Manyan cututtuka hudu na Shinkafa

Fashewar shinkafa, ciwon kwasfa, busasshen shinkafa da farar ganye, manyan cututtuka ne guda hudu na shinkafa.

–Rfashewar kankaracuta

1, Salamu

(1) Bayan cutar ta faru a kan shukar shinkafa, gindin ciyawar ya zama launin toka da baki, sai na sama ya zama ruwan kasa ya yi birgima ya mutu.A cikin yanayin zafi mai zafi, babban adadin launin toka da launin toka mai launin toka zai bayyana a cikin sashen marasa lafiya.

(2) Bayan cutar ta bulla akan ganyen shinkafa, sai a samu ’ya’yan ’ya’ya masu duhu koren duhu a kan ganyen, sannan a hankali su fadada zuwa ganyayen dunduniya.Tsakiyar wuraren launin toka ne, gefuna suna launin ruwan kasa, kuma akwai koɗaɗɗen rawaya halo a waje.A cikin yanayin damp, akwai launin toka mai launin toka a bayan ganye.

2. Yadda ake rigakafi da warkar da shi

A lokacin farkon kamuwa da cuta, Mix Tricyclazole 450-500g diluted da 450L ruwa a kowace hectare, spraying.

–Sciwon kaicuta

1, Salamu

(1) Bayan kamuwa da ganyen ganye, za a sami tabo mai laushi, gefuna na rawaya, idan saurin farawa ya yi sauri, to, tabo yana da datti kuma ganyen zai rube.

(2) Idan wuyan kunnen ya lalace, sai ya zama koren kazanta, sannan ya yi furfura-launin ruwan kasa, ba zai iya zuwa ba, sai kwandon hatsi ya karu, nauyin hatsi dubu ya ragu.

2. Yadda ake rigakafi da warkar da shi

(1) Gabaɗaya, ana iya amfani da Hexaconazole, Tebuconazole don hana kumburin sheath.

(2) Ya kamata a karfafa kula da noma a lokuta na yau da kullun.Ya kamata a yi amfani da fasahar hadi da aka tsara, tare da isassun taki mai tushe, da wuri-wuri, babu takin nitrogen da haɓakar taki na phosphorus da potassium, don rage cutar.

-Rcutar kankara

1, Salamu

(1) Cutar sankarau yawanci tana faruwa ne kawai a farkon matakin, wanda zai cutar da sashin hatsi.A cikin hatsin da abin ya shafa, ƙwayoyin mycelium za su yi girma kuma a hankali za su faɗaɗa, sa'an nan kuma glume na ciki da na waje za su rabu, suna bayyana kodadde launin rawaya, wato sporophyte.

(2) sa'an nan kuma a nannade shi a bangarorin biyu na ciki da na waje, launi yana da baƙar fata, a farkon mataki, a nannade waje da Layer na fim, sa'an nan kuma ya fashe kuma ya watsar da foda mai duhu.

2. Yadda ake rigakafi da warkar da shi

Za a iya amfani da 5% Jinggangmycin SL 1-1.5L haɗe da ruwa 450L a kowace kadada.

-Wbuguwar ganyecuta

1, Salamu

(1) Ga nau'in fari mai tsanani na leaf leaf, bayan bayyanar cutar, ganyen marasa lafiya suna da launin toka kuma suna saurin rasa ruwa, suna murƙushe ciki kuma suna nuna launin kore mai launin kore, ana ganin wannan alamar gaba ɗaya a ɓangaren sama. ganye, ba ya yada zuwa dukan shuka.

(2) Ga ciwon farar leaf mai lalacewa, a farkon farkon cutar, ganyayen da ba su da lafiya ba za su mutu ba, amma gabaɗaya za su iya baƙaƙe ko ɓarna, tare da tabo na chlorotic marasa daidaituwa a kansu, sannan su zama rawaya ko manyan aibobi.

2. Yadda ake rigakafi da warkar da shi

(1) Za a iya amfani da Matrine 0.5% SL, hadawa 0.8-1L da 450L ruwa, spraying.