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OPTIMIZING ROOTS AND SUGAR YIELDS AND WATER USE EFFICIENCY OF DIFFERENT SUGAR BEET VARIETIES GROWN UNDER UPPER EGYPT CONDITIONS USING DEFICIT IRRIGATION AND HARVESTING DATES 亏缺灌溉和收获期对上埃及条件下不同甜菜品种根系和糖产量及水分利用效率的优化
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-12-06 DOI: 10.21608/ejss.2021.105612.1476
O. Yassin, Saleh M. Ismail, Mohsen Ali, F. Khalil, Ezzat M. Ahmed
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引用次数: 4
Nano-Nutrients for Carbon Sequestration: A Short Communication 纳米营养素用于碳封存:简短交流
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-12-01 DOI: 10.21608/ejss.2021.107134.1480
Hassan Elramady, Heba Elbasiouny, F. Elbehiry, Muhammad Zia-ur- Rehman
Global food production mainly depends upon the productive outcomes of the agricultural sector. Soils are the pool of nutrients required for plant growth. These nutrients directly enhance the crop yields and immune against the multiple biotic and abiotic stresses. These nutrient elements also supplement human food with these elements. It is a well-established fact that balanced nutrition results in the healthy growth of plants which can combat different stresses. Conservation agriculture is the key sustainable measure for increasing food security, alleviating poverty, biodiversity conservation, and safeguarding ecosystem services. Nano-fertilizers are also eco-friendly sources by maintaining a balance of C sequestration and N emissions in the environment. Nanofertilizers, because of their unique properties, are now a promising approach to enhance soil, fertility, enhance plant growth, and improve soil C sequestration.
全球粮食生产主要取决于农业部门的生产成果。土壤是植物生长所需的养分库。这些营养物质直接提高了作物产量,并对多种生物和非生物胁迫具有免疫力。这些营养元素也为人类食物补充这些元素。一个公认的事实是,均衡的营养可以使植物健康生长,从而对抗不同的压力。保护性农业是提高粮食安全、减轻贫困、保护生物多样性和保护生态系统服务的关键可持续措施。纳米肥料也是生态友好的来源,可以保持环境中碳固存和氮排放的平衡。纳米肥料由于其独特的特性,现在是一种很有前途的方法,可以提高土壤肥力、促进植物生长和改善土壤碳吸收。
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引用次数: 0
Indicators of Environmental Recovery during the Frist Lockdown of COVID-19 Pandemic: Is this a Permanent or a Temporary? COVID-19大流行第一次封锁期间的环境恢复指标:这是永久性的还是暂时的?
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-12-01 DOI: 10.21608/ejss.2022.115881.1485
Heba Elbasiouny, F. Elbehiry, V. Rajput, Hassan Elramady, Y. Eid, M. Hasanuzzaman
Upon the outbreak and spreading of COVID-19, several reduction measures have been implemented throughout the world to avert the COVID-19 pandemic risks such as entire lockdowns, social distancing, extensive travel bans, mass quarantines, etc. Many positive and negative indicators of this pandemic on the whole environmental compartments have been reported worldwide. These indicators may include promoting the air quality through a reduction in anthropogenic-based emissions (e.g., CO2 and N2O) and increase ozone concentration in addition to energy, water and wastewater, deforestation, and natural resources. This is the difficult equation concerningthe COVID-19 pandemic outbreak and its health, societal, economic, and environmental risks and how is the recovery of the environment? Is this recovery will be permanent or temporary? The answer to this question may be emphasized during the outcoming days or months. What will increase this global pandemic aggravation if the COVID-19 has appeared in many types, which enforce us to re-think again concerning the task?
在新冠肺炎疫情暴发和传播后,为避免新冠肺炎大流行风险,世界各地采取了全面封锁、保持社交距离、广泛旅行禁令、大规模隔离等多项减少措施。全世界已经报告了这一流行病在整个环境领域的许多积极和消极指标。这些指标除能源、水和废水、森林砍伐和自然资源外,还可包括通过减少人为排放(例如二氧化碳和一氧化二氮)和增加臭氧浓度来改善空气质量。这是关于2019冠状病毒病大流行及其健康、社会、经济和环境风险以及环境恢复情况如何的难题。这种复苏是永久的还是暂时的?这个问题的答案可能会在接下来的几天或几个月里得到强调。如果新型冠状病毒以多种形式出现,是什么会加剧这种全球流行病的恶化,迫使我们重新思考我们的任务?
