摘要
我国水资源不足,应走节水农业道路。节水农业是充分利用降水和其他可利用的水资源,采用农、水综合措施,提高水的利用率和水的利用效率的农业。走节水农业道路就要根据当地水资源和生产条件进行农业生产分区,因地制宜地采取节水农业措施和节水灌溉综合措施,以达到节水增产的目的。节水农业研究应从充分利用降水、提高水的利用率和利用效率以及节水农业生产分区等几个方面系统进行。
Since there is not enough water in our country,water-saving agriculture could be developed.Water-saving agriculture means that fully use the precipitation and water re- sources available and take the comprehensive approaches of water conservancy and agricul- ture in order to promote the rate and the efficency of water use in agriculture.To develop water-saving agriculture ,agriculture production area should be classified based on the local water resource and condition of production ,then ,suitable measures in water-saving agricul- ture and irrigation can be adopted so that saving water and increasing yield.Water-saving agriculture should be studied systcmly from full use of,precipitation,raising rate of water use,increasing efficency of water use and classifing agriculture production area.
关键词
节水农业
水
利用率
water-saving agriculture
rate of water use
efficency of water use