The soil desiccation has become seriously potential danger of the construction of artificial vegetation in tills region.
土壤干化已成为这一地区人工植被建设的严重隐患。
Due to its strong consumption of soil water, soil desiccation and grassland degradation happened quite frequently at this zone.
苜蓿具有强烈的耗水性能，导致半湿润区苜蓿草地发生干燥化，草地退化较为严重。
Compared to Guyuan, spring wheat yield at Yulin and Haiyuan was lower, yield fluctuation was stronger and soil desiccation rate was faster.
与固原相比，榆林和海原连作春小麦产量较低，产量波动性较大，春小麦田干燥化进程较快。
Drought resistance and photosynthesis of two species of Ceratoides under the condition of artificial soil desiccation were studied based on some indexes of water and photosynthesis.
用盆栽控水的方法模拟土壤干旱条件，从水分生理和光合作用方面对两种驼绒藜属植物的抗旱生理进行研究。
In the arid area, the storage water in deep layers of soil can adjust water utilization of plants, but artificial alfalfa can absorb lots of water from deep layers and lead to soil desiccation.
在干旱地区，土壤深层储水可以调节植物用水，但是人工苜蓿从土壤深层吸收大量水分导致土壤干燥化的发生。
How to assess quantitatively the desiccation of deep soil layer is of great importance to determine the reasonable vegetation type and density and guarantee vegetation rehabilitation.
如何定量评价深层土壤的干燥化程度，有助于确定适宜的植被类型和密度，保证人工植被建设的顺利进行。
The desiccation of deep soil layer on the Loess Plateau results from the gradual depletion of storing water during the process of vegetation rehabilitation.
黄土高原地区深层土壤干燥化是人工林草植被过度耗水导致土壤水分负平衡的结果。
The experimental results show that many property indexes of these soil samples vary obviously after desiccation in comparison with those at natural state, and these variations are irreversible.
试验表明，红土干燥脱水后性质指标有变化，且具有不可逆性。
The experimental results show that many property indexes of these soil samples vary obviously after desiccation in comparison with those at natural state, and these variations are irreversible.
试验表明，红土干燥脱水后性质指标有变化，且具有不可逆性。
应用推荐