topdress 中文意思是什麼
topdress
解釋
盛裝-
Topdress different amount urea on cotton under film - mulching and drip irrigation during the blooming period, the result showed that content of nitrogen of root, leaf, leaf - stem and reproductive organ of cotton with nitrogen treatment were higher than non - treatment, but the increase had no relation with the amount of nitrogen topdressing
摘要在棉花花鈴期膜下滴施不同量尿素，結果表明，追氮處理后棉株根、葉片、葉柄和蕾鈴的氮含量比不追氮處理要高，但增高多少與追氮量沒有明顯關系。
分享友人