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Application of alternative methods of crop protection in sustainable agriculture 作物保护替代方法在可持续农业中的应用
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301043t
M. Tabaković, V. Dragičević, R. Štrbanović, I. Živković, M. Brankov, S. Rakić, V. Oro
Environmental problems such as global warming, pollution, and the decline of plant species biodiversity are leading to new social trends and discussions. A relatively new idea of global sustainable development aims to meet societal demands while protecting and enhancing natural resources. The main tools used in the implementation of natural resource protection measures are sustainable development indicators. One of these indicators is the damage caused by the use of synthetic chemicals in agriculture. In Serbia, agriculture is an important sector of the economy with different levels of technological progress, from extensive to intensive. The degree of pollution and its impact on the environment varies according to agricultural production. The challenges faced by modern agricultural production in conditions of technological progress have led to the intensification of production, but have also caused concern about maintaining the natural balance of cultivated land and product quality. The application of innovative technologies for crop protection without the use of chemical agents is a step that should reduce the environmental damage caused. Among the most important natural metabolites and secondary products of aromatic plants used as biopesticides are essential oils. The biological activities of essential oils (EOs) in agriculture have antimicrobial and herbicidal effects. The various bioactive components of the oil determine its action. In nature, they play an important role in protecting plants from bacteria, fungi, viruses and insects. In most weeds, the oils penetrate the cytoplasmic membrane of the cell as typical lipophiles and cause its multilayers of polysaccharides, fatty acids and phospholipids to lose their structure and become permeable. Chlorosis, necrosis, and growth inhibition are symptoms of damage caused by the application of essential oils to plants. Although the physiological effects of the oil are not yet well studied, the importance of its use and other natural metabolites indicates its value for sustainable agriculture.
全球变暖、环境污染、植物物种多样性下降等环境问题正在引发新的社会趋势和讨论。一个相对较新的全球可持续发展理念旨在满足社会需求,同时保护和增强自然资源。在执行自然资源保护措施时使用的主要工具是可持续发展指标。其中一项指标是在农业中使用合成化学品所造成的损害。在塞尔维亚,农业是一个重要的经济部门,其技术进步水平不同,从粗放型到集约型。污染程度及其对环境的影响因农业生产而异。现代农业生产在技术进步条件下面临的挑战导致了生产的集约化,但也引起了对保持耕地自然平衡和产品质量的关注。在不使用化学制剂的情况下应用创新的作物保护技术是减少对环境造成破坏的一个步骤。芳香植物中最重要的天然代谢物和次生产物是精油。精油在农业中的生物活性具有抗菌和除草作用。油的各种生物活性成分决定了它的作用。在自然界中,它们在保护植物免受细菌、真菌、病毒和昆虫侵害方面发挥着重要作用。在大多数杂草中,油作为典型的亲脂剂穿透细胞的细胞质膜,导致其多层多糖、脂肪酸和磷脂失去结构并变得可渗透。黄化、坏死和生长抑制都是精油对植物造成损害的症状。虽然对这种油的生理作用还没有很好的研究,但它的使用和其他天然代谢物的重要性表明它对可持续农业的价值。
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引用次数: 0
Evaluation of wheat genotypes for salinity tolerance under real saline conditions: In situ 小麦耐盐基因型在实际盐碱条件下的评价:原位
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301009m
Mirela Matković-Stojšin, S. Petrović, B. Banjac, V. Mladenov, V. Zečević, Svetlana Roljević-Nikolić, K. Luković
Salinity is one of the major abiotic stress factors that limit the productivity of crops, including wheat, in many regions of the world. Therefore, the priority in wheat breeding, to ensure global food security, is developing varieties that are adapted to saline environments. In situ, evaluation of wheat genotypes can provide valuable information on the performance of different genotypes under natural saline conditions and can help to identify the most salt-tolerant genotypes. To ensure an accurate evaluation of the performance of twenty-seven wheat genotypes under different environments, the trial was conducted on two different soil types (solonetz and chernozem) in two growing seasons. AMMI analysis shows that the environmental factor had the largest share (55.15%) in the variation of grain yield, where soil type had a dominant effect. Genotypes Renesansa, Harmonija, and Bankut 1205 achieved a high grain yield on both soil types. However, among the mentioned genotypes, the genotype Harmonija showed the highest tolerance to salinity. A significant proportion of the genotype and environment interaction (GEI; 25.89%) shows that there is a change in the ranking of genotypes across environments. According to the AMMI1 biplot, the genotypes Renesansa and Harmonija were distinguished by high grain yield and high stability. The environment Chernozem 2015/2016 had the greatest contribution to the GEI and the highest grain yield, while Solonetz 2017/2018 was characterized by the highest stability and the lowest grain yield. According to the AMMI2 biplot, genotype Harmonija achieved high stability in unfavourable environmental conditions that characterized the environment Solonetz 2017/2018.
