Mancozeb

Chinangwa chekudzivirira nekudzora

Mancozebinonyanya kushandiswa kudzivirira nekudzivirira downy mildew yemuriwo, anthracnose, chirwere chemavanga matema, nezvimwewo. Parizvino, mushonga wakakodzera wekudzivirira kupwanya kwemadomasi nekukurumidza kupwanya mbatatisi, nemhedzisiro yekudzora inosvika 80% ne90% zvichiteerana. Inowanzo pfapfaidzwa pamashizha, kamwe chete pamazuva gumi kusvika gumi nemashanu.

Kuti udzivise chirwere cheblight, anthracnose uye mavanga emashizha mumatomatisi, maeggplant nembatatisi, shandisa 80% wettable powder ine chiyero che400 kusvika 600. Pfapfaidza pakutanga kwechirwere, katatu kusvika kashanu kakatevedzana.

(2) Kudzivirira nekudzora kunyorova kwembeu uye kukuvara kwembeu mumiriwo, isa 80% yehupfu hwakanyorova pambeu nechiyero che0.1-0.5% yehuremu hwembeu.

(3) Kudzora downy mildew, anthracnose uye chirwere chemadonhwe matema mumavise, pfapfaidza nemushonga wakasanganiswa nemvura ka400 kusvika ka500 kakatevedzana katatu kusvika kashanu.

(4) Kudzora downy mildew muChinese cabbage nekale uye mavanga mucelery, pfapfaidza nemushonga wakasanganiswa nemvura ka500 kusvika ka600 kakatevedzana katatu kusvika kashanu.

(5) Kudzora chirwere cheanthracnose nered spot yebhinzi dzekidney, pfapfaidza nemvura yakasanganiswa ka400 kusvika ka700 ka2 kusvika katatu akatevedzana.

Mashandisirwo makuru

Chigadzirwa ichi mushonga wefungi wekudzivirira mashizha, unoshandiswa zvakanyanya mumiti yemichero, miriwo nezvirimwa zvemumunda. Unokwanisa kudzora zvirwere zvakasiyana-siyana zvefungi zvemashizha, zvakaita sengura mugorosi, chirwere chemavara makuru muchibage, phytophthora blight mumatapi, chirwere cheblack star mumiti yemichero, anthracnose, nezvimwewo. Chiyero chacho i1.4-1.9kg (chinhu chinoshanda) pahekita. Nekuda kwekushandiswa kwayo kwakasiyana-siyana uye kushanda kwayo zvakanaka, yave mhando yakakosha pakati pemishonga yefungi yekudzivirira isiri systemic. Kana ikashandiswa zvakasiyana-siyana kana kusanganiswa nemishonga yefungi yesystemic, inogona kuva nemigumisiro yakati.

2. Kuuraya fungi inorwisa utachiona hwema "broad spectrum". Inoshandiswa zvakanyanya mumiti yemichero, miriwo nezvirimwa zvemumunda, uye inogona kudzivirira nekudzivirira zvirwere zvakawanda zvefungus zvemashizha. Kupfapfaidza ne70% wettable powder yakaderedzwa ka500 kusvika ka700 kunogona kudzora early blight, gray mold, downy mildew uye anthracnose yemanwiwa mumiriwo. Inogona zvakare kushandiswa kudzivirira nekudzivirira chirwere cheblack star, red star disease, anthracnose nezvimwe zvirwere pamiti yemichero.