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新郑枣区,早在1958年就开始了枣树根外追肥试验,以后该项工作处于漫长的断续时期,直到1981年春,新郑县把根外追肥列为大枣丰产综合措施之一.开展了大面积示范推广工作,全县统计枣树根外追肥20万株,其中喷氮13万株,喷磷6.5万株,喷硼O.5万株,实践证明,根外追肥,对枣树提高座果率,增加产量,有明显的促进作用.为了搞好枣树根外追肥的示范,推广工作,我们分别有孟庄公社孟庄大队、肖庄大队搞了万株追肥试点,采取以会代训的形式,培训农村技术骨干,以点带面开展工
Xinzheng jujube district, as early as 1958 began to test the top-dressing of jujube outside the root, after the work is in a long period of intermittent until the spring of 1981, Xinzheng County, the top dressing to the fat as one of the comprehensive measures. Large-scale demonstration of the promotion work, the county statistics jujube root top dressing 200000, of which 130,000 nitrogen spray, phosphorus spraying 65000, spraying boron O.50000, practice proved that the top dressing, the jujube tree Improve the rate of fruit set, increase yield, there is a clear role in promoting.In order to do a good job jujube tree top dressing demonstration, promotion, respectively, we have Mengzhuang commune Mengzhuang brigade, Xiaozhuang brigade engaged in 10000 top dressing trials to take It will train the form of training, training of rural technical backbone, with a point to carry out work