在世界许多地区,盐碱是限制包括小麦在内的作物生产力的主要非生物胁迫因素之一。因此,为了确保全球粮食安全,小麦育种的重点是开发适应盐碱化环境的品种。原位评价小麦基因型可以为不同基因型在天然盐碱条件下的表现提供有价值的信息,并有助于确定最耐盐的基因型。为了准确评价27个小麦基因型在不同环境下的表现,本试验在两个生长季节的两种不同土壤类型(茄硝土和黑钙土)上进行。AMMI分析表明,环境因子对粮食产量的影响最大(55.15%),土壤类型对粮食产量的影响占主导地位。基因型Renesansa、Harmonija和Bankut 1205在这两种土壤类型上都取得了较高的粮食产量。然而,在上述基因型中,Harmonija基因型对盐度的耐受性最高。基因型与环境相互作用(GEI;25.89%)表明基因型在不同环境中的排序存在变化。AMMI1双标图显示,瑞萨和Harmonija基因型具有高产和高稳定性。黑钙土2015/2016年环境对GEI贡献最大,粮食产量最高,而Solonetz 2017/2018年环境稳定性最高,粮食产量最低。根据AMMI2双图,基因型Harmonija在Solonetz 2017/2018环境的不利环境条件下具有高稳定性。
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引用次数: 0
NS Lenija: New winter wheat cultivar 冬小麦新品种
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301061j
B. Jocković, S. Ilin, M. Mirosavljević, Vladimir Aćin, D. Živančev, Tanja Dražič, Mirela Matković-Stojšin
During the creation of new wheat cultivars (Triticum aestivum L.), in addition to high yield potential and good technological quality, it is necessary to incorporate genes responsible for resistance to lodging, low temperatures and adaptability to different production conditions. NS Lenija, a new winter wheat cultivar developed at the Institute of Field and Vegetable Crops (National Institute of the Republic of Serbia) was created by crossing the three divergent parents: cultivar Kupava (Russia) and the cultivars Donna (Serbia) and Aria (Serbia). By crossing these parents, genes responsible for high yield potential, good technological quality, adaptability and stability were successfully combined, enabling this cultivar to be successfully cultivated in the agroecological conditions of Southeast Europe. During the two-year trials of the Commission for the registration of varieties, NS Lenija successfully passed the DUS test (distinctness, uniformity and stability), and on the 7 tested locations achieved a significantly higher average grain yield compared to the grain yield of the check cultivars. When evaluating its chemical and technological properties, it was classified in quality class II, farinograph quality group A-2, and in the technological group of improvers.
