大家在查： jtr shenshi weixiao wabg motic oppe ecvt kompass ozo jiangjun

k2o

网络氧化钾

k2o

k2o

k2o

氧化钾

1

K2O content and variation reflect the evolution of the rock and K-metasomatism .

钾质高低及变化可反映岩石演化程度和钾交代作用。

2

When the application mount of N and P fertilizers were completely same , the yield increased along with K2O increasing.

在氮磷肥施用量完全相同的情况下，产量随着 K2O 的增加而增加。

3

The main nutrients (N+P2O5+K2O)of the compost which added 5% humic acid are higher than other treatment .

与其他处理相比，加入 5%含量的腐殖酸的堆体主要养分（N+P2O5+K2O ）含量最高。

4

The loss of K2O in production of potassium dihydrogen phosphate with monocalcium phosphate and potassium sulphate was studied .

研究了用磷酸二氢钙与硫酸钾复分解生产磷酸二氢钾过程中钾的损失问题。

热词推荐

大家在看