shangxunqiujizaipeiyinggaohaobaifenbingdefangzhi,baifenbingshiyizhongquanshengyuqijunkefashengdebing,zaiyemianhuoyebeichanshengbaiseyuanxingmeizhuangwufenbandian,congxiabuyepiankaishiranbing,zhujianxiangshangfazhan,yanzhongganranhouyemianhuiyouyicengbaisemeiceng,fabinghouqiganbingbuweibaisemeicengchenghuihese,yepianfahuanghuaisi。gaibingtufaxingqiang,fangbushengfang,yingjiaqiang預防,藥劑防治可用10%世高水分散粒劑2500~3000倍液、2%加收米水劑500倍液、70%品潤幹懸浮劑600倍液。
中(zhong)旬(xun)秋(qiu)延(yan)後(hou)大(da)棚(peng),搞(gao)好(hao)霜(shuang)黴(mei)病(bing)和(he)白(bai)粉(fen)虱(shi)的(de)防(fang)治(zhi),霜(shuang)黴(mei)病(bing)也(ye)是(shi)一(yi)種(zhong)全(quan)生(sheng)育(yu)期(qi)均(jun)可(ke)感(gan)染(ran)的(de)病(bing)害(hai),病(bing)斑(ban)受(shou)葉(ye)脈(mai)限(xian)製(zhi),多(duo)呈(cheng)多(duo)角(jiao)形(xing)淺(qian)褐(he)色(se)或(huo)黃(huang)褐(he)色(se)斑(ban)塊(kuai),濕(shi)度(du)大(da)時(shi)葉(ye)背(bei)長(chang)出(chu)灰(hui)黑(hei)色(se)黴(mei)層(ceng),結(jie)成(cheng)大(da)塊(kuai)病(bing)斑(ban)後(hou)迅(xun)速(su)幹(gan)枯(ku)。藥(yao)劑(ji)防(fang)治(zhi)可(ke)用(yong)阿(e)米(mi)西(xi)達(da)1500倍液、金雷600倍液、克抗靈600倍液等防治。白粉虱可用25%阿克泰水分散粒劑2000~5000倍液、撲虱靈可濕性粉劑800~1000倍液與天王星乳油4000倍液混用。
下xia旬xun秋qiu延yan後hou大da棚peng應ying搞gao好hao茶cha黃huang蟎man的de防fang治zhi,茶cha黃huang蟎man成cheng蟎man和he幼you蟎man群qun集ji作zuo物wu幼you嫩nen部bu位wei刺ci吸xi為wei害hai,受shou害hai植zhi株zhu葉ye片pian變bian窄zhai,皺zhou縮suo或huo扭niu曲qu畸ji形xing,幼you莖jing僵jiang硬ying直zhi立li。藥yao劑ji防fang治zhi可ke用yong1.8%阿維菌素2000~3000倍液、20%噠蟎靈乳油1500倍液,或天王星乳油3000倍液等。
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