However, when precipitation rate is large enough and soil water goes beyond the field capacity, the excessive soil water will flow laterally to the lower levels through noncapillary pores.
而当降水强度较大，以致使土壤水分大于田间持水量时，超过田间持水量部分的土壤水会很快流往较低的台阶。
From time Angle, the rotations of grasses, forests and crops should be taken so as to prevent the soil from drying which results from the excessive water consumption of some plants.
从时间过程看，为防止某些植物过度的水分消耗而致土壤干燥化，需采取循环轮作配置。
The problems faced by wetland are poldering reclamation, water pollution, eutrophication, water and soil loss, excessive utilization of biological resource due to history and human being.
由于历史和人为原因，湖北湿地存在的问题主要表现为围垦、富营养化、水土流失及其生物资源的过度利用。
应用推荐