在小麦新品种(Triticum aestivum L.)的培育过程中,除了高产潜力和优良的技术品质外,还需要引入抗倒伏、低温和适应不同生产条件的基因。NS Lenija是由大田和蔬菜作物研究所(塞尔维亚共和国国家研究所)开发的一种新的冬小麦品种,它是通过杂交三个不同的亲本:栽培品种Kupava(俄罗斯)和栽培品种Donna(塞尔维亚)和Aria(塞尔维亚)而创造的。通过杂交,成功地将具有高产潜力、优良技术品质、适应性和稳定性的基因组合在一起,使该品种在东南欧农业生态条件下成功栽培。在品种注册委员会为期两年的试验中,NS Lenija成功通过了DUS试验(独特性、均匀性和稳定性),在7个试验地点的平均产量显著高于对照品种。在对其化学性能和工艺性能进行评价时,将其归类为质量类II,淀粉质量组A-2,属于改良剂技术组。
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引用次数: 0
Productivity of black oats: Avena strigosa Schreb. on chernozem and its significance as food and medicine 黑燕麦的生产力:黑麦。黑钙土及其食药意义
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301021b
M. Burić, V. Popović, N. Ljubičić, V. Filipović, P. Stevanović, V. Ugrenović, V. Rajičić
Oats are of great economic importance. This species is unfairly neglected and less cultivated in the world and our country, because other small grains give a higher yield. This study aimed to test black oats - Avena strigosa Schreb. and examine its morphologically productive properties on chernozem. The experiment was set up in 3 repetitions on the plots of the Institute of Field and Vegetable Crop in Bački Petrovac, in 2022, in two variants: control and foliar nutrition. Standard cultivation technology was applied during the experiment. The harvest was done at the technological maturity of the crop. Before harvest, plants were taken from each repetition for the analysis of the following parameters: plant height, plant mass, root length, leaf length and grain yield per plant. Satisfactory values of the tested productivity parameters were achieved in an unfavourable year for production. Nutrition had a significant impact on grain yield per plant and yield components. Black oats can be successfully grown as a cover crop and as a forage crop. It is preferred for growing in sustainable systems of agricultural production for food, due to its great nutritional value and may provide great health benefits.
燕麦具有重要的经济价值。由于其他小粒粮食产量更高,在世界和我国,该品种被不公平地忽视和较少栽培。本研究旨在对黑麦进行试验。并考察其在黑钙土上的形态生产特性。该试验于2022年在ba ki Petrovac大田和蔬菜作物研究所的地块上进行了3次重复试验,分为两种变体:对照和叶面营养。试验采用标准栽培技术。收割是在作物技术成熟时进行的。收获前,每个重复取株,分析株高、株质量、根长、叶长和单株籽粒产量。在对生产不利的年份,测试的产能参数达到了令人满意的值。营养对籽粒单株产量和产量构成有显著影响。黑燕麦可以作为覆盖作物和饲料作物成功种植。由于其巨大的营养价值和可能提供巨大的健康益处,它更适合在可持续的粮食农业生产系统中种植。
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引用次数: 0
Productivity of soybean and the possibility of using it as energy 大豆的生产力和利用它作为能源的可能性
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301051k
L. Kolarić, V. Popović, J. Ikanović, L. Živanović, S. Janković, N. Rakaščan, P. Stevanović
Harvest residues of sunflower, maize, oilseed rape and soybeans make up more than 50% of the total biomass yield and can also be used to obtain bioenergy. As a source of bioenergy, preference is given to harvesting residues that contain more cellulose and oil, such as soybean straw. Soybean breeding aims to create varieties with higher biomass and increased oil yield per hectare, as well as to create varieties that would be more suitable for industrial processing for the production of technical oils. In this study, the productive parameters of soybeans were investigated in two years, 2021 and 2022. The average yields of soybeans varied from 2.8 t ha-1 (2022) to 2.9 t ha-1 (2022). The total soybean biomass yield was 4.8 t ha-1, while the biogas yield was 384.5 m3 ha-1. The year had a significant impact on soybean production. The more favourable year for production was 2021, with significantly higher yields of grain, biomass and biogas, compared to 2022.
