Fungicides

Fungicides wani nau'in maganin kashe kwari ne da ake amfani dashi don sarrafa cututtukan shuka da ƙwayoyin cuta daban-daban ke haifar da su.Fungicides sun kasu kashi na inorganic fungicides da kwayoyin fungicides bisa tsarin sinadaran su.Akwai nau'ikan fungicides na inorganic iri uku: sulfur fungicides, jan fungicides na jan karfe, da fungicides na mercury;Organic fungicides za a iya raba Organic sulfur (kamar mancozeb), trichloromethyl sulfide (kamar captan), maye gurbin benzene (kamar Chlorothalonil), pyrrole (kamar iri iri), Organic phosphorus (irin su aluminum ethophosphate), Benzimidazole (irin su). kamar Carbendazim), triazole (irin su triadimefon, triadimenol), phenylamide (irin su metalaxyl), da sauransu.

Dangane da abubuwan rigakafi da magani, ana iya raba shi zuwa Fungicides, bactericides, virus killers, da dai sauransu, bisa ga yanayin aiki, ana iya raba shi zuwa magungunan kashe kwayoyin cuta, fungicides masu inhalation, da sauransu bisa ga tushen albarkatun kasa. ana iya raba shi zuwa sinadaran roba fungicides, maganin rigakafi na aikin gona (kamar jinggangmycin, maganin rigakafi na aikin gona 120), maganin fungicides, shuka Defensin, da sauransu. fungicides.Misali, chlorine, Sodium hypochlorite, bromine, ozone da chloramine suna kashe kwayoyin cuta;Quaternary ammonium cation, dithiocyanomethane, da dai sauransu ba su da sinadarin fungicides.

1. Kariya don amfani da fungicides Lokacin zabar fungicides, yana da mahimmanci a fahimci kaddarorin su.Akwai nau'ikan fungicides guda biyu, ɗaya wakili ne na kariya, wanda ake amfani da shi don rigakafin cututtukan shuka, kamar ruwan cakuda Bordeaux, mancozeb, Carbendazim, da sauransu;Wani nau'i kuma shine magungunan warkewa, waɗanda ake amfani da su bayan bayyanar cututtukan shuka don kashe ko hana ƙwayoyin cuta masu cutar da su shiga jikin shuka.Magungunan warkewa suna da sakamako mai kyau a farkon matakan cuta, irin su fungicides na fili kamar Kangkuning da Baozhida.

2. A rika fesa maganin kashe kwari kafin karfe 9 na safe ko bayan karfe 4 na yamma don gujewa amfani da rana mai zafi.Idan an fesa shi a ƙarƙashin rana mai zafi, maganin kashe qwari yana da saurin ruɓewa da ƙafewa, wanda ba ya da amfani ga shayar da amfanin gona.

3. Fungicides ba za a iya haxa shi da maganin kashe kwari na alkaline ba.Kada a ƙara ko rage yawan adadin abubuwan da ake amfani da su na fungicides ba da gangan ba, kuma a yi amfani da su yadda ake buƙata.

4. Fungicides yawanci foda, emulsions, da suspensions, kuma dole ne a diluted kafin aikace-aikace.Lokacin da ake narkewa, da farko a zuba magani, sannan a zuba ruwa, sannan a jujjuya da sanda.Idan aka haxa shi da sauran magungunan kashe qwari, sai a fara tsoma maganin na gwari, sannan a haxa shi da sauran magungunan kashe qwari.

5. Tsakanin yin amfani da fungicides shine kwanaki 7-10.Ga wakilai masu raunin mannewa da ƙarancin sha na ciki, yakamata a sake fesa su idan ruwan sama ya tashi cikin sa'o'i 3 bayan fesa.