坡度因素代表了土壤的持水能力,对径流和地下水有影响;
Slope would change water storage capacity. Distance is used to represent the water utilization capacity.
施用聚丙烯酸钾盐型保水剂可以增强红壤与风沙土的持水能力。
Application potassium-polyacrylate water retaining agent can strengthen water retention ability of red soil and sandy soil.
覆盖作物可改善土壤持水能力,但是对土壤硬度的影响与土壤含水率有关。
Cover crops can improve the water holding ability of soil; however, its effect on soil hardness depends on the moisture content of soil.
结果表明在相同的环境条件下,细石英砂比粗石英砂具有更大的持水能力。
It is indicated that the water-holding capability of fine quartz is higher than of the coarse quartz in the same environment condition.
采用实验的方法,系统测定了苔藓层在抗冲性、抗雨蚀性以及持水能力等方面的效益。
Using the method of experiment, the benefits of Bryophyta layers on anti-scourabili-ty, rainfall erosion-resistant and water-holding capacity are comprehensively determined.
植被覆盖中等的土壤持水能力允许消耗值一般为50%,而植物覆盖率低的土壤持水能力允许消耗值通过为75%。
A medium-value turf is typically managed at 50%AD, whereas a low-value turf could have an AD of 75% of the soil reservoir capacity.
在土地利用方式变化过程中,土壤质量变化体现在有机质含量、土壤供持水能力、土壤结构状况和土壤微生物特性的变化上。
When land use patterns changed, changes in soil quality were embodied in content of organic matter, soil water holding and supplying capacity, soil structure and soil microbial characteristics.
实验结果表明,细粒土壤下垫有粗粒土壤时,上部细粒土壤的持水能力有明显的提高,可以超过最小持水量而得到若干补充水量。
Experimental results show that fine texture soil layer overlying coarse texture soil layer can markedly increase water-holding capacity and get some supplement of water after reaching field capacity.
灌木草本层及苔藓层具有很强的持水能力,尤其是苔藓层,高达314.61%,说明灌木草本层及苔藓层在对降水的吸收截留方面发挥着很大的作用。
Also, the capacity of each layer of shrub, herbage and moss layer is very big, especially moss layer (314.61%), they all play very important part in absorbing rainfall.
从土壤入渗功能、枯枝落叶层最大持水量以及土壤贮水能力等方面进行研究,探讨不同植被类型对土壤的改良效果。
At last in order to analyze the improved effect on soil, the staggered research was discussed in the following aspects: infiltration capacity of soil, water holding capacity for soil and litter layer.
“平面型”剖面耕层土壤比“波浪型”剖面耕层具有更大的持水和蓄水能力,接纳降雨能力较强;
The capability of holding and sluicing the water in "flat type" section is larger than that in "wavy type" section. At the same time, accepting the rainfall ability is stronger.
“平面型”剖面耕层土壤比“波浪型”剖面耕层具有更大的持水和蓄水能力,接纳降雨能力较强;
The capability of holding and sluicing the water in "flat type" section is larger than that in "wavy type" section. At the same time, accepting the rainfall ability is stronger.
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