),冬季的溶解氧最高(8.6毫克/升)。季风期间浊度和电导率最高(123.6 NTU和97.5 μmho/cm), TDS最低(50.1 ppm)。氯和钙含量在冬季较高(分别为12.35 mg/l和23.3 mg/l)。结果表明,不同季节的水质变化可能与区域内及周边各种基础设施的发展有关。
{"title":"Physico-chemical properties of Lohit River in the Eastern Himalayan region, India","authors":"Manish Bam, Chowlani Manpoong","doi":"10.53550/eec.2023.v29i03s.026","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i03s.026","url":null,"abstract":"In the past decade, research has been conducted on the river Brahmaputra with little or no importance accorded to the lesser-known rivers such as the Lohit, Dibang and Siang that forms the tributaries of the Brahmaputra River. The present study was conducted to assess the water quality of the Lohit River at Parshuram Kund area in Eastern Himalayan region. The water samples from four different stations were collected from up and down stream for four different seasons, namely, winter, pre-monsoon, monsoon and post-monsoon. The collected water samples were analysed for different physicochemical characteristics such as water temperature, pH, Dissolved Oxygen (DO), Conductivity, Turbidity, Total Dissolved Solids (TDS), Calcium and Chloride. The highest temperature was recorded during monsoon (31.8 degree C). The water was slightly acidic to slightly basic in nature (6.8-7.4) with highest DO during winter (8.6 mg/l). Maximum turbidity and conductivity (123.6 NTU and 97.5 μmho/cm respectively) with lowest TDS (50.1 ppm) were observed during monsoon. High chloride and calcium content (12.35 mg/l and 23.3 mg/l respectively) was recorded during winter. The results showed that the water quality is being altered during different seasons which may be attributed to various infrastructure development in and around the area.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75008519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of rice and wheat varieties on rice equivalent yield, system productivity and nutrient uptake under organic farming in Jharkhand 贾坎德邦有机耕作条件下水稻和小麦品种对水稻当量产量、系统生产力和养分吸收的影响
Q4 Environmental Science Pub Date : 2023-01-01 DOI: 10.53550/eec.2023.v29i01.007
Manoj Kumar, C. S. Singh
Globally organic farming is well known and appreciated. Due to continuous use of synthetic fertilizers, the harmful elements enter into the food web and ultimately cause health hazard not only to human beings but also have a detrimental effect on environment. In this regard the demand for organic produce is gaining momentum for safe and healthy food. The present study explains the “Effect of rice and wheat varieties on rice equivalent yield, system productivity and nutrient uptake under organic farming in Jharkhand”. A field experiment was conducted at research farm of Birsa Agricultural University, Jharkhand with an objective to evaluate yield and nutrient uptake of rice and wheat varieties which are influenced by organic farming. The soil of experimental plot was sandy clay loam in texture having average carbon (6.16 Kg/ha), nitrogen (254.78 kg/ha), phosphorous (39.59 Kg/ha) and potassium (208.26 Kg/ha) with soil pH 6.04. Field experiments were carried out using randomized block design replicated thrice involving twelve treatments with twelve varieties. Rice varieties are: T1: Birsa vikas Dhan 203, T2: Birsa Dhan 201, T3 : Birsa vikas Sugandha 1, T4 : B.V.D 110, T5: Sahbhagi, T6: Birsamati, T7: Anjali, T8: Lalat, T9: M.T.U. 1010, T10: Akshay, T11: Pusa Sugandha and T12: Naveen. Whereas, wheat varieties are : Raj 4250, GW 366, NW 2036, K 0307, K 9107, HI 1563, Raj 4229, DBW 14, WR 544, BG 3, HD 2733 and DBW 39. Results showed: both the grain yield (40.22 kg/ha) and straw yield (62.96 kg/ha) of rice were maximum in MTU 1010. Likewise, the grain yield (31.56 kg/ha) and straw yield (45.78 kg/ha) of wheat were maximum in K 0307 and Raj 4229 respectively. The best rice equivalent yield of wheat was found maximum (33.19 q/ha) in B.V.D. 110-K 0307 cropping system, both the system productivity (66.52 Rs./ha) and system production efficiency (28.18 kg/ha/day) were highest in MTU 10101-WR 544 rice-wheat cropping system. Highest nutrient uptake in grain (N-53.33 kg/ha, P-11.31 kg/ha and K-10.20 kg/ha) and in straw (N-37.77 kg/ha, P-7.42 kg/ha and K-71.53 kg/ha) were observed in MTU 1010 rice variety. K0307 recorded highest nutrient uptake in wheat grain (N-47.93 kg/ha, P-8.74 kg/ha and K-10.06 kg/ha), however nutrient uptake in wheat straw (N-24.41 kg/ha, P-6.84 kg/ha and K- 38.40 kg/ha) was obtained maximum in Raj 4229.
