基于产量反应和农学效率的玉米推荐施肥方法 Fertilizer recommendation for maize in China based on yield response and agronomic efficiency

Discussion meeting on Nutrient Expert maize in Jilin

Highlights

• Soil indigenous nutrient supply, yield response and agronomic efficiency were analyzed in the main maize-producing regions in China.
• The relationships among yield response, soil indigenous nutrient supply, and agronomic efficiency were determined.
• A new fertilizer recommendation method has been built based on yield response and agronomic efficiency.
• Nutrient Expert for Hybrid Maize decision support system can be used without soil testing and no need collect experimental data from every field.



更多资源

Xu et al. Field Crops Research, 157 :27-34.Size: 1.94 MB