向日葵、玉米、油菜和大豆的收获残余物占总生物量产量的50%以上,也可用于获取生物能源。作为生物能源的来源,优先考虑收获含有更多纤维素和油的残留物,如大豆秸秆。大豆育种的目标是培育生物量更高、每公顷产油量更高的品种,以及培育更适合工业加工生产技术油的品种。本研究对大豆2021年和2022年的生产参数进行了研究。大豆的平均产量从2.8吨每公顷(2022年)到2.9吨每公顷(2022年)不等。大豆总生物量产量为4.8 t ha-1,沼气产量为384.5 m3 ha-1。这一年对大豆产量产生了重大影响。较有利的生产年份是2021年,与2022年相比,粮食、生物质和沼气的产量显著提高。
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引用次数: 0
Variability of seed germination on the third day and initial growth of sunflower hybrid seedlings at different temperatures 不同温度下向日葵杂交幼苗第3天种子萌发及初期生长的变异
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301001k
J. Knežević, N. Gudžić, D. Beković, V. Rajičić, L. Živanović, M. Tabaković, R. Stanisavljević
The paper presents the results of testing of seed germination and initial growth of seedlings of four sunflower hybrids: 2950, 2951, 3007, 3009) at different temperatures: 20° C, 25°C, 30°C. In all hybrids tested, the highest germination of sunflower seeds was achieved at a temperature of 30° C; however, in two tested hybrids (2950 and 3007) no significant difference (p ≥ 0.05) was found between germination at a temperature of 30° C and 25° C. Correlation interdependence between germination and stem growth was positive and statistically significant (r=0.576p ≤ 0.05), while a positive but not statistically significant interdependence was also determined between germination and radicle growth (r=0.252p ≥ 0.05).
本文介绍了4个向日葵杂交种2950、2951、3007、3009在不同温度(20℃、25℃、30℃)下种子萌发和幼苗初始生长的试验结果。在所有测试的杂交种中,向日葵种子在30°C的温度下萌发率最高;而在30℃和25℃条件下,2950和3007的发芽率无显著性差异(p≥0.05),发芽率与茎生长呈显著正相关(r=0.576p≤0.05),与胚根生长呈显著正相关(r=0.252p≥0.05)。
{"title":"Variability of seed germination on the third day and initial growth of sunflower hybrid seedlings at different temperatures","authors":"J. Knežević, N. Gudžić, D. Beković, V. Rajičić, L. Živanović, M. Tabaković, R. Stanisavljević","doi":"10.5937/selsem2301001k","DOIUrl":"https://doi.org/10.5937/selsem2301001k","url":null,"abstract":"The paper presents the results of testing of seed germination and initial growth of seedlings of four sunflower hybrids: 2950, 2951, 3007, 3009) at different temperatures: 20° C, 25°C, 30°C. In all hybrids tested, the highest germination of sunflower seeds was achieved at a temperature of 30° C; however, in two tested hybrids (2950 and 3007) no significant difference (p ≥ 0.05) was found between germination at a temperature of 30° C and 25° C. Correlation interdependence between germination and stem growth was positive and statistically significant (r=0.576p ≤ 0.05), while a positive but not statistically significant interdependence was also determined between germination and radicle growth (r=0.252p ≥ 0.05).","PeriodicalId":21622,"journal":{"name":"Selekcija i Semenarstvo","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71051927","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
Evaluation of wheat genotypes tolerance to induced osmotic stress at the seedling stage 小麦苗期基因型对诱导渗透胁迫的耐受性评价
Pub Date : 2023-01-01 DOI: 10.5937/selsem2301033b
Milica Blažić, V. Kandić, Gordana Branković, T. Živanović
The paper evaluated the tolerance of 19 wheat genotypes in the seedling stage grown in hydroponic conditions to induced osmotic stress. Desiccation osmotic stress simulating natural drought stress was induced using the chemical compound polyethylene glycol (PEG-6000). Tolerance of genotypes to induced osmotic stress is shown by stress indices: stress tolerance index (STI) and stress sensitivity index (SSI). The most sensitive to induced osmotic stress were the Pobeda and Ingenio genotypes, whose SSI index values were 2,49 and 2,10. The most tolerant to osmotic stress was the F1 progeny Dika x Donska with an SSI index value of 0,24. The highest values of the STI index were recorded in the Phoenix (1,11) and Ingenio (1,00) genotypes, while the genotypes Pobeda x Brigant (0,70), NS 40S (0,71) and WWBMC2 (0,76) had the three lowest STI index values. Five F1 genotypes stood out as superior in both optimal and osmotic stress conditions: Dika x Donska, WWBMC2 x Ingenio, Dika x Ingenio, Pobeda x Donska, Phoenix x NS 40S. The examined genotypes from the territory of Serbia (Pobeda, Zemunska Rosa and NS 40S) showed a high sensitivity to osmotic stress and a high potential for large biomass production.
