利用有机农业废弃物改善土壤的物理化学和生物特性在油作物作物系统中
Satish Kumar Pandey1, Md Parwaiz Alam1, R R Upasani1
1Department of Agronomy, Birsa Agricultural University, Kanke, Ranchi 834006, India.
ACS omega
|February 2, 2026
概括
通过使用有机营养素,可以加强大豆亚麻种系统的可持续农业. 使用三分之二的推剂量的农场或尼姆蛋糕,以及叶子喷雾剂,提高了产量和土壤健康.
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:
- 传统农业面临着可持续性和土壤健康方面的挑战.
- 在作物生产中越来越需要环保的营养管理策略.
- 整合有机投入和叶子应用为可持续农业提供了一个有希望的方法.
研究的目的:
- 评估在大豆亚麻种植系统中有机营养来源和叶子应用的有效性.
- 评估这些综合战略对作物产量,营养质量和土壤健康的影响.
- 确定最佳的有机营养物质管理,以提高农业的可持续性.
主要方法:
- 采用了一个随机区块设计,有三次复制.
- 各种有机营养来源 (虫堆肥,堆肥,蛋糕,农场) 用叶子喷雾 (牛尿,虫洗) 进行了测试.
- 分析了土壤微生物种群,营养含量 (N,P,K),谷物,炉产量和作物的营养质量.
主要成果:
- 通过农场 (FYM) 或尼姆蛋糕 (NK) 应用2/3的推剂量 (RDN),用叶子喷雾剂匹配100%的RDN,仅来自有机来源.
- 综合的有机营养管理显著增加了土壤微生物种群,土壤营养素 (N,P,K),谷物和炉产量.
- 大豆和亚麻种的产量分别增加了167%和101%,在T7处理下增加了蛋白质和油含量.
结论:
- 通过FYM或NK将2/3的RDN与虫水和牛尿 (T7和T10) 的叶子喷雾相结合,是可持续农业的可行策略.
- 这种方法提高了大豆亚麻种系统的作物生产率,土壤健康和营养质量.
- 它提供了一条减少对合成肥料的依赖的途径,促进了环保的农业实践.
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