Fungicides

Fungicides waa nooc ka mid ah sunta cayayaanka ee loo isticmaalo in lagu xakameeyo cudurrada dhirta ee ay sababaan shaybaarada cudur-sidaha ee kala duwan. Fungicides waxay u qaybsan yihiin fungicides inorganic iyo fungicides organic iyadoo lagu saleynayo halabuurka kiimikada. Waxaa jira saddex nooc oo fungicides-ka aan organic: 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 bedelay (sida Chlorothalonil), pyrrole (sida dhaymada abuurka), fosfooraska organic (sida aluminium ethophosphate), Benzimidazole (sida Carbendazim), triadmenolimeuch (triadmenolimeuch, triadmenidezol), triadmenidezol metalaxyl), iwm.

Marka loo eego ka hortagga iyo daawaynta walxaha, Waxaa loo qaybin karaa Fungicide, bakteeriyada, dilaaga fayraska, iwm. Marka loo eego Habka ficilka, waxaa loo qaybin karaa fungicides difaac ah, fungicides la neefsan karo, iwm. iwm. Marka loo eego habka loo dilo sunta cayayaanka, guud ahaan waxa loo qaybin karaa laba qaybood: oxidizing iyo non oxidizing fungicides. Tusaale ahaan, koloriin, Sodium hypochlorite, bromine, ozone iyo chloramine waa bactericides oxidizing; Quaternary ammonium cation, dithiocyanomethane, iwm. waa fungicides aan oksaydheynin.

1. Ka taxadarida isticmaalka fungicides Markaad dooranayso fungicides, waxaa muhiim ah in la fahmo hantidooda. Waxaa jira laba nooc oo fungicides ah, mid waa wakiilka difaaca, kaas oo loo isticmaalo ka hortagga cudurrada dhirta, sida dareeraha isku dhafka ah ee Bordeaux, mancozeb, Carbendazim, iwm; Nooc kale ayaa ah wakiilada daweynta, kuwaas oo la marsado ka dib bilawga cudurka dhirta si loo dilo ama loo joojiyo bakteeriyada pathogenic ee soo weerarta jidhka dhirta. Daawooyinka daweynta ayaa saameyn wanaagsan ku leh marxaladaha hore ee cudurka, sida fungicides-ka isku dhafan sida Kangkuning iyo Baozhida.

2. Fungicides waa in lagu buufiyaa ka hor 9 subaxnimo ama 4pm ka dib si looga fogaado isticmaalka qorraxda kulul. Haddii lagu buufiyo qorraxda kulul hoosteeda, sunta cayayaanka lagu dilo waxay u nugul tahay burburka iyo uumi-baxa, taas oo aan ku habboonayn nuugista dalagga.

3. Fungicides laguma qasi karo sunta cayayaanka alkaline. Si sabab la'aan ah ha u kordhin ama ha u yarayn cadadka fungicides ee la isticmaalo, una isticmaal hadba sida loogu baahdo.

4. Fungicides waxay u badan yihiin budo, emulsions, iyo ganaaxyo, waana in la qaso kahor intaan la isticmaalin. Markaad qasayso, marka hore ku dar daawo, ka dibna ku dar biyo, ka dibna ku walaaq ul. Marka lagu daro sunta cayayaanka kale, fungicides sidoo kale waa in marka hore la qaso ka dibna lagu qaso cayayaanka kale.

5. Inta u dhaxaysa isticmaalka fungicides waa 7-10 maalmood. Wakiilada leh ku dheggan daciifka ah iyo nuugista gudaha ee liidata, waa in mar kale lagu buufiyaa haddii ay dhacdo roob 3 saacadood gudahood ka dib buufinta.