研究了水培条件下19个小麦基因型苗期对诱导渗透胁迫的耐受性。采用聚乙二醇(PEG-6000)模拟自然干旱胁迫诱导干燥渗透胁迫。基因型对诱导渗透胁迫的耐受性通过胁迫耐受性指数(STI)和胁迫敏感性指数(SSI)来体现。对诱导渗透胁迫最敏感的是Pobeda和Ingenio基因型,其SSI指数分别为2、49和2、10。对渗透胁迫最耐受的是F1后代Dika x Donska, SSI指数为0.24。STI指数最高的基因型为Phoenix(1,11)和Ingenio(1,00),最低的基因型为Pobeda x Brigant(0,70)、NS 40S(0,71)和WWBMC2(0,76)。5个F1基因型在最佳胁迫和渗透胁迫条件下均表现优异:Dika x Donska、WWBMC2 x Ingenio、Dika x Ingenio、Pobeda x Donska、Phoenix x NS 40S。所检测的来自塞尔维亚境内的基因型(Pobeda、Zemunska Rosa和NS 40S)显示出对渗透胁迫的高度敏感性和大生物量生产的高潜力。
{"title":"Evaluation of wheat genotypes tolerance to induced osmotic stress at the seedling stage","authors":"Milica Blažić, V. Kandić, Gordana Branković, T. Živanović","doi":"10.5937/selsem2301033b","DOIUrl":"https://doi.org/10.5937/selsem2301033b","url":null,"abstract":"The paper evaluated the tolerance of 19 wheat genotypes in the seedling stage grown in hydroponic conditions to induced osmotic stress. Desiccation osmotic stress simulating natural drought stress was induced using the chemical compound polyethylene glycol (PEG-6000). Tolerance of genotypes to induced osmotic stress is shown by stress indices: stress tolerance index (STI) and stress sensitivity index (SSI). The most sensitive to induced osmotic stress were the Pobeda and Ingenio genotypes, whose SSI index values were 2,49 and 2,10. The most tolerant to osmotic stress was the F1 progeny Dika x Donska with an SSI index value of 0,24. The highest values of the STI index were recorded in the Phoenix (1,11) and Ingenio (1,00) genotypes, while the genotypes Pobeda x Brigant (0,70), NS 40S (0,71) and WWBMC2 (0,76) had the three lowest STI index values. Five F1 genotypes stood out as superior in both optimal and osmotic stress conditions: Dika x Donska, WWBMC2 x Ingenio, Dika x Ingenio, Pobeda x Donska, Phoenix x NS 40S. The examined genotypes from the territory of Serbia (Pobeda, Zemunska Rosa and NS 40S) showed a high sensitivity to osmotic stress and a high potential for large biomass production.","PeriodicalId":21622,"journal":{"name":"Selekcija i Semenarstvo","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71051989","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
Phytostimulatory effect of bacterial strains on oiled flax and black cumin cultivation 菌株对油麻和黑孜然栽培的植物刺激作用
Pub Date : 2022-01-01 DOI: 10.5937/selsem2202030d
Snežana Dimitrijević, V. Filipović, M. Milic, S. Dimitrijević-Branković, A. Buntić, V. Ugrenović, V. Popović
In order to examine the influence of plant growth stimulating bacteria, which belong to the genus Streptomices sp., Paenibacillus sp. and Hymenibacter sp., on the yield and seed quality of linseed and black cumin, as well as on the morphological characteristics of these plants, a two-year field experiments were conducted. Soil treatment with a mixed culture of bacteria of different concentrations was applied during the sowing of plants. Before sowing, the influence of individual strains on the germination index of linseed and black cumin was examined. Based on the results presented in the paper, the strains CKS1 - Paenybacillus chitinolyticus, CKS3 - Hymenobacter sp., and CKS7 - Streptomyces fulvissimus, gave germination index values GI over 100% in linseed, within all tested concentrations, while in black cumin, such an effect was shown only by strain CKS7. The positive effect of the bacterial preparation in both examined plant species was recorded by measuring the yield of seeds per hectare treated with a lower concentration of the bacterial preparation compared to the corresponding untreated samples (control sample). A significant difference was recorded by measuring the number of cocoons in samples of treated linseed compared to untreated ones, as well as the mass of roots of both treated plant species. Also, the highest overall germination compared to the control was achieved by the linseed variant L2 in the treatment with a lower concentration of bacteria of 98.3±1.4%.
