Only by using modern irrigation methods can we reduce water shortage in agriculture.

只有使用现代的灌溉方法，我们才能减少农业用水短缺的情况。

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In this paper, a new method, by using the self-sufficiency degree of crops to determine the suitable irrigation period, has been introduced.

本文介绍以作物自给度来确定适宜灌水时期的一种新方法。

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The article is the system of using rainwater in urban, mainly carries on the irrigation or other using of the rain by lawn collection, belongs to the indirect using rain water category.

本文为城市道路雨水利用系统，主要利用草坪集雨进行灌溉或其它用途，属于间接利用雨水范畴。

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Model farms were established to show farmers how their fields could flourish by using this sophisticated irrigation method.

FORBES: Drop By Drop