Cov tshuaj fungicides zoo tshaj plaws yog cov kev ntsuas zoo tshaj plaws los tiv thaiv thiab tswj cov kab mob ua liaj ua teb. Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, ntau yam tshuaj tua kab zoo tshaj plaws tau nthuav tawm tsis tu ncua, ua kom muaj txiaj ntsig zoo rau kev tiv thaiv thiab tswj cov kab mob ua liaj ua teb thiab kab mob. Niaj hnub no kuv xav qhia rau koj txog ib qho tshuaj zoo heev uas tuaj yeem tiv thaiv, kho thiab tshem tawm ntau yam kab mob. Cov tshuaj no yog tebuconazole.
1. Taw qhia txog tshuaj
Tebuconazole yog ib tug triazole fungicide tsim los ntawm German tuam txhab Bayer nyob rau hauv 1995. Nws yog ib tug heev npaum, broad-spectrum, systemic triazole fungicidal tshuaj tua kab nrog peb loj zog ntawm kev tiv thaiv, kev kho mob thiab eradication. Nws muaj cov kab mob bactericidal dav, ntev ntev ntawm cov nyhuv, tsis muaj kev tiv thaiv, kev siv ntau yam, zoo mixability, thiab tus nqi qis. Nws tau dhau los ua lwm qhov zoo tshaj plaws broad-spectrum fungicide tom qab azoxystrobin thiab nrov heev ntawm cov neeg ua liaj ua teb. Nws yog dav siv nyob rau hauv cov qoob loo, zaub, txiv hmab txiv ntoo ntoo, Suav tshuaj cov ntaub ntawv, paj thiab lwm yam.
2. Scope ntawm daim ntawv thov
Tebuconazole feem ntau yog siv rau hauv cov nplej, nplej, txiv laum huab xeeb, taum pauv, qos yaj ywm, txiv lws suav, cantaloupes, txiv lws suav, eggplants, chili peppers, qej, scallions, cabbage, cabbage, cauliflower, bananas, apples, pears, peaches, kiwifruit, grapes, citrus txiv hmab txiv ntoo, mangoes, lychees, longans, thiab lwm yam qoob loo, nrog rau pob kws thiab sorghum. Nws tau raug sau npe thiab siv dav rau ntau tshaj 60 cov qoob loo hauv ntau tshaj 50 lub teb chaws thoob ntiaj teb. Nws yog cov tshuaj tua kab mob uas siv ntau tshaj plaws nyob rau tam sim no.
3. Cov yam ntxwv tseem ceeb
(1) Broad bactericidal spectrum:Tebuconazole tuaj yeem siv los tiv thaiv thiab tswj ntau yam kab mob xws li xeb, hmoov pwm, Fusarium taub hau blight, xim av, sheath blight, thiab hauv paus rot tshwm sim los ntawm fungi ntawm genera Powdery mildew, xeb xeb, Corynebacterium, thiab Fusarium oxysporum, tag nrho. ntawm cov uas muaj kev tiv thaiv zoo, kho, thiab tshem tawm cov teebmeem.
(2) Kev kho mob zoo:Tebuconazole yog triazole fungicide. Feem ntau los ntawm inhibiting biosynthesis ntawm ergosterol ntawm cov kab mob pathogenic, nws ua tiav cov nyhuv ntawm kev tua cov kab mob, thiab muaj lub luag haujlwm ntawm kev tiv thaiv, kho thiab tshem tawm cov kab mob, thiab kho cov kab mob kom huv si.
(3) Zoo mixability:Tebuconazole tuaj yeem sib xyaw nrog cov kab mob feem ntau thiab tshuaj tua kab, txhua yam muaj txiaj ntsig zoo. Qee cov qauv kuj yog cov qauv classic rau kev tiv thaiv kab mob thiab tswj.
