Owing to the low economic efficiency and high consumption proportion of agricultural water use, the primary content of worlds water transaction is agricultural water rights shift.
农业是世界水资源最大的使用者，由于农业用水的低经济效益和高消耗比例，世界水权交易的主要内容是农业水权转移。
The decrease in the availability of water for agriculture, coupled with the requirement for the higher agricultural productivity, means that there is no option but to improve the water use efficiency.
减少对农业的要求，结合高等农业生产率，意味着没有选择，只能提高水分利用效率。
The results could give certain reference to reasonable arrangement of local agricultural water, saving water resources and improving water use efficiency.
研究结果对于合理安排当地农业用水、节约水资源、提高水资源利用率具有一定参考价值。
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