河黄谷地核桃发展中存在的技术问题及改进措施

摘要

针对青海河黄谷地核桃发展中存在的品种混杂、忽视当地品种的培育、新栽苗越冬管理差、套种过度、核桃树整形修剪跟不上、施肥种类和方法不到位等技术问题。提出了相应有效的改进措施。%Walnut varieties impurity in development of Qinghai river Huang valley,neglect the cultivation of local varieties,poor management of new seedling over wintering,interplanted with excessive,tree pruning can not keep up,fertilizer types and methods are not in place and other technical issues.The corresponding effective improvement measures were put forward.