ridge sowing

例句：

1. 1. The farmers are busy ridge sowing the crops.
   农民们正在忙着播种农作物。
2. 2. The new plantation is being ridge sowed with trees.
   新种植园正在被树木开垦。
3. 3.The farmer used to ridge sow his fields every spring.
   这位农民过去每年春天都会开垦他的田地。