夏秋之季,暴雨频发。招远、栖霞、莱州、莱西等烟台、青岛、威海果树主产区果园死树现象越来越多发生,使今年本来就坐果率低于去年高达两成半到三成的果园雪上加霜,使许多果农今年的果树增收的梦想化为泡影。对于近几年果园批量死树的原因,其实农民都知道,那就是:长期、大量、过量的使用化肥、未腐熟的动物粪便,导致土壤板结、酸化、死僵、不通透、缺乏有机质和微生物、土壤病及土传病害 Summer season, heavy rains. The phenomenon of dead trees in fruit orchards of Yantai, Qingdao and Weihai, the main producing areas of Zhaoyuan, Qixia, Laizhou and Lacey, is more and more taking place, making this year the fruit setting rate lower than that of the orchard up to 20% to 30% this year last year, making many Fruit growers this year’s dream of increasing income bubble. In fact, peasants know the reasons for mass dead trees in orchards in recent years: long-term, large-scale and excessive use of chemical fertilizers and unscrupulous animal excrements, resulting in soil compaction, acidification, dead stiffness, lack of permeability, lack of organic matter and Microbes, soil diseases and soil-borne diseases