基本解釋[農業(yè)科學]土壤改良英漢例句雙語例句Using green Chinese cabbage as material of pot experiment, the effects of calcium magnesium phosphate and calcareousness on melioration of heavy-metal-polluted soil were studied.采用盆栽試驗方法，研究了鈣鎂磷肥和石灰對受Cu、Zn污染的菜園土壤的改良作用。soil melioration更多例句詞組短語短語acidic soil s melioration 酸性土壤改良soil melioration measures 改土措施acidic soil ' s melioration 酸性土壤改良Genesis and melioration of soil 成因和土壤改良土壤soil melioration更多詞組專業(yè)釋義農業(yè)科學土壤改良