棚peng室shi蔬shu菜cai病bing害hai多duo發fa,噴pen藥yao是shi必bi不bu可ke少shao的de。很hen多duo菜cai農nong在zai噴pen藥yao時shi,往wang往wang配pei合he葉ye麵mian肥fei一yi起qi使shi用yong。葉ye麵mian肥fei與yu農nong藥yao混hun配pei使shi用yong,不bu僅jin省sheng工gong省sheng力li,還hai能neng增zeng加jia植zhi株zhu營ying養yang,在zai一yi定ding程cheng度du上shang提ti高gao植zhi株zhu抗kang性xing,起qi到dao輔fu助zhu防fang治zhi病bing害hai的de作zuo用yong。然ran而er,很hen多duo菜cai農nong因yin為wei農nong藥yao與yu葉ye麵mian肥fei混hun配pei使shi用yong不bu當dang,引yin起qi藥yao害hai等deng問wen題ti,結jie果guo是shi事shi與yu願yuan違wei。那na麼me,噴pen藥yao混hun配pei葉ye麵mian肥fei需xu要yao注zhu意yi哪na些xie方fang麵mian呢ne?
shouxian,yaogenjuzhizhuchangshihebinghaifashengqingkuangxuanzeheshideyemianfeizhonglei。zhizhuchangshijiaoqianghuojiaoruoshi,yingpeiheshengchangtiaojiejileigongtongshiyong。zhizhuchuxianquesuzhengzhuanghuochuyumouzhongyingyangyuansulinjieqishi,zeyingzhongdianshiyonggaileiyingyangxingyemianfei,ruxihongshichuxianqifubingshiyingpeihegaifei、芸(yun)豆(dou)花(hua)前(qian)應(ying)配(pei)合(he)硼(peng)肥(fei)等(deng)。植(zhi)株(zhu)生(sheng)長(chang)正(zheng)常(chang),為(wei)預(yu)防(fang)病(bing)害(hai)噴(pen)藥(yao)時(shi),主(zhu)要(yao)選(xuan)擇(ze)全(quan)營(ying)養(yang)型(xing)葉(ye)麵(mian)肥(fei),可(ke)以(yi)快(kuai)速(su)補(bu)充(chong)葉(ye)片(pian)所(suo)需(xu)營(ying)養(yang),促(cu)進(jin)植(zhi)株(zhu)生(sheng)長(chang)。病(bing)害(hai)發(fa)生(sheng)後(hou)噴(pen)藥(yao)時(shi),則(ze)更(geng)適(shi)合(he)使(shi)用(yong)氨(an)基(ji)酸(suan)、核苷酸類葉麵肥,可以直接補充葉片營養,提高植株抗性,輔助病害防治。
其(qi)次(ci),要(yao)注(zhu)意(yi)農(nong)藥(yao)和(he)葉(ye)麵(mian)肥(fei)的(de)兌(dui)入(ru)順(shun)序(xu)。葉(ye)麵(mian)肥(fei),尤(you)其(qi)是(shi)營(ying)養(yang)型(xing)葉(ye)麵(mian)肥(fei),很(hen)多(duo)是(shi)以(yi)離(li)子(zi)形(xing)式(shi)存(cun)在(zai)的(de)。而(er)離(li)子(zi)濃(nong)度(du)過(guo)高(gao)容(rong)易(yi)引(yin)發(fa)農(nong)藥(yao)與(yu)其(qi)發(fa)生(sheng)反(fan)應(ying),出(chu)現(xian)沉(chen)澱(dian)等(deng),影(ying)響(xiang)藥(yao)效(xiao)。因(yin)此(ci),農(nong)藥(yao)和(he)葉(ye)麵(mian)肥(fei)搭(da)配(pei)使(shi)用(yong)時(shi),應(ying)該(gai)先(xian)將(jiang)葉(ye)麵(mian)肥(fei)加(jia)水(shui)稀(xi)釋(shi),再(zai)將(jiang)其(qi)他(ta)農(nong)藥(yao)按(an)照(zhao)可(ke)濕(shi)性(xing)粉(fen)劑(ji)、懸浮劑、水劑、ruyoudeshunxuyiciduiruhunyun,kejianshaochendiandengfanyingfashengdekeneng,fengxianjiaoxiao。nongyaoduiruqianjinxingercixishi,keshifengxianjinyibujiangdi。yemianfeiyunongyaohunpeishi,yaosuipeisuiyong,bukeliucunhouzaiyong。
另(ling)外(wai)需(xu)要(yao)注(zhu)意(yi)的(de)是(shi),葉(ye)麵(mian)肥(fei)不(bu)是(shi)與(yu)什(shen)麼(me)農(nong)藥(yao)都(dou)可(ke)以(yi)混(hun)用(yong)的(de)。如(ru)銅(tong)製(zhi)劑(ji)最(zui)好(hao)不(bu)要(yao)與(yu)無(wu)機(ji)營(ying)養(yang)型(xing)葉(ye)麵(mian)肥(fei)混(hun)用(yong),因(yin)為(wei)銅(tong)製(zhi)劑(ji)是(shi)通(tong)過(guo)銅(tong)離(li)子(zi)起(qi)作(zuo)用(yong)的(de),無(wu)機(ji)營(ying)養(yang)型(xing)的(de)葉(ye)麵(mian)肥(fei)中(zhong)含(han)有(you)的(de)各(ge)種(zhong)離(li)子(zi)等(deng)會(hui)影(ying)響(xiang)銅(tong)離(li)子(zi)的(de)析(xi)出(chu)速(su)度(du),進(jin)而(er)影(ying)響(xiang)藥(yao)效(xiao)。而(er)氨(an)基(ji)酸(suan)、核苷酸等葉麵肥多呈弱酸性,不宜與堿性農藥等混用。
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