soil morphological characteristics

例句：

1. 1. The soil's moisturecontent affects the growth of plants.
   土壤的含水量影响植物的生长。
2. 2. The study of soilmorphological characteristics is crucial for agriculturalproductivity.
   研究土壤形态特征对于提高农业生产力至关重要。
3. 3. The soil's pH leveldetermines its ability to support plant life.
   土壤的酸碱度决定了它支持植物生活的能力。