Kuphulika kwa mpunga, chiwombankhanga, smut ya mpunga ndi white leaf blight ndi matenda anayi akuluakulu a mpunga.
-Rkuphulika kwa ayezimatenda
1, Szizindikiro
(1) Matendawa akachitika pa mbande za mpunga, tsinde la mbande zodwalalo limakhala la imvi ndi lakuda, ndipo kumtunda kumakhala kofiirira ndi masikono ndi kufa.Pankhani ya chinyezi chachikulu, zigawo zambiri za imvi ndi zakuda zidzawonekera mu dipatimenti ya matenda.
(2) Pambuyo pa matendawa amapezeka pamasamba a mpunga, mawanga ang'onoang'ono obiriwira adzawonekera pamasamba, ndiyeno pang'onopang'ono amakula kukhala mawanga a spindle.Pakatikati mwa mawangawo ndi otuwa, m'mphepete mwake ndi ofiirira, ndipo kunja kwake kuli halo wachikasu wotuwa.Pankhani ya chinyontho, pali zigawo zotuwa za nkhungu kumbuyo kwa masamba.
2. Momwe mungapewere ndi kuchiza
Kumayambiriro kwa matenda, Kusakaniza Tricyclazole 450-500g kuchepetsedwa ndi madzi 450L pa hekitala, kupopera mbewu mankhwalawa.
-Smatenda oopsamatenda
1, Szizindikiro
(1) Pambuyo pa matenda a masamba, padzakhala mawanga a moire, m'mphepete mwa chikasu, ngati liwiro loyambira liri mofulumira, ndiye kuti mawangawo ndi obiriwira obiriwira ndipo masamba adzawola posachedwa.
(2) Pamene khosi la khutu lawonongeka, limasanduka lobiriwira, kenako lotuwa, ndipo silingathe kupita, ndipo mankhusu a tirigu amachuluka, ndipo kulemera kwa chikwi chimodzi kumatsika.
2. Momwe mungapewere ndi kuchiza
(1) Nthawi zambiri, Hexaconazole, Tebuconazole angagwiritsidwe ntchito kupewa choipitsa m'chimake.
(2) Kusamalira kulima kuyenera kulimbikitsidwa nthawi wamba.Ukadaulo wopangidwa ndi feteleza uyenera kutengedwa, wokhala ndi feteleza wokwanira m'munsi, kubzala koyambirira, popanda feteleza wa nayitrogeni komanso kuwonjezereka kwa phosphorous ndi potaziyamu feteleza, kuti athe kuchepetsa matendawa.
-Rmatenda a ayezi
1, Szizindikiro
(1) Matenda a mpunga wa mpunga nthawi zambiri amapezeka atangoyamba kumene, zomwe zimawononga mbali ya njere.Mu njere zomwe zakhudzidwa, midadada ya mycelium imapangidwa ndikukulirakulira pang'onopang'ono, ndiyeno mkati ndi kunja kwamkati kumagawanika, kuwululira midadada yotumbululuka yachikasu, yomwe ndi sporophyte.
(2) ndiyeno atakulungidwa mbali zonse za mkati ndi kunja glomes, mtundu wakuda wobiriwira, mu siteji oyambirira, kunja atakulungidwa ndi wosanjikiza filimu, ndiyeno losweka ndi anamwazikana mdima wobiriwira ufa.
2. Momwe mungapewere ndi kuchiza
Atha kugwiritsa ntchito 5% Jinggangmycin SL 1-1.5L kusakaniza ndi madzi 450L pa hekitala.
-Wchoipitsa masambamatenda
1, Szizindikiro
(1) Kwa mtundu wowopsa wa choipitsa choyera chamasamba, matendawa amayamba, masamba omwe ali ndi matendawo amakhala otuwa ndipo amataya madzi mwachangu, amapindikira mkati ndikuwonetsa mawonekedwe obiriwira opuwala, chizindikirochi chimawonekera kumtunda kwa masamba, samafalikira ku chomera chonse.
(2) Pachiwopsezo cha tsamba loyera la etiolated, kumayambiriro kwa matendawa, masamba omwe ali ndi matendawo sangafe, koma amatha kuphwanyidwa kapena kuphwanyidwa pang'ono, ndi mawanga a chlorotic osakhazikika, kenako amasanduka mawanga achikasu kapena akulu.
2. Momwe mungapewere ndi kuchiza
(1) Angagwiritse ntchito Matrine 0.5%SL,kusakaniza 0.8-1L ndi madzi 450L,kupopera.
Nthawi yotumiza: Oct-10-2022
