Fungicides waa nooc ka mid ah sunta cayayaanka ee loo isticmaalo in lagu xakameeyo cudurrada dhirta oo ay sababaan noolaha kala duwan ee keena cudurrada. Fungicides waxaa loo qaybiyaa fungicides aan organic ahayn iyo fungicides dabiici ah iyadoo lagu saleynayo qaab-dhismeedkooda kiimikada. Waxaa jira saddex nooc oo fungicides aan organic ahayn: sulfur fungicides, copper fungicides, iyo mercury fungicides; Fungicides-ka dabiiciga ah waxaa loo qaybin karaa sulfur organic (sida mancozeb), trichloromethyl sulfide (sida captan), benzene la beddelay (sida Chlorothalonil), pyrrole (sida abuurka la shiiday), fosfooraska organic (sida aluminium ethophosphate), Benzimidazole (sida Carbendazim), triazole (sida triadimefon, triadimenol), phenylamide (sida metalaxyl), iwm.
Sida ku xusan ka hortagga iyo daaweynta walxaha, waxaa loo qaybin karaa jeermis dile, bakteeriya dila, dilaa fayras, iwm. Sida ku xusan Habka ficilka, waxaa loo qaybin karaa fungicides-ka ilaaliya, fungicides-ka la neefsan karo, iwm. Sida laga soo xigtay isha alaabta ceeriin ah, waxaa loo qaybin karaa fungicides-ka kiimikada ee isku-dhafka ah, antibiyootikada beeraha (sida jinggangmycin, antibiyootikada beeraha 120), fungicides-ka dhirta, Defensin-ka dhirta, iwm. Sida ku xusan habka loo dilo sunta cayayaanka, guud ahaan waxaa loo qaybin karaa laba qaybood: fungicides-ka oksaydhka iyo kuwa aan oksaydhka ahayn. Tusaale ahaan, chlorine, Sodium hypochlorite, bromine, ozone iyo chloramine waa bakteeriyada oksaydhka; Quaternary ammonium cation, dithiocyanomethane, iwm. waa fungicides-ka aan oksaydhka ahayn.
1. Taxaddarrada isticmaalka fungicides-ka Marka aad dooranayso fungicides-ka, waa muhiim inaad fahamto sifooyinkooda. Waxaa jira laba nooc oo fungicides ah, mid waa wakiil ilaalin ah, kaas oo loo isticmaalo ka hortagga cudurrada dhirta, sida dareeraha isku darka Bordeaux, mancozeb, Carbendazim, iwm; Nooc kale waa wakiillo daaweyn ah, kuwaas oo la mariyo ka dib marka cudurka dhirta uu bilaabmo si loo dilo ama loo joojiyo bakteeriyada cudurada keena ee soo weerarta jirka dhirta. Wakiilada daaweyntu waxay leeyihiin saameyn wanaagsan marxaladaha hore ee cudurka, sida fungicides-ka isku dhafan sida Kangkuning iyo Baozhida.
2. Waa in la buufiyaa fungicides-ka ka hor 9-ka subaxnimo ama 4-ta galabnimo ka dib si looga fogaado in lagu isticmaalo qorraxda kulul. Haddii lagu buufiyo qorraxda kulul, sunta cayayaanka ayaa u nugul inay qudhunto oo ay uumi baxdo, taas oo aan ku habboonayn nuugista dalagga.
3. Fangaska laguma qasi karo sunta cayayaanka alkaline. Ha kordhin ama yarayn tirada fangaska ee la isticmaalo, oo isticmaal hadba sida loogu baahdo.
4. Fangaska-dilaha badanaa waa budo, emulsions, iyo suspension, waana in la qaso ka hor inta aan la isticmaalin. Marka la qasayo, marka hore ku dar daawo, ka dibna ku dar biyo, ka dibna ku walaaq ul. Marka lagu qaso sunta cayayaanka kale, sunta cayayaanka waa in marka hore la qaso ka dibna lagu qaso sunta cayayaanka kale.
5. Muddada u dhaxaysa isticmaalka fungicides-ka waa 7-10 maalmood. Wakiilada leh dhegdheg daciif ah iyo nuugista gudaha oo liidata, waa in dib loo buufiyaa haddii roob da'o 3 saacadood gudahood ka dib buufinta.
Waqtiga boostada: Juun-21-2023