正常年秋分一過開始摘梨
，可是有些果園等不到這個節令，樹上地下就有爛梨。據分析，爛梨的原因主要是蟲病所害。

1、病bing蟲chong防fang治zhi不bu可ke掉diao以yi輕qing心xin。梨li樹shu一yi般ban在zai清qing明ming節jie前qian後hou開kai花hua
，秋qiu分fen節jie左zuo右you摘zhai梨li。花hua後hou管guan理li不bu能neng有you半ban點dian麻ma痹bi大da意yi。首shou先xian是shi防fang凍dong和he授shou粉fen認ren真zhen細xi致zhi還hai是shi敷fu衍yan了le事shi走zou過guo場chang
，這zhe是shi能neng不bu能neng掛gua果guo的de關guan鍵jian。疏shu果guo套tao袋dai可ke以yi根gen據ju實shi際ji情qing況kuang進jin行xing選xuan擇ze，追zhui肥fei澆jiao水shui能neng量liang力li而er行xing，可ke防fang蟲chong治zhi病bing就jiu由you不bu得de你ni了le，能neng不bu能neng保bao住zhu果guo實shi，全quan靠kao管guan理li措cuo施shi。

2、把握時機。梨樹病害分根、枝
、葉、guosileijishizhong。genzhishouhai，suirannengshizhishusiwang
，dantashiyizhiyishu，huozheyipian，jianbingzhibing，daduokeyizhihao，keshiguazhifulanbingshi
，ruguomeiyoubaguaxialaidebingpishouchuyuanwaichuli，fulanjunjiuhuiyuelaiyuechangkuang。

yayefashengbinghai
，bingqingwangwangshixianluoye，houluoguo，jibianshikongzhizhubingqing，guoshiyebuzhengqi，xiaolierhenduo
，tongyangmeiyoushangpinjiazhi。ruguoshiguoshiyoulebing
，nakeshuiyezhibuhao。yinweibinghaideqianfuqimeiyoumingxiandetezheng
，yidanfaxianyougexiaoheidian，najiulijiqingchang，jianshaochuanranyuan。tebieshiheixingbingjun，nenggenrujiaoli，yidingyaoduociyufang，jueduibunengjianbingzaizhi。

3、以(yi)防(fang)為(wei)主(zhu)。對(dui)付(fu)梨(li)樹(shu)病(bing)害(hai)總(zong)體(ti)上(shang)應(ying)該(gai)是(shi)綜(zong)合(he)防(fang)治(zhi)
，疏(shu)枝(zhi)，行(xing)距(ju)要(yao)通(tong)風(feng)透(tou)光(guang)，基(ji)施(shi)農(nong)家(jia)有(you)機(ji)肥(fei)，追(zhui)多(duo)元(yuan)複(fu)合(he)肥(fei)。目(mu)的(de)是(shi)健(jian)壯(zhuang)樹(shu)體(ti)，增(zeng)加(jia)抗(kang)病(bing)力(li)。針(zhen)對(dui)枝(zhi)、葉

、guofencipengeishajunyao。tebieshitaodaihexialiqianliangtian
，yidingyaoyongbaohuxingshajunjiheshachongjihunhependa
，qitashiduankeyizaifangchongshi，jiyangnongyaojiaochashiyong。

4、chedigenzhibinghai。zhiganshangdechongyishiyaobusishu

，wanquankeyizhi
，yayeshangdehaichongrongyifaxianyehaozhi。weiyouguoshishangdechong，weihaizuida
，haibunengjianchongzaizhi，guanjianshifang。yidanyouchongnajiubushijianchan
，ershijueshou。

youguoqichoubanchongyaoyikou，zhegelichangduodayebunengchi。shixinchongzuangexiaoyan
，zhegelihenkuaijiulan。huangfenyashiweihaizuidadechong，cichongtexingshiyoulijiuyouya

，zhuanhaitaoledaideli，chengchongruoyayiyanghai。zhiyaohuangfenyazailishangchanleluan，shushangliluo
，jiaolililan，quanbubaofei。yincizhenggeshengchangqi，shouxianfangfanhuangfenya，qicishishixinchong。limushiheqitadehaichongzaimeicipendadenongyaodangzhong，yingyoushamietamendechengfen。zhiyushenmeshijianpendashenmeyao，jianyiyongcufangdebenbanfa，mei2zhouhuobangeyuependayicishachongshajunji，jiaochafupeiyefeihunheye。meicipendayaoliangyaozu，duishuibiliyaozhun
，junpenxidabugebulou。yinweishiyongdenongyaoshishengwuzhiji，suoyibuyongdanxinyaojicanliuguoda，erqieliguoquanbutaodai，nengzheyangzuo，fengshoushiyouxiwangde。