youyixiehuamuxuyaorenmenyongyidingdejishushouduancushiqitiqiankaihuahuoyanchikaihua。danyeyouyixiehuamu，tiqianhuoyanchikaihuaqueduiqishengchanjiweibuli。lishuqiujikaihuajiushiyigelizi，bujindaliangxiaohaoshutiyangfen，yanzhongxueruoshushi，erqieyindalianghuayatiqiankaifang，yanzhongyingxiangyiniandechanliangjipinzhi，tongshihaichoufadaliangqiushao、qiuye，yingxiangshutideanquanyuedong。 xiamiantaolunlishuqiujikaihuadeyuanyinjiyingduidebanfa。
lishuqiujikaihuaqizhuyaoyuanyinyousan：
yishihuayafenhuaqiyutianqiganhanhuoturangzhangqijishuidengziranzaihai，zaochengzaoqiluoye，cushihuayamengfakaihua；
ershiqianqibingchongfangzhibudangbingzaochengweihai，yinqizaoqiluoye，cushihuayatiqianmengfa；
sanshiqiujiyejianqiwenjiaodi，huayawanchengyidingdediwenjileihou，zaiyuqiujiyushuichongzudengshiyidewaibuziranhuanjing，congerdaozhiyidangnianfenhuadehuayakaifang。
lishuqiujikaihuayingduibanfa：
1、加强病虫防治。结合冬季修剪，清除园中的杂草、落叶和病虫枝，刮除树干的老皮，并集中烧毁，同时在梨树萌动前喷5波美度石硫合剂，这样可有效减少园中越冬的病虫源，预防病虫的再侵染。
2、peitaohaopaiguanxitong。zuodaohanshinengguan，laoshinengpai，yimanzulishuzhengchangshengzhangsuoxudeshuifen，bimianyinganhan、shuiziyinqidezaoqiluoye。
3、zaoshi、shenshijifei。guoshicaihoujishishirujifei，kebuchongshutiyingyangxiaohao，zengqiangshushi。zaishirujifeidetongshi，qieduanlelishubufengenxi，zanshidaposhutidishangbuyudixiabudepingheng，congeryizhihuayamengfa。
