The trenches for cultivation can remarkably enhances the unit area output for the stem and fruit of Akebia trifoliate.
挖沟撩壕栽培能极显著地提高三叶木通单位面积内茎藤和果实产量；
The maximum output power at the unit area was established as the principle to optimize the physical dimension of the device.
之后在器件的实际工作条件下，确立了以单位面积输出最大功率为原则对器件的几何尺寸进行了优化；
Results indicated among different okra varieties, there were difference in their morphology and growing time, the output of unit area have great significance.
结果表明：不同的黄秋葵品种，其生育期、形态特征有一定的差别，单位面积的产量存在着显著的差异，各品种的抗病性及抗虫性都比较强。
When calculating the wattage capabilities of a Element, the unit of watts output per unit of radiating surface area is used.
当计算其能量时，要用到每单元辐射面积的输出功率。
Tea crop area, harvesting area, per unit area yield, gross output, and the total agricultural output value of the tea industry are analyzed and assessed by using regression model analysis.
运用回归模型对茶叶种植面积、采收面积、单位面积产量、总产量、茶叶农业总产值进行分析和预测。
C. With a relatively stable cultivation area, China can achieve its desired total grain output target if the annual average increase rate of per unit yield is 1%.
在播种面积相对稳定的前提下，只要粮食单产年平均递增1%，就可以达到预期的粮食总产量目标。
In this 50 years, grain crops output, the grain crops sown area and the yield per unit of area and the temperature are obviously related, but they are slightly correlative with the precipitation.
近50年的粮食作物产量、粮食作物播种面积和单位面积产量与气温均呈明显的正相关，而与降水的相关性很差。
Modulator mixes point sound signal output by its subordinate multiple detectors to background sound in the sub area and sends it to control unit to realize background sound reproduction.
控制单元将各子区域背景声音信号电平与各对应设置的子区域报警阈值电平比较，在某子区域背景声音信号电平大于该子区域所设置的报警阈值电平时控制告警。
In 1959, various factors such as reduction of sown areas, less yield per unit area and natural disasters contributed to the decrease in grain output.
1959年开始，由于播种面积减少、单产下降、自然灾害等原因，粮食产量连年下滑。
In 1959, various factors such as reduction of sown areas, less yield per unit area and natural disasters contributed to the decrease in grain output.
1959年开始，由于播种面积减少、单产下降、自然灾害等原因，粮食产量连年下滑。
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