direct seeding

例句：

1. 1. Direct seeding is a method of planting crops without the use of a soil-covering layer.
   直接播种是一种不使用土壤覆盖层来种植作物的方法。
2. 2.The farmer decided to direct seed the fields with a mixture of seeds and fertilizer.
   农民决定用种子和肥料的混合物直接播种田地。
3. 3. The success of direct seeding depends on the quality of the seeds used and the appropriate conditions for germination.
   直接播种的成功取决于使用的种子质量和发芽所需的适当条件。