壽(shou)光(guang)市(shi)孫(sun)家(jia)集(ji)街(jie)道(dao)張(zhang)家(jia)寨(zhai)子(zi)村(cun)的(de)張(zhang)師(shi)傅(fu)種(zhong)黃(huang)瓜(gua)的(de)時(shi)間(jian)不(bu)長(chang),對(dui)於(yu)一(yi)些(xie)病(bing)害(hai)把(ba)握(wo)不(bu)是(shi)很(hen)準(zhun),以(yi)至(zhi)於(yu)在(zai)防(fang)治(zhi)方(fang)麵(mian)拿(na)不(bu)定(ding)主(zhu)意(yi)。張(zhang)師(shi)傅(fu)介(jie)紹(shao),今(jin)年(nian)他(ta)的(de)黃(huang)瓜(gua)有(you)很(hen)多(duo)瓜(gua)條(tiao)上(shang)出(chu)現(xian)了(le)流(liu)膠(jiao)現(xian)象(xiang),也(ye)用(yong)了(le)不(bu)少(shao)藥(yao)劑(ji)防(fang)治(zhi),但(dan)是(shi)一(yi)直(zhi)發(fa)生(sheng),對(dui)銷(xiao)售(shou)造(zao)成(cheng)了(le)一(yi)定(ding)的(de)影(ying)響(xiang)。
記者給張師傅分析說:引起黃瓜瓜條流膠的病害很多,以蔓枯病,菌核病及黑星病較為常見,細菌性病害、生理性病害以及蘸花藥使用不當時也可以引起瓜條流膠。
huangguamankubingzaiguatiaoshangduofashengzaiguadinghuahoubuwei,yibanshikaojinguatiao,fabingchuqizaiguatiaodingbuyichubaisejiaozhuangwu,biaoxianweiguatougansuofabai,bingyouxiaoheidianfuzhe。junhebingduozaihuahouguatouchumishengbaisejiaoli,houjiaoliningjie,qiebingbuchengshuijinzhuangfulan,pengneishidudabingbushengchudaliangbaisejunsi,bingqiejunsimijijiujiehou,haihuixingchengrulaoshushiyiyangdejunhe。heixingbingguatiaoranbing,chuliujiao,zaiguatiaoshangxianchuxianqianhuangsejiaolihoujiankuodaweianlvseaoxianban,biaomianchangchuheisemeiceng,zhibingbuchengchuangjiazhuang,xingchengjixinggua。xijunxingjiaobanbingqinranguatiaoshiyekeyinqiliujiao,tongchangqingkuangxiafashengzaigualengzhong,youshibutaimingxian,xuyaozaixipanduan。lingwai,dangfangfengguojishi,yeyichanshengguashenliujiao,zaizhezhanhuayaonongduguogao,gaoxiaozuogualingnongduguodayehuiyinqiguatiliujiao。
yinciyaogenjuliujiaodebutongbuweiyijiyixiezhengzhuangjinxingpanduan,cainengzhengquepanduanchushihezhongyuanyinzaochengdeliujiao。mankubing,junhebingjiheixingbingzhesanzhongbinghaizaiyintianduo、棚內濕度大時發病重,因此應合理調控棚內溫濕度,加大通風換氣,及時疏除老葉,增大株間透光性,以減少病害發生。蔓枯病可用25%的使百克1000倍液或25%米鮮胺乳油1500倍進行噴霧;菌核病可在蘸花藥中加入適量撲海因防治,或發病初期噴灑50%乙烯菌核利或50%速克靈1000-1500倍液,棚內濕度大時可用菌核淨煙劑防治,每畝用量200-250克;細菌性病害可噴灑銅製劑、鏈黴素等防治。黑星病在壽光地區發生較少,發生時可用40%氟矽唑(福星)4000倍進行噴霧防治。
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