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论述并介绍了在农田灌溉中采取节水措施的必要性和好处,并重点阐述了农业灌溉中实施的几种主要节水措施并对采取节水措施带来的经济效益进行了分析。
The necessity and benefits of water saving measures in farmland irrigation are discussed and introduced. Several main water saving measures implemented in agricultural irrigation are also discussed, and the economic benefits caused by water saving measures are analyzed.