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我县地处宁夏南部干旱山区，年均降雨仅２７０mm左右。为充分发挥本地光热资源优势，提高有限水资源利用率，１９９８～２００１年３年时间，我们在喊叫水乡杨庄子村“生态建设与集流节灌示范园区”示范推广了与窖水蓄流节灌相配套的枣粮（经）间作种植技术，变单一种枣树或粮
My county is located in the arid mountainous area of southern Ningxia with an average annual rainfall of only 270mm or so. In order to give full play to local advantages of light and heat resources and improve the utilization rate of limited water resources, from 1998 to 2001, we shouted the demonstration of “Eco-construction and Integrated Flooding Demonstration Zone” in Yangzhuangzi Village, Irrigation phase matching jujube (intercrop) intercropping techniques, change a single jujube or grain