Through analyzing the soybean output and the meteorological data of 30 years in Helen City of Heilongjiang Province, the relationship between soybean yield and meteorological condition was found out.

 
  • 摘要通过对黑龙江省海伦市近30年的大豆产量、气象资料进行分析整理,找出大豆产量与气象条件的关系。
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