soil melioration
常見例句
- 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.
採用盆栽試騐方法，研究了鈣鎂磷肥和石灰對受Cu、Zn汙染的菜園土壤的改良作用。 返回 soil melioration