本文采用田间试验和数值模拟相结合的方法,探讨有作物生长条件下的潜水蒸发规律及其主要影响因素。
The field experimentation and numerical simulation are developed on study of the groundwater evaporation law and its main affecting factors under the conditions of crops growth.
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.
用热平衡法研究两种杨树防护林减少土壤蒸发及田间表层土壤减盐作用。
By adopting heat equilibrium method, the paper studies the function of the two kinds of shelterbelts to decrease evaporation and saltness of surface soil in the farmland.
文摘:利用田间试验研究了不同喷灌 均匀系数条件下的冬小麦耗水规律及喷灌蒸发漂移损失。
Abstract: Degree of homogeneity is introduced, thereafter the magnetic field of Helmholtz coil is studied, and the best conditions of this coil is investigated by computer.
摊晒,翻晒作业可使收割后的牧草,秸秆等作物在打捆或青贮前进行干燥,将作物均匀摊铺在田间,有利于水分快速蒸发。
To make the harvested lucerne dry before bundling and storage, put the crop pave evenly, it's helpful to Evaporation of water.
通过田间定位试验,研究了水泥硬壳覆盖对盐渍化土壤蒸发、作物蒸腾、土壤盐分变化、作物生长发育状况、产量及水分利用效率的影响。
The effects of concret mulching on evaporation, transpiration, evapotranspiration, soil salt, yields of cotton and corn, water use efficiency were studied by field experiments.
通过田间定位试验,研究了水泥硬壳覆盖对盐渍化土壤蒸发、作物蒸腾、土壤盐分变化、作物生长发育状况、产量及水分利用效率的影响。
The effects of concret mulching on evaporation, transpiration, evapotranspiration, soil salt, yields of cotton and corn, water use efficiency were studied by field experiments.
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