提高果树栽植成活率一法用聚丙烯腈水剂处理新栽果树，成活率可提高１６．３％。具体方法是：将保水剂１份，慢慢加入５０份水中，边加边搅拌均匀，防止结块，配成糊状物；将新栽果树苗的根先用清水洗净，再蘸上该药液，随后再栽入树坑。每公斤聚丙烯肋可处理２０００－２... Improve the survival rate of fruit trees planted with polyacrylonitrile agent to deal with newly planted trees, the survival rate can be increased by 16.3%. Specific methods are: a water retaining agent, slowly added to 50 parts of water, while adding edge mixing, to prevent caking, dubbed the paste; the root of the new planted saplings washed with water, then dipped in the Liquid, then transplanted into the tree pit. Polypropylene ribs per kilogram can handle 2000-2 ...