A high degree of soil variability in a small area is common, particularly within forests.
小范围内的高度土壤变异是很常见的,特别是在森林里。
2
The second most common crop, soybeans, yields a lower return but crop rotation is necessary to keep the soilin shape for bounteous corn yields.
其次最常见的农作物,大豆,回报低,但轮作是必要的用以保证土壤能够拥有宽裕的玉米产量。
3
In this paper, the construction project for soft soil foundation of several common construction technology are analyzed, and the hope that helps to keep the foundation stability.