output value per unit area 单位面积产值
The unit area value of double cropping, row cropping was 1.76 and 1.35 times of sole cropping.
复种、间作农田单位面积产值分别为单作一熟农田的1.76和1.35倍。
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。
The environmental capacity is referred to the maximum value of pollutant accommodated by environmental unit in the designated area, and it is an important environmental resource.
环境容量是指在特定的区域内，环境单元所允许承纳的污染物的最大量，是一种重要的环境资源。
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