Fungicides wani nau'in maganin kashe kwari ne da ake amfani da shi don magance cututtukan shuke-shuke da ƙwayoyin cuta daban-daban ke haifarwa. An raba fungicides zuwa inorganic fungicides da organic fungicides bisa ga sinadaran da ke cikinsu. Akwai nau'ikan inorganic fungicides guda uku: sulfur fungicides, jan ƙarfe fungicides, da mercury fungicides; Ana iya raba organic fungicides zuwa organic sulfur (kamar mancozeb), trichloromethyl sulfide (kamar captan), benzene da aka maye gurbinsu (kamar Chlorothalonil), pyrrole (kamar miyar iri), organic phosphorus (kamar aluminum ethophosphate), Benzimidazole (kamar Carbendazim), triazole (kamar triadimefon, triadimenol), phenylamide (kamar metalaxyl), da sauransu.
Dangane da abubuwan rigakafi da warkarwa, ana iya raba shi zuwa kashe-kashen fungi, kashe ƙwayoyin cuta, kashe ƙwayoyin cuta, da sauransu. Dangane da Yanayin aiki, ana iya raba shi zuwa magungunan kashe ƙwayoyin cuta masu kariya, magungunan kashe ƙwayoyin cuta masu shaƙa, da sauransu. Dangane da tushen kayan, ana iya raba shi zuwa magungunan kashe ƙwayoyin cuta na roba, magungunan kashe ƙwayoyin cuta na noma (kamar jinggangmycin, maganin rigakafi na noma 120), magungunan kashe ƙwayoyin cuta na shuka, Defensin na shuka, da sauransu. Dangane da tsarin kashe ƙwayoyin cuta, gabaɗaya ana iya raba shi zuwa rukuni biyu: magungunan kashe ƙwayoyin cuta na oxidizing da waɗanda ba sa oxidizing. Misali, chlorine, Sodium hypochlorite, bromine, ozone da chloramine sune ƙwayoyin cuta masu oxidizing; Quaternary ammonium cation, dithiocyanomethane, da sauransu magungunan kashe ƙwayoyin cuta ne marasa oxidizing.
1. Gargaɗi game da amfani da maganin kashe ƙwayoyin cuta Lokacin zabar maganin kashe ƙwayoyin cuta, yana da mahimmanci a fahimci halayensu. Akwai nau'ikan maganin kashe ƙwayoyin cuta guda biyu, ɗaya shine maganin kariya, wanda ake amfani da shi don hana cututtukan shuka, kamar ruwan cakuda Bordeaux, mancozeb, Carbendazim, da sauransu; Wani nau'in kuma shine maganin warkewa, wanda ake amfani da shi bayan kamuwa da cututtukan shuka don kashe ko hana ƙwayoyin cuta masu cutarwa da ke mamaye jikin shuka. Magungunan warkarwa suna da kyakkyawan tasiri a farkon matakan cutar, kamar magungunan kashe ƙwayoyin cuta masu haɗaka kamar Kangkuning da Baozhida.
2. Ya kamata a fesa maganin fungicides kafin ƙarfe 9 na safe ko bayan ƙarfe 4 na yamma domin a guji amfani da shi a rana mai zafi. Idan aka fesa a rana mai zafi, maganin kwari yana iya ruɓewa da ƙafewa, wanda hakan ba zai taimaka wa amfanin gona ya sha ba.
3. Ba za a iya haɗa magungunan kashe kwari da magungunan kashe kwari na alkaline ba. Kada a ƙara ko rage yawan magungunan kashe kwari da ake amfani da su ba tare da izini ba, sannan a yi amfani da su kamar yadda ake buƙata.
4. Maganin fungi galibi foda ne, emulsions, da suspensions, kuma dole ne a narkar da su kafin a shafa. Lokacin da ake narkar da su, da farko a zuba magani, sannan a zuba ruwa, sannan a juya da sanda. Idan aka gauraya da wasu magungunan kashe kwari, ya kamata a narkar da maganin kashe kwari da farko sannan a gauraya da wasu magungunan kashe kwari.
5. Tazarar da ke tsakanin amfani da magungunan kashe ƙwayoyin cuta shine kwanaki 7-10. Ga masu fama da rauni a mannewa da kuma rashin isasshen sha a cikin jiki, ya kamata a sake fesa su idan ruwan sama ya yi sama cikin awanni 3 bayan fesawa.
Lokacin Saƙo: Yuni-21-2023