灌溉也没用：气候变化对人工灌溉区比雨水浇灌区的打击更大。
Irrigation may not help: climate change will hit irrigated systems harder than rain-fed ones.
应用土壤水分零通量面的原理方法，对北京房山节水灌溉区进行了研究。
The Zero Flux Plane (ZFP) principle and method are applied to study the farmland evapotranspiration in Beijing Fangshan water-saving irrigation area.
研究结果表明，径流量干旱指数与河西灌溉区春小麦气候产量呈反位相的变化趋势。
The result shows that runoff drought index and spring wheat climate output of Hexi irrigational area appears opposite variation tendency.
研究结果表明，径流量干旱指数与河西灌溉区春小麦气候产量呈反位相的变化趋势。
The result shows that runoff drought index and spring wheat climate output of Hexi irrigational area present opposite variation tendency of phase.
目的描述人工灌溉区钉螺生长繁殖特征，为实施生态学方法控制钉螺提供理论依据。
Objective to explore the rule of growth and multiplication of snails in man made irrigation, and thus to provide evidence for snail control with ecological method.
美国加利福尼亚州中部一城市，位于默塞德西北偏西。它是农业灌溉区的商业中心。人口22,282。
A city of central California west-northwest of Merced. It is a commercial center in an irrigated farming area. Population, 22,282.
美国加利福尼亚州中部一城市，位于默塞德西北偏西。它是农业灌溉区的商业中心。人口22,282。
A city of central California west-northwest of Merced. It is a commercial center in an irrigated farming area. Population, 22,282.
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