The key to gain high and stable yield is to select variety, fertilizer scientifically,to deal seed meaningfully,to sow rationally and to protect or treat the disease and insect pest.

 
  • 其正确选择品种、科学施肥、针对性进行种子处理、合理播种和加强病虫害防治是获得高产稳产的关键。
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