基本解釋上海青英漢例句雙語例句The form of nitrogen fertilizers could influence the contents of nitrate in Brassica chinensis.所施氮的形態(tài)，對小白菜硝酸鹽含量有顯著的影響。The results showed that the effects of different middle and trace element fertilizers on Brassica chinensis were different.結果表明，小白菜對施用的各種中量、微量元素在不同質地的土壤上有不同的響應；Brassica chinensis is used as experimental object , by experiment in the field , the quantitative mathematical model between yield and the application rate of N , P , K concentration is established .以常見的葉菜類蔬菜——小白菜爲研究對象，以産量爲指標，通過田間試騐，建立了其與肥料中氮、磷、鉀等因素之間的量化數學模型。brassica chinensis更多例句詞組短語短語brassica campestris chinensis 青菜Brassica rapa chinensis 白菜;小白菜Brassica Chinensis Linn 小白菜Brassica campestris ssp chinensis 小白菜Cruciferae Brassica chinensis 青菜brassica chinensis更多詞組專業(yè)釋義辳業(yè)科學青菜上海青生物學青菜