【摘要】 对石河子垦区主要团场膜下滴灌施肥肥料种类、装置与技术的现状进行了调研,分析了当前所使用的膜下滴灌施肥设备存在的不足之处,以及制约膜下滴灌施肥装置改进与升级的主要问题,在分析现有施肥装置的基础上,提出了解决问题的相关办法与方案,为研发膜下滴灌变量控制施肥装置,提高膜下滴灌条件下的肥料利用率,实现变量控制施肥、精量化施肥,提高作物产量和提供技术支持。更多还原

【Abstract】 This paper investigated the category,devices and technique of fertilization drip irrigation under film mulch at the main regiment of the Shihhotze’ region,and analysed disadvantages of current drip irrigation devices under film mulch and the main causation that restricted advance for fertilization devices of drip irrigation under film mulch.Based on the analysis of current drip irrigation devices under mulch film,we have formulated measure that how to resolve the problem and provide technology assistance to research and exploit the variable rate fertilization devices of drip irrigation under film mulch.The devices could enhance fertilizer utilization efficiency and increase crop yield by achieving variable rate fertilization and exact amount fertilization.更多还原