K forms

• 钾素形态

K forms的用法和样例：

例句

1. A hydroponic experiment was carried out to study the effects of nitrogen forms on the growth and antioxidative enzyme activities in spinach.
   摘要在溶液培养条件下研究了不同氮素形态对菠菜生长及叶片抗氧化酶活性的影响。