我wo們men從cong果guo樹shu病bing害hai流liu行xing的de三san大da要yao素su入ru手shou探tan討tao果guo樹shu真zhen菌jun性xing病bing害hai的de防fang治zhi問wen題ti，就jiu不bu難nan發fa現xian，自zi然ran界jie存cun在zai大da量liang的de致zhi病bing力li強qiang的de病bing原yuan物wu
，我wo們men根gen本ben無wu法fa將jiang它ta們men滅mie絕jue。現xian行xing的de防fang治zhi方fang法fa大da多duo數shu立li足zu於yu秋qiu冬dong季ji清qing掃sao落luo葉ye，摘zhai除chu僵jiang果guo，刮gua樹shu皮pi
，集ji中zhong燒shao毀hui或huo深shen埋mai和he春chun季ji噴pen布bu石shi硫liu合he劑ji清qing園yuan，通tong過guo鏟chan除chu越yue冬dong菌jun源yuan
，降低發病的指數。目前栽培作物中，許多優質高產品種都是感病寄主，選育抗性品種還是一個任重道遠的課題。因此，這兩個因素是我們當前無法克服的。我們經常強調“有收無收在於水


，收多收少在於肥”
，但加強水分的管理，尤其是依賴大肥大水提高產量、hushizhiliangdeguoyuan，changchangyincidaozhiguoyuanbinghailiuxinghejianchan

，shenzhijueshou。guigenjiedi
，guoyuanzhenjunxingbinghaibaofayujiangyuheshidudamiqiexiangguan。suoyi，yourenzongjiewei“都是雨多惹的禍”
，此話是一點不假。

　　womenzhidao
，bingjunyaoweihaiguoshu
，shouxianshibingjundebaozimengfa，ranhoukaishitongguofengyuchuanbo
，jiechudaojizhu，bingcongjizhudeqikonghuoshangkouruqin，xishouguoshudeyingyangwuzhi

，yingjishengshenghuo

，congerdaozhiguoshubunengzhengchangshengchangfayu。erbingjundemengfa、chuanboheruqin，meiyoushuidecanyushibuxingde。suoyifangzhibinghai，qingyuanxiaomiejunyuanshifenguanjian
，tigaoshutikangxingshijichu，qicishizaoqiyufanggongzuo。womenshiyongdeshajunjizhongyouyizhongjiushibaohuxingshajunji，tadeyuanlijiushiyongshuixishiyaoji，bingjunyundipenwudaozuowudebiaomian，congerxingchengyicengzhimideyaomo，zhegeyaomotouqitouguangyetoushui，dannengyouxiaoshasijiechudaotadebingjun
，dadaobaohuzuowubushoubingjunweihaizhimude。zaishiyongbaohuxingshajunjideguochengzhong，yaozhuyitadechixiaoqi，yinweijihusuoyoubaohuxingshajunjidechixiaoqiwei7~10tian

，suoyiyaodingqipenyaobaohu，fangzhibingjunchengjiruqin。duiyuyijingranbingdeguoshu，womenkeyixuanyongzhiliaoxingshajunji，tongguoqineixichuandaozuoyongshasibingjun，kongzhibingbandekuozhanhemanyan。zhongsuozhouzhi，pingguodezaoqiluoyebing、炭tan疽ju病bing和he輪lun紋wen病bing等deng春chun季ji以yi傳chuan播bo侵qin染ran為wei主zhu
，然ran後hou在zai果guo實shi或huo葉ye片pian內nei潛qian伏fu下xia來lai，中zhong後hou期qi才cai發fa病bing顯xian現xian病bing狀zhuang。如ru果guo前qian期qi侵qin染ran成cheng功gong
，中zhong後hou期qi還hai會hui重zhong複fu侵qin染ran。早zao期qi預yu防fang不bu及ji時shi
，勢shi必bi會hui給gei後hou期qi防fang治zhi帶dai來lai困kun難nan。由you此ci可ke見jian
，蘋ping果guo花hua後hou到dao幼you果guo期qi重zhong點dian使shi用yong保bao護hu性xing殺sha菌jun劑ji普pu德de金jin、或噴富露
、或大生富等定期預防，進入6月份適當噴布具內吸作用的治療性殺菌劑如納米欣、金力士、duojunlingdengzhuishayijingqinrudebingjun。xiajiduoyushi
，zexuyaojixupenbubaohuxingshajunjifangzhibingjundezaiciruqin。chuxianbingqing
，haikeshiyongzhiliaoxingshajunjiyuyizhiliao。biyaoshiliangzhejiaotishiyong
，keyichongfenfahuifangzhixiaoguo。