?

Peng Wu1, Qi Wu2, Hua Huang2

  • 1College of Agriculture, Shanxi Agricultural University/ Collaborative Innovation Center for High-quality and Efficient Production of Characteristic Crops on the Loess Plateau Jointly Built by Provinces and Ministries/ State Key Laboratory of Sustainable Dryland Agriculture, Taigu, 030801, Shanxi, China; College of Agronomy/ Key Laboratory of Crop Physi-ecology and Tillage Science in Northwestern Loess Plateau, Ministry of Agriculture and Rural Affairs/ the Chinese Institute of Water-saving Agriculture, Northwest A&F University, Yangling, 712100, Shaanxi, China.

概括

优化施肥深度显著提高了土壤健康和根区的营养物质可用性. 更深的施肥,特别是25厘米的施肥,提高了土壤的化学和生物化学特性,有利于作物生产率.