为了研究植物生长刺激菌Streptomices sp.、Paenibacillus sp.和Hymenibacter sp.对亚麻籽和黑孜然的产量、品质和形态特征的影响,进行了为期两年的田间试验。在播种期间,用不同浓度的细菌混合培养进行土壤处理。播种前,考察了单株菌株对亚麻籽和黑孜然发芽指数的影响。根据本文的结果,菌株CKS1 -溶几丁质Paenybacillus chitinolyticus, CKS3 - Hymenobacter sp.和CKS7 -链霉菌fulvissimus在所有测试浓度下,亚麻籽的萌发指数都超过100%,而在黑孜然中,只有菌株CKS7有这样的效果。通过测量与相应的未处理样品(对照样品)相比,使用较低浓度细菌制剂处理的每公顷种子产量,记录了细菌制剂对两种被检查植物物种的积极影响。通过测量处理过的亚麻籽样品中茧的数量与未处理过的亚麻籽样品相比,以及两种处理过的植物的根的质量,记录了显著的差异。此外,与对照相比,亚麻籽变异L2在细菌浓度较低(98.3±1.4%)的处理下的总发芽率最高。
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引用次数: 0
Spike index stability of bread wheat grown on halomorphic soil 半胚土壤上面包小麦穗指数稳定性研究
Pub Date : 2022-01-01 DOI: 10.5937/selsem2201001l
N. Ljubičić, V. Popović, Bojana Ivošević, V. Rajičić, D. Simić, M. Kostić, Miloš Pajić
Bread wheat is one of the most important crops in the world. Wheat breeding has been based on science and has been constantly evolving due to breeding program improvements. Improving yield potential, resistance/tolerance to biotic and abiotic stresses, and baking quality are priorities for breeding this cereal. Soil and climatic conditions are one of the most important factors affecting the grain yield of wheat. During the two vegetation seasons, phenotypic variability and genotype by environment interaction (GEI) for spike index of eleven wheat genotypes were studied under specific growing conditions of halomorphic soil, solonetz type. The combined ANOVA showed that the phenotypic expression of spike index was significantly influenced by environmental variations, because the significant variance explained 48.8 % of the total variation, while genotype contributed with 7.8 % of the total variation of the experiment. The first source of variation IPCA1 explained 55.6 % of the GEI variation for the spike index of wheat. Genetics analysis of different wheat genotypes grown in different agro-ecological conditions contributes to their better utilization, as well as, selection for crosses in wheat breeding programs.
