It indicates that to assure enough nutrient is the basis of high yield.

可见，在生产上保证生育前期充足的养分供应是获得高产的重要基础。

youdao

It indicates that to assure enough nutrient is the basis of high yield.

可见，在生产上保证生育前期充足的养分供应是获得高产的重要基础。

youdao