common fertilizer meaning in English

普通肥料

Bone-meal and nitrates are common fertilizers .
骨粉和硝酸盐是普通的肥料。
Ammonium nitrate is a common fertilizer , but can also be used to make a bomb . the chemical was used in the 1995 oklahoma city bombing in the united states
硝酸铵是一种普通化肥，但是可以用来制作炸弹。 1995年美国奥克拉荷马城发生的爆炸事件就使用的是这种化学品。
Research on potato showed a 5 % yield increase with p and k fertilization . currently , the common fertilizer practice is application of 200kg n / ha alone with 16 . 5 t manure / ha
马铃薯研究表明，施用磷钾肥可增产5 % 。当前一般的施肥措施是在施16 . 5吨/公顷有机肥后仅施氮200公斤/公顷。