前言:利用地下水资源,发展井灌,在我省农业生产中占有一定地位。为了更有效地利用这一宝贵资源,充分发挥其应有的经济效益,甘肃省农科院组织了赴黑龙港流域学习考察组,对该区农用机井封闭式输水灌溉技术进行了实地考察和学习。现将搜集到的有关技术资料综述于后,以为我省有关地区因地制宜推广应用提供参考。 Preface: The use of groundwater resources, the development of well irrigation, agricultural production in our province occupy a certain position. In order to make more effective use of this precious resource and give full play to its due economic benefits, Gansu Academy of Agricultural Sciences organized a study tour group to Heilongjiang River Basin to conduct a field investigation of the enclosed water conveyance irrigation technology for agricultural machines in this area. Learn. Now collected the relevant technical information reviewed later, that the relevant areas in our province to promote the use of local conditions to provide a reference.