so soil desiccation occurance generally by vegetation should not be taken as a reason to doubt or even negate forest and grass vegetation construction in the loess plateau.
植被下土壤干化的普遍发生,不应当妨碍黄土高原进一步开展林草植被建设。
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 this paper, the degree of soil desiccation, contribute of climate drought and exhausting water by vegetation to soil desiccation and the hydro-ecological effects of soil desiccation were analyzed.
分析了不同植被覆盖条件下土壤干化程度、气候干旱和植被耗水对土壤干化的贡献率以及土壤干化的水文生态效应。
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。
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。