(4) Kev siv yooj yim:Tebuconazole muaj cov yam ntxwv ntawm kev ua haujlwm zoo thiab tuaj yeem siv ntau txoj hauv kev xws li txau thiab hnav khaub ncaws. Txoj kev tsim nyog tuaj yeem xaiv raws li qhov xwm txheej tiag tiag.
(5) Txoj cai loj hlob:Tebuconazole yog triazole fungicide. Triazole fungicides txhua tus muaj cov yam ntxwv zoo thiab tuaj yeem siv los tswj cov nroj tsuag kev loj hlob, tshwj xeeb tshaj yog rau cov noob hnav khaub ncaws. Nws tuaj yeem tiv thaiv cov noob los ntawm kev loj hlob ntau dhau, ua rau lawv muaj zog, tiv taus kab mob ntau dua, thiab paj buds sib txawv ua ntej.
(6) Ntev ntev ntawm cov nyhuv:Vim nws muaj zog permeability thiab zoo systemic zog, tebuconazole tuaj yeem nkag mus rau hauv cov qoob loo sai sai thiab muaj nyob hauv lub cev ntev, ua tiav cov txiaj ntsig ntawm kev tua cov kab mob tsis tu ncua. Tshwj xeeb tshaj yog rau kev kho av, lub sijhawm ntawm cov nyhuv tuaj yeem ncav cuag ntau dua 90 hnub, uas txo cov kev siv tshuaj tua kab ntau heev.
4. Tiv thaiv thiab tswj cov khoom
Tebuconazole tuaj yeem siv los tiv thaiv thiab tswj ntau yam kab mob, suav nrog cov kab mob powdery mildew, xeb, smut, smut, anthracnose, qia blight, sheath blight, qia rot, hauv paus rot, nplooj nplooj, chaw dub, xim av, nplhaib rot, nplooj poob. , net chaw, nplej moj tej tawg, nplej smut, dub chaw, qia rot, thiab lwm yam kab mob.
5. Yuav siv li cas
(1) Kev siv cov noob hnav khaub ncaws:Ua ntej sowing nplej, pob kws, paj rwb, taum pauv, qej, txiv laum huab xeeb, qos yaj ywm thiab lwm yam qoob loo, 6% tebuconazole tshem tawm cov noob txheej txheej tuaj yeem siv rau cov noob hnav khaub ncaws raws li cov tshuaj-rau-cov noob piv ntawm 50-67 ml / 100 kg noob. Kev qhwv cov tshuaj tua kab sib npaug ntawm qhov saum npoo ntawm cov noob tuaj yeem tiv thaiv qhov tshwm sim ntawm ntau yam kab mob hauv av thiab tiv thaiv kev loj hlob ntawm cov qoob loo, nrog rau cov nyhuv kav ntev txog 80 mus rau 90 hnub.
(2) Kev siv tshuaj tsuag:Thaum ntxov ntawm cov kab mob tshwm sim xws li powdery mildew, scab, xeb, thiab lwm yam., koj tuaj yeem siv 10 mus rau 15 ml ntawm 43% tebuconazole ncua kev kawm ntawv tov nrog 30 kg ntawm dej thiab tshuaj tsuag tusyees kom sai tswj kev sib kis ntawm tus kab mob. .
(3) Kev siv cov khoom sib tov:Tebuconazole muaj miscibility zoo heev thiab tuaj yeem sib xyaw ua ke raws li cov kab mob sib txawv. Cov zaub mov zoo tshaj plaws suav nrog: 45%% pentazole · prochloraz aqueous emulsion, siv los tiv thaiv thiab kho anthrax, 30% Trichosporon ·tebuconazole ncua kev kawm yog siv los tswj cov nplej moj tej tawg thiab sheath blight, 40% benzyl ·tebuconazole ncua, siv los tiv thaiv thiab kho kab mob. , 45% oxazolifen·tebuconazole ncua kev kawm ntawv yog siv nyob rau hauv ntau cov qauv los tiv thaiv thiab kho cov kab mob mildew. Nws muaj kev tiv thaiv zoo, kho mob thiab tiv thaiv cov kab mob.
