1 . Wukushisa uqweqwe
Ngesikhathi sokuqhakaza nokugcwalisa ukolweni, lapho isimo sezuluisliguqubele futhi lina , kuyoba nenani elikhulu lamagciwane emoyeni, futhi izifo ziyokwenzeka.
Ukolweni ungalimalaphakathi nenkathiukusuka esithonjeni kuye esihlokweni, kubangela ukubola kwezithombo, ukubola kwesiqu, ukubola kwesiqu kanye nokubola kwezindlebe, okulimaza kakhulu phakathi kwazo ukubola kwezindlebe.
Izinhlamvu zikakolweni ezithwele amagciwane otwayi zinobuthi, obungadala ubuthi kubantu nasezilwaneni, bubangele ukuhlanza, ubuhlungu besisu, isiyezi, njll.
Ukwelashwa ngamakhemikhali:
Ci-arbendazim ne-thiophanate-methylabe nomthelela omuhle ekulawuleni utwayi lukakolweni.
2. Wukushisa powdery isikhutha
Ekuqaleni, amabala esikhunta amhlophe avela emaqabunga. Khona-ke, kancane kancane ikhula ibe indawo ecishe ibe yindilinga ibe isikhutha esimhlophe, futhi kuba nongqimba lwempushana emhlophe phezu kwendawo yokukhunta. Esigabeni sakamuva, amabala aba mhlophe-mhlophe noma ansundu ngokukhanyayo, abe nomnyama omncaneamachashaziuseizindawo zezifo.
Isikhunta esifanelekile:
I-Triazole (i-triazolone, i-propiconazole, i-pentazolol, njll.). Umphumela muhle, kodwa awuzinzile, futhiitingasetshenziswaekuqaleni noma ukuvimbela.
I-Azoxystrobinkanye nePyraclostrobin nayo inayokuhleumphumela ekulawuleni i-powdery mildew.
3. Wukushisa ukugqwala
Ukugqwala kukakolwenikaningizenzekasemaqabungeni, emigodleni, eziqwini nasezindlebeni. Kuvela izinqwaba ze-uredospore eziphuzi ngokubomvu, ngokubomvu noma onsundu emaqabunga noma eziqwini ezigulayo,beseama-spore piles aphenduka abe mnyama. Lesi sifo sithinta ukuthuthukiswa nokugcwaliswa kukakolweni, okwenza okusanhlamvu kube mncane futhi kunciphisa isivuno sikakolweni.
Isikhunta esifanelekile:
UngakhethaI-Azoxystrobin,Tebuconazole,Difenoconazole,Epoxiconazole noma ifomula eyinkimbinkimbi yalezi zithako ezisebenzayo.
4. Ukubola kwamaqabunga kakolweni
I-leaf blight ithinta kakhulu amaqabunga nama-sheaths amaqabunga. Ekuqaleni, emaqabunga amancane amabala aphuzi noma aluhlaza okotshani avela. Khona-ke ama-plaque akhula ngokushesha futhi abe ama-plaque amakhulu angajwayelekile aphuzi-mhlophe noma ansundu ngokuphuzi.
Ngokuvamile, lesi sifo siqala emaqabunga aphansi futhi kancane kancane sikhula siye phezulu. Ezimweni ezimbi kakhulu, amaqabunga esitshalo sonke aphenduka aphuzi futhi afe.
Isikhunta esifanelekile:
Ungakhetha i-Hexaconazole, i-Tebuconazole, i-Difenoconazole, i-Thiophanate-methyl noma ifomula eyinkimbinkimbi yalezi zithako ezisebenzayo.
5. Wukushisa smut
Ekuqaleni kwalesi sifo, kunefilimu empunga ngaphandle kwendlebe, egcwele impushana emnyama. Ngemva kokuhamba, ifilimu yaphuka futhi impushana emnyama yandiza.
Isikhunta esifanelekile:
UngakhethaI-Epoxiconazole, i-Tebuconazole, i-Difenoconazole, i-Triadimenol
6.Ri-oot rotof flax
Lesi sifo sinezimpawu ezihlukene ezindaweni ezihlukene zezulu. Ezindaweni ezomile nezisagwadule, lesi sifo sivame ukubangela ukubola kwesiqu kanye nokubola kwezimpande; ezindaweni ezinemvula,ngaphandle kwalokholezi zimpawu ezingenhla, kuphinde kubangele amachashaza amaqabunga nesiqu sibune.
Ukuvimbela:
(1) Khetha izinhlobo ezimelana nezifo futhi ugweme ukutshala izinhlobo ezisengozini.
(2) Ukuqinisa ukuphathwa kokulima. Isihluthulelo sokulawula ukubola kwezimpande esigabeni sezithombo ukuthi insimu kakolweni ayikwazi ukulinywa ngokuqhubekayo, futhi ingashintshwa ngezitshalo ezifana nefilakisi, amazambane, i-rapeseed kanye nezitshalo ze-leguminous.
(3) Ukucwiliswa kwembewu emithini. Nge-tuzet, cwilisa imbewu amahora angama-24 kuye kwangama-36, futhi umphumela wokulawula ungaphezu kwama-80%.
(4) Ukulawula ukufafaza
Ngokokuqala ngqa, i-propiconazole noma i-thiram powder emanzi yafafazwa ngesikhathi sokuqhakaza kukakolweni,
Okwesibili, i-thiram yafuthwa kusukela esigabeni sokugcwalisa okusanhlamvu kukakolweni kuya esigabeni sokuqala sokuvuthwa kobisi, kanye nesikhawu esiyizinsuku eziyi-15. Noma i-triadimefon nayo ingalawula ngempumelelo lesi sifo.
Isikhathi sokuthumela: Aug-15-2023