多种花生种类在性沙土壤下对纳米和常规形式的反应
Mohamed E El-Temsah1, Yasser M Abd-Elkrem1, Yasser A El-Gabry1
1Agronomy Department, Faculty of Agriculture, Ain Shams University, Cairo 11241, Egypt.
Plants (Basel, Switzerland)
|July 29, 2023
概括
叶子应用纳米与酸盐或硫酸盐相结合,显著提高了花生产量和质量. 这种方法优于传统的石膏应用,特别是在性土壤中的高产品种.
科学领域:
- 农业科学 农业科学
- 农业学是一种农业学.
- 土壤科学 土壤科学
背景情况:
- 是花生生长,繁殖和产量的关键营养素,但它的可用性可能是有限的,特别是在性土壤中.
- 传统的硫酸 (石膏) 土壤应用可能由于土壤pH挑战影响营养吸收,因此效果不佳.
研究的目的:
- 评估五种应用方法,包括纳米配方,对花生生长,营养含量,产量和质量的影响.
- 为了比较不同花生品种的叶子应用处理与土壤应用石膏的疗效.
主要方法:
- 这是一项为期两年的实地实验,涉及三种花生品种 (Ismailia-1,Giza-5,Giza-6) 和五种处理 (石膏,酸,纳米酸和两种酸盐/硫酸盐与纳米混合物).
- 应用在土壤中的石膏被用作基础,而其他处理方法是在性土壤 (pH 8.6) 中播种后的30,45,60天被叶子喷.
- 评估的参数包括生长指标,叶子营养含量,产量成分和质量属性.
主要成果:
- 叶子应用的,特别是50%酸盐+50%纳米 (Ca-4) 和50%硫酸+50%纳米 (Ca-5) 的混合物,与土壤应用的石膏 (Ca-1,2.34t/ha) 相比,显著提高了种子产量 (高达3.58t/ha).
- 应用的纳米配方在外部改善了营养吸收效率和植物生长,可能克服了高pH的土壤中吸收的限制.
- 花生品种Giza-6在大多数特征上表现出卓越的表现,特别是在用Ca-4配方处理时.
结论:
- 纳米的外部应用,特别是与酸或硫酸相结合时,在改善花生生长,产量和质量方面,与传统石膏相比,具有显著的优势.
- 叶子纳米策略对于高产品种在具有挑战性的土壤条件 (如高pH的沙土) 中特别有益.
- 和酸盐/硫酸盐之间的协同作用,通过纳米配方增强,有助于改善营养利用和整体作物性能.
关键词:
肥是一种肥.高的pH值可以提高pH值.纳米级化肥的使用方法油 油 油 油 油花生生长得很高的收益率波德波德波德 (pod pod pod) 是一个非常重要的产品.蛋白质蛋白质是一种蛋白质蛋白质.更多相关视频
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