Vim qhov kub thiab txias thiab ntau hom kab mob, ib zaug kev tiv thaiv thiab tswj tau yooj yim rau kev tawm tsam, ua rau muaj kev tshwm sim loj. Thaum muaj mob hnyav, nws tuaj yeem ua rau tag nrho cov qoob loo tsis ua haujlwm, uas muaj kev phom sij heev. Niaj hnub no, Kuv pom zoo cov tshuaj lom neeg zoo heev, uas muaj cov khoom siv pwm zoo, powdery rot, hauv paus dos, tshwj xeeb tshaj yog grey pwm thiab powdery mildew.
1. Taw qhia rau tus neeg sawv cev
Tus neeg sawv cev no yog pyraclostrobinin ah boscenpautrepub, uas yog qhov sib txuas ntawm pyraclostrobin thiab boscidid. Nws muaj cov kab ke muaj zog thiab kev nqus tau zoo, thiab muaj qhov cuam tshuam ntawm kev tiv thaiv, kev tiv thaiv, kev kho mob thiab kev tawm tsam ntawm cov kab mob.
Pyraclostrobin yog methoxyacrylate fungicide, uas tau siv dav hauv kev tiv thaiv thiab tswj cov kab mob ntawm ntau cov qoob loo. Nws muaj cov yam ntxwv ntawm cov hluav taws xob dav, kev txiav txim ceev ceev ceev, ntev ntev ntev, thiab cov kab mob khov kho. Nws tseem muaj cov haujlwm ntawm kev txhim kho cov qoob loo qoob loo, txhim kho qoob loo kev ntxhov siab kuj, thiab txhim kho qoob loo zoo.
Boscidid yog hom tshiab ntawm nicotinamide fungicide, uas kuj muaj qhov zoo ntawm cov txiaj ntsig dav, ntev ntev, thiab qhov system zoo. Kev sib xyaw ntawm ob lub synergistic nyhuv, thiab muaj txiaj ntsig hauv kev tiv thaiv thiab cov kab mob me me, grey rot, rot, thiab paus rot.
2. Cov yam ntxwv tseem ceeb
(1) Dav hlau funegicide: Pyraclostrobinin a tuaj yeem siv los tiv thaiv thiab tswj cov kab laum, thiab lwm yam kab mob, thiab muaj cov txiaj ntsig zoo.
(2) Cov nyhuv zoo: Tus neeg sawv cev muaj cov permeability muaj zog thiab tuaj yeem nkag mus rau hauv ntau qhov chaw, thiab tswj hwm qhov kev phom sij rau tib hnub tom qab daim ntawv thov.
(3) Ntev ntev li cov nyhuv ntev: Tus neeg sawv cev muaj cov yam ntxwv ntawm kev ua yeeb yam ntawm cov ntoo thiab muaj kev phom sij ntawm cov kev sib tsoo ntawm kev tua cov pathogens. Cov nyhuv kav ntev tuaj yeem ncav cuag ntau dua 15 hnub.
(4) Tsis muaj Cross-resistance: Cov kab mob xws li grey puab thiab rot feem ntau yuav muaj kev siv tshuaj yeeb zoo. Tus neeg sawv cev tsis muaj cross-resistance nrog cov neeg sawv cev xws li pyrimethanil thiab isoprodinil, thiab muaj kev ua haujlwm siab dua. Raws li cov kev sim, kev tswj hwm kev cuam tshuam ntawm tus neeg sawv cev ntawm grey pwm yog ntau tshaj 10 zaug siab dua li ntawm pyrimethanil.
(5) Kev kho kom zoo dua: Pyraclostrobinin · Boscididid muaj cov permeabal muaj zog thiab kev nqus tau zoo. Nws muaj qhov cuam tshuam ntawm kev tiv thaiv, kev tiv thaiv, kho cov kab mob xws li grey pwm thiab powdery mildew, thiab muaj ib tug zoo tua ntawm pathogens sab hauv thiab sab nraud ntawm cov nroj tsuag.
(6) Kev Nyab Xeeb Zoo: Pyraclostrobinin a kev nyab xeeb rau cov qoob loo thiab siv tau rau txhua lub sijhawm qoob loo. Muaj tsis muaj phytotoxicity, ua kom muaj kev nyab xeeb dua thiab txhim khu kev qha ntau dua los siv.
3. Cov qoob loo muaj feem xyuam
Pyraclostrobin · Boscalid muaj kev nyab xeeb thiab tuaj yeem siv dav hauv cov zaub xws li txiv lws suav, kua txob, txiv pos nphuab, thiab eggplants.
4. Siv thev naus laus zis
Ua ntej lossis thaum pib cov pwm thaum ntxov ntawm cov txiv pos nphuab hauv cov txiv pos nphuab, dib kas, txiv duaj Qhov no tuaj yeem cuam tshuam tau cov khoom seem ntawm cov kab mob xws li grey pwm thiab powdery mildew.
