在非他和含水量下,土壤水分蒸发强度与土壤有机质和容重呈抛物线状;
Under the condition of unsaturated capacity, the evaporation intensity of soil water has parabola in evaporation with the content of soil organic matter and bulk density.
探讨了在田间及实验室条件下的土壤的有机质含量与土壤水分蒸发的关系。
This paper studies the relationship between content of organic matter and water evaporation in black soil under the condition of field and laboratory.
该膜抑制土壤水分蒸发,利于吸收较多的太阳能,从而改善土壤中的热状况。
The formed membrane improved heat energy status of the soil by restraining soil water to evaporate and absorbing more solar energy.
保水剂可有效抑制土壤水分蒸发,使土壤在较长时间内维持较高的土壤含水量。
Three polymers can reduce effectively the soil water evaporation, making soil maintain much amount of water in longer period contrary to the control.
引入土壤表面阻力概念来说明土壤水分蒸发过程,提出了实验室测定其大小的整套试验方法。
This paper introduced a concept of soil surface resistance to explain the process of soil water evaporation and put forward a method for determination of soil surface resistance in lab.
保雨灌溉技术的核心是向天空要水,与蒸发夺水,充分利用自然降水和土壤水分,满足作物需要。
The kernels of the rain conservation irrigation technology are increasing effective rain - fall, decreasing evaporation and sufficiently using soil water to satisfy the crops demands.
干燥气候下,由于土壤水分的蒸发制冷作用,一天中土壤各点的温度低于湿润气候下相应各点的温度,土壤表层尤为明显。
Due to the effect of water evaporation in dry climate, soil temperature at each point is lower than that of in humid climate.
土壤水分条件的恶化是影响春小麦生长和蒸发蒸腾的主要限制因子。
Soil water deficit is the main limiting factor affecting the growth and evapotranspiration of spring wheat.
通过在希拉穆仁草原典型地带进行不同材料覆盖的土壤蒸发实验,并以恢复生态学为指导思想,研究了不同材料覆盖对土壤水分的影响。
With restoration ecology as a guide, a soil evaporation experiment was conducted to analyze the effects of different material covers on soil moisture in the typical steppe zone.
当土壤水分低于11%时,枯枝落叶层抑制土壤蒸发的作用很小。
The effect of restraining soil evaporation by litter is quite small when the water content in soil is less than 11%.
蒸发蒸腾作用能消耗土壤水分,减少地下水的水量供应。
Evapotranspiration may deplete the soil moisture and rob supplies of ground water.
土壤水分通过植物根系和土面蒸发进入大气从而使三者成为一连续统。
Soil water is the link of the continuum, which makes soil system, plant system and atmosphere system become a continuum by water absorption of root system and water evaporation of soil surface.
丰水年,土壤水分收支正平衡,但入渗雨量的大部分(>80%)为强烈蒸发蒸腾所消耗。
In rainy year, soil water storage increased, but most infiltrated rainfall (more than 80%) was consumed by intensive evapotranspiration.
丰水年,土壤水分收支正平衡,但入渗雨量的大部分(>80%)为强烈蒸发蒸腾所消耗。
In rainy year, soil water storage increased, but most infiltrated rainfall (more than 80%) was consumed by intensive evapotranspiration.
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