proper deep seeding

例句：

1. 1. The farmer decided to use proper deep seeding techniques to improve the yield of his crops.
   这位农民决定使用适当的深根播种技术来提高他的作物产量。
2. 2.The nursery used proper deep seeding methods to ensure the survival and growth of the seedlings.
   苗圃使用了适当的深根播种方法，以确保幼苗的生存和生长。
3. 3. The soil was prepared with proper deep seeding practices to enhance the plant's ability to absorb nutrients.
   土壤被准备得当，以进行适当的深根播种实践，以提高植物吸收养分的能力。