The NPK amounts uptaked by cabbage are increased while SWP levels are decreased which shows negative power function relationship.

 
  • 甘藍對NPK養分的吸收量因水勢增高而減少,呈冪函數負相關(guān)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan