overseeding

例句：

1. 1. The farmer decided to overseed the field to increase crop yield.
   农民决定给田地过量播种以增加作物产量。
2. 2. The overseeding of the lawn has caused a lot of weeds to grow.
   草坪的过量播种导致许多杂草生长。
3. 3. The overseeding of the forest could lead to soil degradation and nutrient imbalances.
   森林的过量播种可能导致土壤退化和营养失衡。