After planting alfalfa, the soil aggregate was increased and the permeability of soil moisture and aeration of soil was enhanced.
种植苜蓿能增加土壤团聚体含量,提高土壤通气透水能力。
The soil organic and clay influence remarkably the soil aggregate 「original stability」 and 「collapse velocity」, they are the mostly intrinsic factor to soil aggregate erosion.
The amount of soil aggregate on solonetz was 16.5% only, but after improving, it can reach 32.55%.
堿土的团粒结构则更少,仅为16.5%,但经化学措施改良后也可达到32.55%。
The stability and structure of soil aggregate getting bad, which can accelerate soil erosion, shows that acid rain has soil erodibility.
红壤团聚体的稳定性和结构性变差,会加速土壤侵蚀,表现出酸雨对红壤的可蚀性。
In practices of design and construction, divergences of views are produced on problems such as the replacement depth of hill soil aggregate and the calcu.
Can Improve the soil physical characteristics, soil aggregate structure, reduce soil compactness.
可改善土壤物理特征,改良土壤团粒结构,减少土壤密实性。
Soil fungi can both fix and mineralize soil nutrients and also play an active part in soil aggregate formation, which should be very important in paddy soil system.