當(dang)前(qian)，越(yue)夏(xia)蔬(shu)菜(cai)陸(lu)續(xu)進(jin)入(ru)了(le)開(kai)花(hua)結(jie)果(guo)期(qi)，但(dan)筆(bi)者(zhe)在(zai)菜(cai)區(qu)了(le)解(jie)到(dao)，棚(peng)內(nei)越(yue)夏(xia)蔬(shu)菜(cai)藥(yao)害(hai)發(fa)生(sheng)較(jiao)多(duo)

，嚴(yan)重(zhong)製(zhi)約(yue)了(le)越(yue)夏(xia)蔬(shu)菜(cai)的(de)生(sheng)產(chan)。那(na)麼(me)應(ying)從(cong)哪(na)些(xie)方(fang)麵(mian)來(lai)預(yu)防(fang)藥(yao)害(hai)發(fa)生(sheng)呢(ne)？

第di一yi，除chu草cao劑ji飄piao移yi所suo致zhi的de藥yao害hai。小xiao麥mai收shou割ge後hou

，玉yu米mi除chu草cao劑ji大da量liang使shi用yong
，但dan是shi

，由you於yu蔬shu菜cai對dui除chu草cao劑ji非fei常chang敏min感gan

，因yin此ci，為wei防fang止zhi除chu草cao劑ji藥yao害hai發fa生sheng，應ying加jia強qiang巡xun查zha，發fa現xian棚peng室shi周zhou圍wei有you噴pen灑sa除chu草cao劑ji的de應ying及ji時shi關guan閉bi通tong風feng口kou
，避bi免mian其qi飄piao移yi危wei害hai。

第di二er
，為wei防fang旺wang長chang
，生sheng長chang調tiao節jie劑ji過guo量liang使shi用yong致zhi藥yao害hai。種zhong植zhi越yue夏xia蔬shu菜cai，棚peng內nei的de溫wen度du較jiao高gao
，尤you其qi在zai夜ye溫wen較jiao高gao的de情qing況kuang下xia，蔬shu菜cai消xiao耗hao的de營ying養yang較jiao多duo
，很hen容rong易yi造zao成cheng旺wang長chang
，影ying響xiang蔬shu菜cai開kai花hua坐zuo果guo。在zai通tong風feng降jiang溫wen以yi及ji遮zhe陽yang降jiang溫wen的de基ji礎chu上shang，為wei了le調tiao節jie蔬shu菜cai營ying養yang生sheng長chang與yu生sheng殖zhi生sheng長chang的de平ping衡heng，很hen多duo菜cai農nong采cai取qu了le噴pen施shi助zhu壯zhuang素su
、矮壯素、多duo效xiao唑zuo等deng生sheng長chang抑yi製zhi劑ji的de辦ban法fa來lai調tiao節jie植zhi株zhu的de長chang勢shi。為wei了le保bao證zheng控kong旺wang效xiao果guo，很hen多duo菜cai農nong盲mang目mu加jia大da了le激ji素su濃nong度du或huo重zhong複fu用yong藥yao，導dao致zhi激ji素su中zhong毒du
，影ying響xiang了le植zhi株zhu以yi及ji果guo實shi的de生sheng長chang。因yin此ci
，應ying盡jin量liang按an照zhao植zhi株zhu的de長chang勢shi以yi及ji說shuo明ming使shi用yong，不bu可ke盲mang目mu多duo施shi。

disan，fangzhibinghaibudangzhiyaohai。xiajipengshineidewendujiaogao，shuifenzhengfajiaokuai，yinci，cainongjiaoshuidoubijiaopinfan，pengshineishidupianda，youqizailianxuyinyutianqixia
，pengshineidebinghaifashengfeichangyanzhong。erzaibinghaifangzhideguochengzhong，youdecainongzaizhongwugaowenqiangguangxiapenyao，yaoyenongduyouguodayijipinfanyongyaoerzaochengyaohai。yinci，yidingyaobawohaoyongliang
，duizhengxiayao，shishipenyao。duiyufashengyaohaidepengshiyingjishicaiqucuoshijinxinghuanjie。yishijishipenshuilinxiyepian；二(er)是(shi)噴(pen)施(shi)緩(huan)解(jie)藥(yao)害(hai)的(de)藥(yao)物(wu)，如(ru)果(guo)噴(pen)用(yong)多(duo)效(xiao)唑(zuo)過(guo)量(liang)，可(ke)用(yong)赤(chi)黴(mei)素(su)混(hun)加(jia)芸(yun)薹(tai)素(su)內(nei)酯(zhi)噴(pen)霧(wu)進(jin)行(xing)緩(huan)解(jie)。助(zhu)壯(zhuang)素(su)和(he)矮(ai)壯(zhuang)素(su)對(dui)果(guo)實(shi)造(zao)成(cheng)的(de)影(ying)響(xiang)，可(ke)噴(pen)用(yong)細(xi)胞(bao)分(fen)裂(lie)素(su)緩(huan)解(jie)；三是加強肥水管理，並噴灑0.5%磷酸二氫鉀和愛多收2~3次，以促進蔬菜長勢的盡快恢複。