18 May 2015

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

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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.




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