nóng mín / cháng qī / lián zuò / tóng yī zhǒng / zuò wù / huì / dǎo zhì / tǔ rǎng / yǎng fèn / shī héng

农民长期连作同一种作物，会导致土壤养分失衡。

Prolonged continuous cropping of the same crop can lead to soil nutrient imbalance.