在全球范围内,有机农业是众所周知和受欢迎的。由于合成肥料的不断使用,有害元素进入食物网,最终不仅对人类健康造成危害,而且对环境产生不利影响。在这方面,对有机农产品的需求正在获得动力,以获得安全和健康的食品。本研究解释了“在贾坎德邦有机农业下,水稻和小麦品种对水稻当量产量、系统生产力和养分吸收的影响”。在贾坎德邦比尔萨农业大学的研究农场进行了田间试验,目的是评价有机耕作对水稻和小麦品种产量和养分吸收的影响。试验区土壤质地为砂质粘壤土,平均碳(6.16 Kg/ha)、氮(254.78 Kg/ha)、磷(39.59 Kg/ha)、钾(208.26 Kg/ha), pH值为6.04。田间试验采用随机区组设计,共12个处理,12个品种,重复3次。水稻品种为:T1: Birsa vikas Dhan 203, T2: Birsa Dhan 201, T3: Birsa vikas Sugandha 1, T4: B.V.D 110, T5: Sahbhagi, T6: Birsamati, T7: Anjali, T8: Lalat, T9: M.T.U. 1010, T10: Akshay, T11: Pusa Sugandha和T12: Naveen。而小麦品种为Raj 4250、GW 366、NW 2036、k0307、k9107、HI 1563、Raj 4229、DBW 14、WR 544、BG 3、hd2733和DBW 39。结果表明:水稻籽粒产量(40.22 kg/ha)和秸秆产量(62.96 kg/ha)在MTU 1010中均最高;小麦籽粒产量(31.56 kg/ha)和秸秆产量(45.78 kg/ha)分别在k0307和Raj 4229中最高。bv.d 110-K 0307种植体系小麦的水稻当量产量最高(33.19 q/ha), MTU 10101-WR 544种植体系的生产效率和产量最高(28.18 kg/ha/d)。MTU 1010水稻品种籽粒(N-53.33 kg/ha、P-11.31 kg/ha和K-10.20 kg/ha)和秸秆(N-37.77 kg/ha、P-7.42 kg/ha和K-71.53 kg/ha)的养分吸收量最高。小麦籽粒养分吸收量K0307最高(N-47.93 kg/ha, P-8.74 kg/ha, K-10.06 kg/ha),而小麦秸秆养分吸收量在4229最大(N-24.41 kg/ha, P-6.84 kg/ha, K- 38.40 kg/ha)。
{"title":"Effect of rice and wheat varieties on rice equivalent yield, system productivity and nutrient uptake under organic farming in Jharkhand","authors":"Manoj Kumar, C. S. Singh","doi":"10.53550/eec.2023.v29i01.007","DOIUrl":"https://doi.org/10.53550/eec.2023.v29i01.007","url":null,"abstract":"Globally organic farming is well known and appreciated. Due to continuous use of synthetic fertilizers, the harmful elements enter into the food web and ultimately cause health hazard not only to human beings but also have a detrimental effect on environment. In this regard the demand for organic produce is gaining momentum for safe and healthy food. The present study explains the “Effect of rice and wheat varieties on rice equivalent yield, system productivity and nutrient uptake under organic farming in Jharkhand”. A field experiment was conducted at research farm of Birsa Agricultural University, Jharkhand with an objective to evaluate yield and nutrient uptake of rice and wheat varieties which are influenced by organic farming. The soil of experimental plot was sandy clay loam in texture having average carbon (6.16 Kg/ha), nitrogen (254.78 kg/ha), phosphorous (39.59 Kg/ha) and potassium (208.26 Kg/ha) with soil pH 6.04. Field experiments were carried out using randomized block design replicated thrice involving twelve treatments with twelve varieties. Rice varieties are: T1: Birsa vikas Dhan 203, T2: Birsa Dhan 201, T3 : Birsa vikas Sugandha 1, T4 : B.V.D 110, T5: Sahbhagi, T6: Birsamati, T7: Anjali, T8: Lalat, T9: M.T.U. 1010, T10: Akshay, T11: Pusa Sugandha and T12: Naveen. Whereas, wheat varieties are : Raj 4250, GW 366, NW 2036, K 0307, K 9107, HI 1563, Raj 4229, DBW 14, WR 544, BG 3, HD 2733 and DBW 39. Results showed: both the grain yield (40.22 kg/ha) and straw yield (62.96 kg/ha) of rice were maximum in MTU 1010. Likewise, the grain yield (31.56 kg/ha) and straw yield (45.78 kg/ha) of wheat were maximum in K 0307 and Raj 4229 respectively. The best rice equivalent yield of wheat was found maximum (33.19 q/ha) in B.V.D. 110-K 0307 cropping system, both the system productivity (66.52 Rs./ha) and system production efficiency (28.18 kg/ha/day) were highest in MTU 10101-WR 544 rice-wheat cropping system. Highest nutrient uptake in grain (N-53.33 kg/ha, P-11.31 kg/ha and K-10.20 kg/ha) and in straw (N-37.77 kg/ha, P-7.42 kg/ha and K-71.53 kg/ha) were observed in MTU 1010 rice variety. K0307 recorded highest nutrient uptake in wheat grain (N-47.93 kg/ha, P-8.74 kg/ha and K-10.06 kg/ha), however nutrient uptake in wheat straw (N-24.41 kg/ha, P-6.84 kg/ha and K- 38.40 kg/ha) was obtained maximum in Raj 4229.","PeriodicalId":11458,"journal":{"name":"Ecology, Environment and Conservation","volume":"88 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78297741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Ecology, Environment and Conservation
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1