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引用次数: 0
Assessment Of Land Use Dynamics Effect On Water Erosion : Case Of The Bouregreg Sub-Watershed Upstream Of The Tiddas Dam. 土地利用动态对水土流失的影响评价——以提达斯大坝上游布尔格雷格小流域为例
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-12-01 DOI: 10.21608/ejss.2022.110612.1483
Hicham Ikraoun, Mohammed El Mderssa, Fouad Malki, L. Nassiri, J. Ibijbijen
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引用次数: 0
Pedological development of South El-Amiria soils using field morphology rating system. 使用田间形态评级系统对南艾米利亚土壤进行的土壤学发育。
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-12-01 DOI: 10.21608/ejss.2022.116491.1486
A. Zayed, H. El-Tapey, Abd Monem Al-Toukhy
he current study was used the field morphological rating scale for evaluating pedological development through determining the Relative Horizons Distinctness (RHD) and the Relative Profile Development (RPD) of soil . Some chemical and physical properties were used to evaluate the pedogenic factors as a result of being affected by process and factors of soil formation due to the distinct effect of climatologically environment. The RHD ratings were made by a comparison of adjacent horizons. Average of RHD ratings on the level of physiographic unit show that soils of windblown sand older than soils of lacustrine plains. The RPD ratings were made by a comparison of the C horizon to the horizons above it in the profile. The average RPD ratings of lacustrine plains under Aridisols order were less than windblown sand, which most area belong to Entisols order. So, studies of pedological development need more attempts to include different features of the international soil development.
本研究采用田间形态评定量表,通过测定土壤的相对水平差异(RHD)和相对剖面发育(RPD)来评价土壤发育。由于气候环境的不同影响,土壤形成过程和因素会对成土因素产生影响,因此利用一些化学和物理性质来评价成土因素。RHD评级是通过对相邻层位的比较得出的。自然地理单元水平上RHD评级的平均值表明,风积沙的土壤比湖积平原的土壤更古老。RPD评级是通过将C水平与剖面中高于C水平的水平进行比较而得出的。Aridisols目下湖相平原的平均RPD等级低于风积沙,风积沙大部分地区属于Entisols目。因此,对土壤发育的研究需要更多的尝试,以包含国际土壤发育的不同特征。
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引用次数: 0
Nanofibers for Sustainable Agriculture: A Short Communication 纳米纤维在可持续农业中的应用
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-11-01 DOI: 10.21608/ejss.2021.105877.1477
Khandsuren Badgar, Joerg Prokisch, H. El-Ramady
Nanofibers could be defined as the fibers which have their diameters in nanometric range. These nanofibers have applied to many fields including the biomedical, pharmaceutical, environmental, and agricultural sectors. The previous fields have increased demand for eco-biodegradable sustainable materials that can use with high superior physical and mechanical properties like nanofibers. The medicinal and pharmaceutical fields have more attractive forces for investment compared to agriculture, which its investments in field of nanofibers still need more efforts. Concerning the agricultural field, nanofibers have been used for coating seeds, for plant protection, for encapsulation of agrochemicals, and for the filtration in irrigation systems. On the other hand, many applications of nanofibers in the environment could be adapted including air and water filtration, environmental sensing, water/wastewater treatment, heavy metal removing, for cosmeceutical purposes, and for antimicrobial treatment. However, more research should be undertaken to investigate different aspects of nanofibers on the agro-environment. There are still many unanswered questions about the impacts of nanofibers on soil biology and its quality. Further work is also required to establish the standardization of nanofiber-amendment for soil and water conservation in frame of sustainable development.
纳米纤维可以定义为直径在纳米范围内的纤维。这些纳米纤维已经应用于许多领域,包括生物医学、制药、环境和农业部门。先前的领域增加了对生态生物可降解的可持续材料的需求,这些材料可以具有高的物理和机械性能,如纳米纤维。与农业相比,医药领域具有更大的投资吸引力,但其在纳米纤维领域的投资仍需加大力度。在农业领域,纳米纤维已被用于种子包衣、植物保护、农药包封以及灌溉系统的过滤。另一方面,纳米纤维在环境中的许多应用可以适应,包括空气和水过滤、环境传感、水/废水处理、重金属去除、药妆目的和抗菌处理。然而,纳米纤维在农业环境中的作用还有待进一步研究。纳米纤维对土壤生物学和土壤质量的影响仍有许多未解之谜。在可持续发展的框架下,建立纳米纤维修复水土保持的标准化也需要进一步的工作。
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引用次数: 1
Edible Mushroom Cultivated in Polluted Soils and its Potential Risks on Human Health: A short communication 污染土壤中栽培食用菌及其对人体健康的潜在危害
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-11-01 DOI: 10.21608/ejss.2021.106452.1478
H. El-Ramady, Xhensila Llanaj, Joerg Prokisch
Edible mushrooms are considered an important source for human nutrition nowadays because of their high contents of bioactive compounds (e.g., vitamins, proteins, terpenoids, phenolic compounds, lipids, and polysaccharides). These active ingredients are also a crucial source for many industries particularly in the pharmaceutical and therapeutic fields as well as functional foods. This manuscript focuses on what we called mushrooms and their nutritional importance as well as the therapeutic applications of edible mushrooms. The possible risks of edible mushrooms for human health were also discussed; especially for those grown on polluted soils, representing a serious potential threat for human health. The harvested edible mushrooms obtained from such polluted areas may have highcontents of potentially toxic elements and other contaminants, which can threaten the human health causing several diseases.The sustainable solutions for producing safe edible mushrooms for human nutrition under different growth conditions are of interest global issue due to edible mushrooms being established as one of the most important sources of human foods.
