重土壤 meaning in English

heavy soil

The addition of lime to saturated clay soils ( liming ) is a common agricultural practice , improving soil structure by encouraging crumb formation and making heavy soils more workable
加入石灰使其饱和是农业上常用的一种方法，通过促进小块形成改变土壤结构，使粘重土壤变得可以使用。
The infiltration rate in wetting front interface is speeder than that under single trickle source . the wetted soil volume shape becomes a strip which parallel lateral . the soil water content distribution under trickle source wetting front overlapping is more than that of single source
在滴头流量为5 . 3l h条件下，在相同的入渗时间内大容重土壤的水平入渗距离较低容重的土壤大27 ，而其竖直入渗距离则较小容重土壤小14 。
In case of big discharge rate , the influence in horizontal is notable . however , in case of small discharge rate , the influence in vertical wetting front is notable , ( 3 ) in case of trickle source wetting front overlapping , the infiltration pattern is different from that of single trickle source infiltration
在滴头流量为2l h条件下，在相同的入渗时间内，大容重土壤的地表水平入渗距离较小容重土壤大7 ，而其垂向入渗距离则较小容重土壤小20 。