提高小麦对盐度的耐受性,使用纳米材料,素和生物炭,用细菌素 (Bacillus subtilis) 注射
Muhammad Ayman1, Mohamed A Fahmy2, Ahmed S M Elnahal3
1Department of Water and Soil Sciences, Faculty of Technology and Development, Zagazig University, Zagazig 44519, Egypt.
Heliyon
|September 17, 2024
概括
用生物炭 (OSBS),纳米氧化 (NZn) 和纳米 (NSi) 处理的小麦植物在盐度压力下显示出改善的生长和营养水平. 这些处理有效地减轻了盐对作物生产的负面影响.
科学领域:
- 农业科学 农业科学
- 植物生理学 植物生理学
- 土壤科学 土壤科学
背景情况:
- 盐度对全球作物生产构成重大威胁,损害了植物生理和生化功能.
- 制定提高作物对盐度压力的耐受性战略对于粮食安全至关重要.
研究的目的:
- 评估包括纳米肥料和生物炭在内的各种修正案在改善小麦盐分耐受性的有效性.
- 确定最佳的应用率,以在盐水条件下增强小麦生长和营养吸收.
主要方法:
- 使用在受控盐水条件下种植的小麦进行了子实验.
- 治疗包括在叶子上应用Nano-ZnO (NZn),proline (PA),Nano-TiO2 (NTi),Nano-SiO2 (NSi) 和以不同速率用细菌细菌 (OSBS) 接种的生物炭.
- 测量重点是植物生长参数,叶面积和营养含量.
主要成果:
- 2%的OSBS与NZn和NSi的组合显著增强了小麦生长和叶面积.
- 这些治疗也导致小麦植物在盐度压力下营养水平的提高.
- 联合应用有效地减少了盐度对小麦的有害影响.
结论:
- 与生物炭 (OSBS) 结合的纳米肥料 (NZn,NSi) 是一种有希望的方法,可以提高小麦对度的抵抗力.
- 这种综合战略可以帮助减轻盐受影响地区种植的作物的产量损失.
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