如今,食用菌被认为是人类营养的重要来源,因为它们富含生物活性化合物(如维生素、蛋白质、萜类、酚类化合物、脂类和多糖)。这些活性成分也是许多行业的重要来源,特别是在制药和治疗领域以及功能性食品。这份手稿的重点是我们所说的蘑菇和他们的营养重要性,以及食用菌的治疗应用。讨论了食用菌对人体健康可能存在的危害;特别是那些生长在污染土壤上的植物,对人类健康构成严重的潜在威胁。从这些污染地区收获的食用菌可能含有大量的潜在有毒元素和其他污染物,这些污染物可能会威胁到人类的健康,导致多种疾病。由于食用菌已成为人类最重要的食物来源之一,在不同生长条件下生产安全食用菌的可持续解决方案已成为全球关注的问题。
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引用次数: 6
Integrated management of K -additives to improve the productivity of zucchini plants grown on a poor fertile sandy soil 钾肥添加剂综合管理对提高贫瘠肥沃沙质土壤上西葫芦产量的影响
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-10-24 DOI: 10.21608/ejss.2021.99643.1472
M. Tolba, Ihab M. Farid, H. Siam, M. Abbas, I. Mohamed, S. Mahmoud, Abo El-Kair El-Sayed
T hree eco-friendly approaches were investigated for their effects onimproving K-uptake by zucchini plants; hence, increasing shoot growth and fruit productivity. These approaches were: (1) amending soil with biochar (0 and 5g kg -1 ), (2) spraying plants with Amphora extract (0 and 1g L -1 ) and (3) substituting inorganic-K fertilizers partially with organic ones. In this concern, five levels of compost (0, 1.5, 3, 4.5 and 6 g kg -1 ) were applied to a poor fertile sandy soil (98.5% sand) in complementation with inorganic NPK-fertilizers to bring their concentrations, even in the control treatment, to the recommended levels. This investigation was conducted under the greenhouse conditions during the summer season of 2020. Results obtained herein reveal that application of either of biochar or Amphora extract exhibited positive effects on soil available-K (20 and 6.5% respectively), K-concentrations in fruits and total K-uptake by the aboveground plant parts. Furthermore, these two amendments raised considerably the dry weights of both zucchini shoots and fruits. On the other hand, compost could partially substituteinorganic-K fertilizers when it was applied at a rate not exceeding 3gkg -1 ,recording significant improvements in all the investigated parameters. Nevertheless application of high compost doses reduced significantly fruit yield. Generally, there existed a highly significant linear relation between the total K-uptake by plants and fruit dry weights. Accordingly, treatments that improved considerably K-uptake by plants(the combination between foliar application of amphora extract + 5 g kg -1 biochar + 0-3 gkg -1 compost)recorded the highest improvements in productivity of zucchini plants.
研究了三种环保方法对西葫芦植物吸收钾的影响;从而提高枝条生长和果实生产力。这些方法是:(1)用生物炭(0和5g kg-1)改良土壤;(2)用丝兰提取物(0和1g L-1)喷洒植物;(3)用有机肥料部分替代无机钾肥。在这一问题上,在贫瘠肥沃的沙质土壤(98.5%的沙子)上施用五种水平的堆肥(0、1.5、3、4.5和6 g kg-1),与无机NPK肥料互补,使其浓度达到推荐水平,即使在对照处理中也是如此。这项调查是在2020年夏季的温室条件下进行的。结果表明,施用生物炭或丝兰提取物对土壤有效钾(分别为20%和6.5%)、果实中的钾浓度和地上植物部分的总钾吸收都有积极影响。此外,这两项修正案大大提高了西葫芦芽和果实的干重。另一方面,当堆肥的施用量不超过3gkg-1时,堆肥可以部分替代有机钾肥,所有研究参数都有显著改善。然而,施用高剂量的堆肥显著降低了果实产量。一般来说,植物对钾的总吸收量与果实干重之间存在高度显著的线性关系。因此,显著提高植物钾吸收的处理(香樟提取物+5 g kg-1生物炭+0-3 gkg-1堆肥的叶面施用组合)记录了西葫芦植物生产力的最高提高。
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引用次数: 9
Enhancing Onion Yield, Quality, Storability and Profitability by Using FYM, Copper and Bio-fertilizer 利用FYM、铜和生物肥料提高洋葱产量、品质、储存性和收益
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-10-06 DOI: 10.21608/ejss.2021.76458.1448
M. Sarhan, S. Bashandy
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引用次数: 4
Evaluation of Heavy Metals Concentration in Soil and Plants as Affected by Vehicular Emission in Alluvial Soil at Middle Egypt Conditions 中埃及条件下汽车尾气对冲积土土壤和植物重金属浓度的影响
IF 1.5 Q3 SOIL SCIENCE Pub Date : 2021-10-04 DOI: 10.21608/ejss.2021.89288.1460
M. Sarhan, A. A. Abd Elhafeez, S. Bashandy
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引用次数: 0
期刊
EGYPTIAN JOURNAL OF SOIL SCIENCE
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