slowly available potassium
常見(jiàn)例句
- The results showed the average contents of available K, slowly released K in potassium pools in tea-grown soils were significantly increased by potassium fertilizer.
結(jié)果表明，施用鉀肥能明顯提高土壤鉀庫(kù)中的速效鉀和緩效鉀含量，但對(duì)土壤全鉀含量影響不大； 返回 slowly available potassium