疏果(guo)(guo)(guo)。梨樹疏果(guo)(guo)(guo)時(shi)為保(bao)證(zheng)幼(you)樹延長枝(zhi)生長以擴大樹冠，一定(ding)要(yao)(yao)疏除(chu)延長枝(zhi)上(shang)(shang)著生的梨果(guo)(guo)(guo)。疏除(chu)病(bing)蟲果(guo)(guo)(guo)、外傷果(guo)(guo)(guo)、畸(ji)形果(guo)(guo)(guo)及生長遲緩(huan)、皮色(se)暗淡的幼(you)果(guo)(guo)(guo)，保(bao)留發育健(jian)壯(zhuang)的幼(you)果(guo)(guo)(guo)。花序自上(shang)(shang)而(er)下數(shu)起(qi)，保(bao)留第(di)三(san)或第(di)四位(wei)果(guo)(guo)(guo)為最佳，同時(shi)，疏果(guo)(guo)(guo)要(yao)(yao)兼顧便于套袋操(cao)作來選留果(guo)(guo)(guo)子。原則上(shang)(shang)每(mei)果(guo)(guo)(guo)臺留1個果(guo)(guo)(guo)，每(mei)個果(guo)(guo)(guo)實(shi)應具備(bei)25-30張葉(xie)片。

　　病(bing)蟲(chong)(chong)(chong)(chong)(chong)害(hai)防(fang)(fang)治(zhi)(zhi)。主要(yao)是梨小(xiao)(xiao)食(shi)心(xin)(xin)蟲(chong)(chong)(chong)(chong)(chong)、梨銹(xiu)病(bing)、梨癭(ying)蚊、蚜蟲(chong)(chong)(chong)(chong)(chong)、梨木虱和梨黑星病(bing)等(deng)。其中，梨小(xiao)(xiao)食(shi)心(xin)(xin)蟲(chong)(chong)(chong)(chong)(chong)的(de)(de)防(fang)(fang)治(zhi)(zhi)措(cuo)施(shi)(shi)為：首先是性誘劑防(fang)(fang)治(zhi)(zhi)，成(cheng)蟲(chong)(chong)(chong)(chong)(chong)發生(sheng)期(qi)每(mei)畝放置(zhi)4-6個糖(tang)醋酒液誘捕器（糖(tang)醋液配(pei)比為：白糖(tang):乙酸:乙醇:水=3:1:3:80）或梨小(xiao)(xiao)食(shi)心(xin)(xin)蟲(chong)(chong)(chong)(chong)(chong)性信息素(su)誘捕器誘殺成(cheng)蟲(chong)(chong)(chong)(chong)(chong)，懸掛的(de)(de)高度以誘芯距地面1.5米左(zuo)右(you)為宜(yi)，也可(ke)(ke)(ke)在4月(yue)(yue)擰掛梨小(xiao)(xiao)食(shi)心(xin)(xin)蟲(chong)(chong)(chong)(chong)(chong)性信息素(su)迷向絲，建議使用密度33根/畝，干(gan)擾成(cheng)蟲(chong)(chong)(chong)(chong)(chong)交配(pei)產卵以減(jian)少(shao)蟲(chong)(chong)(chong)(chong)(chong)口，迷向效(xiao)果(guo)(guo)可(ke)(ke)(ke)持效(xiao)4個月(yue)(yue)左(zuo)右(you)；各地可(ke)(ke)(ke)根據梨樹(shu)花期(qi)適當推遲(chi)至落花后殺滅初孵幼(you)蟲(chong)(chong)(chong)(chong)(chong)，避免盛花期(qi)噴(pen)藥影響坐果(guo)(guo)，藥劑可(ke)(ke)(ke)選(xuan)用32000IU/毫克蘇云金桿菌可(ke)(ke)(ke)濕性粉劑稀釋(shi)200倍(bei)(bei)對水噴(pen)霧；另外，及時檢(jian)查果(guo)(guo)園(yuan)(yuan)新梢被害(hai)情(qing)況，如發現新梢枯萎(wei)，在枯萎(wei)下(xia)(xia)方2-3厘(li)米處剪掉，將蟲(chong)(chong)(chong)(chong)(chong)梢帶出果(guo)(guo)園(yuan)(yuan)銷毀，以減(jian)少(shao)下(xia)(xia)一代蟲(chong)(chong)(chong)(chong)(chong)口基(ji)數。蚜蟲(chong)(chong)(chong)(chong)(chong)、梨木虱的(de)(de)防(fang)(fang)治(zhi)(zhi)藥劑可(ke)(ke)(ke)用伊靈(ling)頓（22.4%螺蟲(chong)(chong)(chong)(chong)(chong)乙酯）2000倍(bei)(bei)或苦參(can)堿(jian)1000倍(bei)(bei)每(mei)15天(tian)交替(ti)噴(pen)施(shi)(shi)。梨黑星病(bing)的(de)(de)發生(sheng)在四月(yue)(yue)下(xia)(xia)旬(xun)，可(ke)(ke)(ke)用2000倍(bei)(bei)的(de)(de)世高（10%苯醚甲環唑）防(fang)(fang)治(zhi)(zhi)。

　　施(shi)(shi)肥(fei)。施(shi)(shi)膨果肥(fei)，種類以平(ping)衡(heng)型復合(he)肥(fei)，施(shi)(shi)肥(fei)量(liang)占全(quan)年(nian)施(shi)(shi)肥(fei)總量(liang)的15%左(zuo)右；展葉1/3時噴施(shi)(shi)葉面(mian)肥(fei)，約(yue)15天噴施(shi)(shi)1次(ci)。 （據《東(dong)方(fang)城鄉報》）