• 1. 农业上
  农业经营学agronomics...农业上agriculturally...农业生态型agroecotype
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1. At present, the contribution made by science and technology to agriculture accounts for about 35 percent of the agricultural production increase, while it exceeds 60 percent in the agriculturally advanced countries.  
   目前，农业科技在中国农业增产中的贡献率约为３5％，世界上农业发达国家在６０％以上。

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