In the majority of cases their objective is a closed stand with improved yield.
在大多数情况下，他们的目标是使林木郁闭，以提高产量。
Thus, the present invention provides a gravure printing method which has a simple process and an improved yield.
因此，本发明提供了具有简单工艺和提高的产率的凹版印刷法。
Although irrigation improved yield, crop under irrigation could not use the water of soil water reservoir. So irrigation made water waste uselessly and reduced WUE.
灌溉量的增加，虽然提高了产量，却导致土壤水库中的水分不能被作物充分利用，造成了水分的无效蒸散浪费，降低了水分利用效率。
Although irrigation improved yield, crop under irrigation could not use the water of soil water reservoir. So irrigation made water waste uselessly and reduced WUE.
灌溉量的增加，虽然提高了产量，却导致土壤水库中的水分不能被作物充分利用，造成了水分的无效蒸散浪费，降低了水分利用效率。
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