面包小麦是世界上最重要的农作物之一。小麦育种以科学为基础,由于育种计划的改进而不断发展。提高产量潜力、对生物和非生物胁迫的抗性/耐受性以及烘焙品质是该谷物育种的重点。土壤和气候条件是影响小麦产量的重要因素之一。研究了在半形土(solonetz型)特定生长条件下11个小麦基因型穗指数的表型变异和环境互作基因型(GEI)。联合方差分析表明,穗指数表型表达受环境变异的影响显著,显著变异解释了总变异的48.8%,而基因型对总变异的贡献率为7.8%。第一变异源IPCA1解释了小麦穗指数GEI变异的55.6%。对不同农业生态条件下生长的不同小麦基因型进行遗传分析,有助于更好地利用这些基因型,并在小麦育种中进行杂交选择。
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引用次数: 2
Assaying of structural parts of hybrid ZP677 grain by IC method disordered Total reflection 杂化ZP677晶粒结构件的IC法无序全反射分析
Pub Date : 2022-01-01 DOI: 10.5937/selsem2201009r
Č. Radenović, D. Bajuk-Bogdanović, M. Radosavljević, N. Delić, A. Popović, M. Sečanski, M. Crevar
In this paper, the grain and structural parts of the grain of maize hybrid ZP 677 were studied, using Infrared Spectroscopy - Attenuated Total Reflectance (ATR). The ATR spectra of grain, endosperm, pericarp and germ of maize hybrid are characterized by a number of bands, band intensity, band kinetics and band location distribution in the wavelength range 400 cm-1 to 4000 cm-1. These parameters were specifically tested for both, the grain and the endosperm, pericarp and germ. Spectral bands that are very high and high intensity usually range from 3 to 5, characterized by different intensity, kinetic forms, as well as by the distribution of origin in the wavelength range. These spectral bands enable the identification of the following organic compounds: proteins, carotenoids, ethers, cellulose, lipids, carboxylic acids, amino acids, protein amides, alkanes, sugars, carbohydrates, ketones, alcohols, phenols, aldehydes and amines. Spectral bands of grains, endosperm, pericarp and germs that are low and very low intensity are also characterized by the number of bands, low bandwidth, distribution of the place of origin, and especially by the oscillation frequency of valence bonds of functional groups of organic molecules. Spectral bands that are low and very low intensity enable the identification of organic molecules, compounds and their fragments, as well as the identification of various forms of excited states of molecular structures and excited states of valence bonds of organic molecules. The excited state of molecular structures and the excited state of valence bonds of functional groups of organic molecules are manifested in various forms of oscillatory motion. Examples of functional groups of organic molecules in which all the mentioned excited states of molecular structures and excited states of valence bonds occur are alcohols, amines, alkynes, ketones, alkenes, ester, lipids, carbonyl group (ester), amides, nitrogen-hydrogen group, (NH), primary amines, carboxylic acids, amides, acid chlorides, nitrites, amides, carbonyl group (amide), aliphatic carbon-hydrogen bond and aldehydes.
利用红外光谱-衰减全反射(ATR)技术对玉米杂交种zp677的籽粒和籽粒结构部位进行了研究。玉米杂交种籽粒、胚乳、果皮和胚芽的ATR光谱在400 cm-1 ~ 4000 cm-1波长范围内具有多个波段、波段强度、波段动力学和波段位置分布特征。这些参数分别对籽粒和胚乳、果皮和胚芽进行了测试。非常高和高强度的光谱带通常在3到5之间,其特征在于不同的强度、动力学形式以及在波长范围内的起源分布。这些光谱带能够识别以下有机化合物:蛋白质、类胡萝卜素、醚、纤维素、脂类、羧酸、氨基酸、蛋白酰胺、烷烃、糖、碳水化合物、酮类、醇类、酚类、醛类和胺。颗粒、胚乳、果皮和胚芽的低强度和极低强度谱带也具有谱带数多、带宽低、产地分布等特点,特别是有机分子官能团价键的振荡频率。低强度和极低强度的光谱带可以识别有机分子、化合物及其片段,也可以识别分子结构的各种激发态形式和有机分子价键的激发态。有机分子中分子结构的激发态和官能团价键的激发态表现为各种形式的振荡运动。具有上述所有分子结构激发态和价键激发态的有机分子官能团的例子有醇、胺、炔、酮、烯、酯、脂类、羰基(酯)、酰胺、氮氢基(NH)、伯胺、羧酸、酰胺、酸性氯化物、亚硝酸盐、酰胺、羰基(酰胺)、脂肪族碳氢键和醛。
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引用次数: 0
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