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?
首shou先xian,要yao根gen據ju植zhi株zhu長chang勢shi和he病bing害hai發fa生sheng情qing況kuang選xuan擇ze合he適shi的de葉ye麵mian肥fei種zhong類lei。植zhi株zhu長chang勢shi較jiao強qiang或huo較jiao弱ruo時shi,應ying配pei合he生sheng長chang調tiao節jie劑ji類lei共gong同tong使shi用yong。植zhi株zhu出chu現xian缺que素su症zheng狀zhuang或huo處chu於yu某mou種zhong營ying養yang元yuan素su臨lin界jie期qi時shi,則ze應ying重zhong點dian使shi用yong該gai類lei營ying養yang型xing葉ye麵mian肥fei,如ru西xi紅hong柿shi出chu現xian臍qi腐fu病bing時shi應ying配pei合he鈣gai肥fei、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。
qici,yaozhuyinongyaoheyemianfeideduirushunxu。yemianfei,youqishiyingyangxingyemianfei,henduoshiyilizixingshicunzaide。erlizinongduguogaorongyiyinfanongyaoyuqifashengfanying,chuxianchendiandeng,yingxiangyaoxiao。yinci,nongyaoheyemianfeidapeishiyongshi,yinggaixianjiangyemianfeijiashuixishi,zaijiangqitanongyaoanzhaokeshixingfenji、懸浮劑、水劑、乳(ru)油(you)的(de)順(shun)序(xu)依(yi)次(ci)兌(dui)入(ru)混(hun)勻(yun),可(ke)減(jian)少(shao)沉(chen)澱(dian)等(deng)反(fan)應(ying)發(fa)生(sheng)的(de)可(ke)能(neng),風(feng)險(xian)較(jiao)小(xiao)。農(nong)藥(yao)兌(dui)入(ru)前(qian)進(jin)行(xing)二(er)次(ci)稀(xi)釋(shi),可(ke)使(shi)風(feng)險(xian)進(jin)一(yi)步(bu)降(jiang)低(di)。葉(ye)麵(mian)肥(fei)與(yu)農(nong)藥(yao)混(hun)配(pei)時(shi),要(yao)隨(sui)配(pei)隨(sui)用(yong),不(bu)可(ke)留(liu)存(cun)後(hou)再(zai)用(yong)。
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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