结果表明：不同药剂处理对华北落叶松幼苗生长有不同的作用。

The results showed that the different medicaments were of the different action.

youdao

结果表明：不同药剂处理对华北落叶松幼苗生长有不同的作用。

The results showed that the different medicaments were of the different action.

youdao