Applying sludge had positive effect on improving the quality of peanut, keeping and improving soil fertility.

污泥对改善花生品质，保持和提高土壤肥力具有作用。

youdao

Applying sludge had positive effect on improving the quality of peanut, keeping and improving soil fertility.

污泥对改善花生品质，保持和提高土壤肥力具有作用。

youdao