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。
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.
拔节期水分亏缺对干物质累积量影响最大。
Water deficit at jointing stage affected mostly dry matter accumulation.
作物腾发量受土壤水分亏缺的制约，在不同的生长阶段，影响的大小亦不同。
The quantity of evapotranspiration of crops is limited by soil moisture deficits, in different growth period, the influences is different.
然后导出了设备处理量与平均处理量亏缺的数学关系式。
Then a mathematical relation between the equipment capacity and the equipment capacity gap was derived.
当水分进一步亏缺时，根系生长受阻，其生物量下降。
When the water supply was reduced, the growth of root was hindered, and its biomass decreased.
随施肥量的增加可以有效缓解水分亏缺对小麦生长发育及其产量的影响。
Along with the increment of the fertilization quantity, it can alleviate effectively because of the influence of the water deficit upon the wheat, growth development and its yield.
结果表明，不同时期水分亏缺降低了葡萄新稍生长量，以萌芽期至始花期亏缺影响最大。
The results showed that different stages water deficiency reduced shoot biomass of Fujiminori grape, which was significantly displayed from sprouting period to flowering period.
结果表明，不同时期水分亏缺降低了葡萄新稍生长量，以萌芽期至始花期亏缺影响最大。
The results showed that different stages water deficiency reduced shoot biomass of Fujiminori grape, which was significantly displayed from sprouting period to flowering period.
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