multiple cropping system

 
       
  • 復種指數

multiple cropping system的用法和樣例:

例句

  1. Under the precondition of high grain production, cropping index and light energy utilization should be put up continuously so as to make agriculture more profitable.
    在糧食高產(chǎn)前提下,要不斷提高復種指數和光能利用律,使農業(yè)更為盈利。

multiple cropping system的相關(guān)資料:

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