The richness of the soil favored the growth of crops 土地的肥沃有利于运动员的生长。
2.
The size of the crop depends on the productivity of the soil 作物的产量取决於土地的肥沃程度
3.
The size of the crop depends on the productivity of the soil 作物的产量取决于土地的肥沃程度
4.
In many european countries ( the soil of which possesses the same natural fertility as that of england ) the yield at present does not exceed fourfold 有许多欧洲国家,它们土地的肥沃并不亚于英国,但农作物每英亩产量的增加还不到四倍。