优化生物炭的应用,提高新疆棉花和甜菜的生产:一项综合性研究
Shibin Wang1, Chunli Wang2, Lulu Xie1
1College of Water Resources and Architectural Engineering/Key Lab of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education, Northwest Agriculture and Forestry University, Yangling, China.
Journal of the science of food and agriculture
|March 25, 2024
概括
每公10生物炭的应用持续优化了棉花和甜菜的产量和质量. 这种可持续的农业实践提高了中国新疆的作物生产率和经济可行性.
科学领域:
- 农业科学 农业科学
- 土壤科学 土壤科学
- 农业学是一种农业学.
背景情况:
- 优化生物炭的应用对于提高作物生产和促进可持续农业至关重要.
- 一项为期3年的实地实验调查了不同生物炭应用率 (BAR) 对作物生长,质量,生产力和产量的影响.
研究的目的:
- 为了确定最佳的生物炭应用率 (BAR) 以改善棉花和甜菜种植.
- 评估不同BARS对作物生长,质量,生产率和产量的三年影响.
主要方法:
- 实地实验使用不同的生物炭应用速率 (0-100 t ha-1).
- 评估作物生长,质量和产量,使用包括动态技术在内的方法,以与权法 (DTOPSIS-EW),主要成分分析 (PCA),会员函数分析 (MFA) 和灰色关系分析 (GRA) 类似于理想解决方案的顺序偏好.
- 关键参数分析:生物质,植物高度,叶面积指数 (LAI),水和肥力生产率,产量,盐吸收和糖含量.
主要成果:
- 低剂量生物炭的应用 (棉花≤25t ha−1,甜菜≤50t ha−1) 显著增加了生物质,植物高度,LAI,生产力和产量.
- 生物炭的应用增强了甜菜盐的吸收 (116.45%) 和糖含量 (20.35%),但对棉纤维质量没有显著影响.
- 10 t ha-1 BAR 始终获得最高分,并被证明是最经济可行的,GRA 被确定为最合适的评估方法.
结论:
- 连续应用10t ha-1生物炭是增强中国新疆棉花和甜菜种植的最佳策略.
- 这种方法提高了作物生产率和经济可行性,为可持续的农业实践做出了贡献.
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