The model was used to determine optimum irrigation amount for obtaining maximum net return.
以净效益最大为原则，用所提出的模型研究了不同灌水均匀系数时的最优灌水量。
With the same irrigation amount, the increasing of nitrate nitrogen content both in the soil and groundwater has the polynomial correlation with groundwater table.
灌水量相同时，土壤中硝态氮增加量和地下水中硝态氮的增量与地下水埋深成多项式关系。
The results indicated that the leaf thickness decreased obviously with the decline of irrigation amount while the number of palisade tissues of the unit length increased gradually.
结果表明：随着浇水量的减少，单位长度栅栏组织细胞数增多，番茄叶片厚度下降；
Actual evapotranspiration is a significant variable in the water balance calculation. It links daily rainfall, irrigation amount and soil bypass flow to calculate an immobile water deficit.
实际作物腾发量是水平衡模型计算的一个重要变量，它和每日降雨量，灌溉量及土壤径流量共同计算静止水的亏缺量。
The most important factor affecting the water supply amount is light intensity, the irrigation amount can be determined by the light intensity and the EC value of drain water from the substrate.
影响灌溉量的最主要因素是光辐射强度，即可根据光辐射强度和每天检测所获的回收液EC值来确定。
Irrigation amount of corn is optimized under the existing irrigation conditions, and the water saving method of corn is suggested.
优化了灌区现有灌溉模式下玉米的灌溉量，建立了灌区玉米的节水灌溉模式。
Irrigation amount of corn is optimized under the existing irrigation conditions, and the water saving method of corn is suggested.
优化了灌区现有灌溉模式下玉米的灌溉量，建立了灌区玉米的节水灌溉模式。
应用推荐