Ekutshalweni kwe-anyanisi eluhlaza, ugarliki, ama-leks, u-anyanisi nokunye u-anyanisi kanye nemifino yegalikhi, into yethiphu elomile kulula ukwenzeka. Uma ukulawulwa kungalawulwa kahle, inani elikhulu lamaqabunga esitshalo sonke lizokoma. Ezimweni ezinzima, insimu izoba njengomlilo. Inomthelela omkhulu kwisivuno, futhi ezimweni ezinzima, ayinakubangeli ukuvuna. Yini imbangela yalokhu nokuthi ungakuvimbela kanjani? Namuhla, ngithanda ukuncoma i-fungicide enhle kakhulu kuwo wonke umuntu, onomthelela ovelele kakhulu ekuvinjelweni nasekulawuleni anyanisi oluhlaza kanye negalikhi.
1. Izimbangela zethiphu elomile
Kunezizathu eziningi zezeluleko ezomile ze-anyanisi negalikhi imifino, ikakhulukazi ngokomzimba kanye nezomnotho. Amathiphu owomile anezakhiwo ezinhle zomzimba ikakhulukazi ngenxa yesomiso nokushoda kwamanzi, futhi amathiphu owomile we-pathological adalwa yimpuphu yokubumba nokulimaza. , Isizathu esibaluleke kakhulu sethiphu elomile ekukhiqizeni kungumbungu ompunga nokulimaza.
2. Izimpawu eziphambili
Isikhunta esimpunga esibangelwa u-anyanisi oluhlaza, ugarliki, ama-leek namanye anyanisi negalikhi imifino ithiphu eyomile "eluhlaza okwesibhakabhaka", lapho amaqabunga akhulisa amabala amaningi amhlophe, lapho amaqabunga nomswakama esatshalaliswa eqenjini Ithiphu phansi, okuholela ehlamvu elomile. Lapho umswakama uphezulu, ungqimba olukhulu olumpunga olungwevu lungakhiwa emaqabungeni afile.
Amathiphu omisiwe we-anyanisi oluhlaza, ugarliki, uLeek neminye imifino ebangelwa lesi sifo yizo kakhulu "emhlophe yomile". Ekuqaleni kwalesi sifo, kuvela amabala aluhlaza futhi amhlophe emaqabungeni, aba yindawo empunga namabala amhlophe ngemuva kokunwetshwa, futhi wonke amaqabunga aqashiwe esigabeni sakamuva. Lapho imvula noma umswakama uphezulu, lesi sifo sikhula isikhunta esimhlophe soboya; Lapho isimo sezulu sisomile, isikhutha esimhlophe siyanyamalala, sidwebe ama-epidermis futhi sibone i-mycelium emhlophe yoboya. Lapho lesi sifo sibucayi, insimu isomile, njengomlilo.
3. Imbangela yalesi sifo
Ngaphansi kwezimo zokushisa ezifanele, umswakama ophezulu yisizathu esiyinhloko sokuvela nokusakazeka kwe-botrytis nokulimaza. I-Botrytis Cinerea ne-Phytophthora ikakhulukazi ngokweqile noma ihlobo emhlabathini elinamathiselwe emzimbeni onesifo. Lapho amazinga okushisa kanye nomswakama kufaneleka, ama-bacterium ama-pathogenic asele emzimbeni onesifo aqala ukumila, akhiqize inani elikhulu le-hyphae ne-conidia, elihlasela inhlabathi. Emzimbeni osiphethe, futhi umunca izakhi ezivela kumaseli wokusingathwa noma amaseli ukuze ukhule futhi akhiqize.
Lezi conidia noma i-mycelium zisakazeke emkhakheni ngomoya, imvula, amanzi okunisela, njll., Bese uqhubeka nokuthelela ezinye izitshalo. Ngaphansi kwezimo ezifanele zokushisa kanye nomswakama, ukusakazeka kusakazeka ngokushesha okukhulu, futhi ngokuvamile kungadala ukwenzeka okukhulu ngezinsuku eziyi-7.
4. Izindlela Zokuvimbela
I-Botrytis Cinerea nokulimaza ukusakazeka ngokushesha futhi kubangele ukulimala okungathi sína. Ngakho-ke, kufanele kufafazwe ngesikhathi sokuvimbela nokulawula kusesigabeni sokuqala salesi sifo. I-30-50 ml / ML / MU ka-38% ama-pyraclostrobrobrobin-boscalid ukumiswa kwe-ejenti angasetshenziswa, kwathi kwangezwa amakhilogremu angama-30- 40 kg esiqwini. Amaqabunga afafazwe ngokulinganayo futhi afafazwa njalo ezinsukwini eziyi-7 ukuze alawule kangcono ukulimala okuqhubekayo kwethiphu eyomile.
Isikhathi sePosi: Sep-21-2022