Dichlorvos, a matsayin mai tasiri sosai da kuma m-bakan organophosphorus kwari, yana aiki ta hanyar hana enzyme acetylcholinesterase a cikin jikin kwarin, don haka yana haifar da toshewar jijiya da mutuwar kwari. Dichlorvos yana da ayyukan fumigation, guba na ciki da kuma kashewa, tare da ɗan gajeren lokacin saura, kuma ya dace da sarrafa kwari iri-iri, ciki har da Hemiptera, Lepidoptera, Coleoptera, Diptera, da gizo-gizo ja. Dichlorvos yana bazuwa cikin sauƙi bayan aikace-aikacen, yana da ɗan gajeren lokacin saura kuma babu saura, don haka ana amfani dashi sosai a fannin noma.
Dichlorvos(2,2-dichlorovinyl dimethyl phosphate, wanda aka fi gajarta azamanDDVP) waniorganophosphateyadu amfani azamanmaganin kashe kwaridon sarrafa kwari na gida, a cikin lafiyar jama'a, da kare kayan da aka adana daga kwari.
Dichlorvos ya dace da maganin kwari a yawancin amfanin gona, ciki har da masara, shinkafa, alkama, auduga, waken soya, taba, kayan lambu, bishiyoyin shayi, bishiyar mulberry da sauransu.
Kwarin shinkafa, irin su launin ruwan kasa, thrips shinkafa, shinkafa leafhopper, da dai sauransu.
Kwarin kayan lambu: misali kabeji greenfly, kabeji asu, Kale nightshade asu, matattu nightshade asu, kabeji borer, yellow ƙuma irin ƙwaro, kabeji aphid, da dai sauransu.
Cututtukan auduga: misali aphid auduga, auduga jan leaf mite, auduga bollworm, auduga ja bollworm, da dai sauransu.
Kwarin hatsi iri-iri: kamar mai masara, da sauransu.
Cututtukan hatsi da tsabar kuɗi: misali tsutsotsin waken soya, da sauransu.
Kwarin itacen shayi: misali geometrids shayi, caterpillars shayi, aphids shayi da leafhoppers.
Kwarin itatuwan 'ya'yan itace: misali aphids, mites, leaf roller moths, shinge moths, nosting asu, da dai sauransu.
Sanitary kwari: misali sauro, kwari, kwari, kyankyasai, da sauransu.
Warehouse kwari: misali ciyawar shinkafa, ƴan fashin hatsi, ƴan fashin hatsi, ƙwaro hatsi da asu alkama.
Abubuwan da aka saba amfani da su na Dichlorvos sun haɗa da 80% EC (emulsifiable concentrate), 50% EC (emulsifiable concentrate) da 77.5% EC (emulsifiable concentrate). An yi dalla-dalla takamaiman dabarun aikace-aikacen a ƙasa:
Brown shuka:
DDVP 80% EC (emulsifiable maida hankali) 1500 - 2250 ml/ha a cikin 9000 - 12000 lita na ruwa.
Yada DDVP 80% EC (emulsifiable concentrate) 2250-3000 ml/ha tare da kilogiram 300-3750 na ƙasa mai bushewa mai bushewa ko 225-300 kilogiram na guntun itace a cikin filayen shinkafa mara ruwa.
Yi amfani da DDVP 50% EC (emulsifiable concentrate) 450 - 670 ml/ha, haxa da ruwa kuma a fesa daidai.
Greenfly kayan lambu:
Aiwatar da 80% EC (emulsifiable concentrate) 600 - 750 ml/ha a cikin ruwa kuma a fesa a ko'ina, ingancin yana ɗaukar kusan kwanaki 2.
Yi amfani da 77.5% EC (emulsifiable concentrate) 600 ml/ha, fesa daidai da ruwa.
Yi amfani da 50% EC (emulsifiable concentrate) 600 - 900 ml/ha, fesa daidai da ruwa.
Brassica campestris, kabeji aphid, kabeji borer, madaidaicin taguwar nightshade, rawaya taguwar ƙuma, irin ƙwaro, wake daji borer:
Yi amfani da DDVP 80% EC (emulsifiable concentrate) 600 - 750 ml/ha, ko'ina fesa da ruwa, ingancin yana ɗaukar kwanaki 2.
Aphids:
Yi amfani da DDVP 80% EC (emulsifiable concentrate) ruwa sau 1000 - 1500, fesa daidai gwargwado.
Auduga bollworm:
Aiwatar da DDVP 80% EC (emulsifiable concentrate) ruwa sau 1000, ana fesa daidai gwargwado, kuma yana da tasirin magani lokaci guda akan makafin auduga, ƙananan gada da sauransu.
Zuciyar waken soya:
Sai a yanka cob din masara zuwa kusan 10 cm, a huda rami a gefe daya a sauke 2 ml na DDVP 80% EC (emulsifiable concentrate), sannan a sanya cob ɗin masarar yana ɗigo da maganin a kan reshen waken soya kimanin 30 cm nesa da ƙasa. matsa shi da ƙarfi, sanya 750 cobs / hectare, kuma ingancin lokacin magani na iya kaiwa kwanaki 10-15.
Kwaro masu ɗaki, aphids:
Yi amfani da DDVP 80% EC (emulsifiable concentrate) 1500 - 2000 sau ruwa, fesa daidai.
Aphids, mites, leaf roller moths, shinge moths, nesting moths da dai sauransu:
Yi amfani da DDVP 80% EC (emulsifiable concentrate) 1000 - 1500 ruwa sau 1000, ko'ina fesa, inganci yana ɗaukar kimanin kwanaki 2 - 3, dace da aikace-aikacen 7 - 10 kwanaki kafin girbi.
Tushen shinkafa, ɗan fashin hatsi, ɗan fashin hatsi, mai baƙar hatsi da asu na alkama:
Yi amfani da DDVP 80% EC (emulsifiable concentrate) 25-30 ml/100 cubic meters a cikin sito. Za a iya jiƙa ƙwanƙwasa gauze da takaddun takarda mai kauri tare da EC (emulsifiable concentrate) sannan a rataye su daidai a cikin ɗakin ajiyar da babu kowa kuma a rufe har tsawon sa'o'i 48.
A tsoma dichlorvos sau 100-200 da ruwa sannan a fesa shi a bango da kasa, sannan a rufe shi na tsawon kwanaki 3-4.
Sauro da kwari
A cikin dakin da manya kwari suka tattara, yi amfani da DDVP 80% EC (emulsified oil) 500 zuwa 1000 ruwa sau 500, fesa bene na cikin gida, kuma rufe ɗakin na tsawon awanni 1 zuwa 2.
Kwaro, kyankyasai
Fesa DDVP 80% EC (emulsifiable concentrate) sau 300 zuwa 400 akan allunan gado, bango, ƙarƙashin gadaje, da wuraren da kyankyasai ke yawan zuwa, sannan a rufe ɗakin na tsawon sa'o'i 1 zuwa 2 kafin yin iska.
Hadawa
Ana iya haɗa Dichlorvos tare da methamidophos, bifenthrin, da sauransu don haɓaka inganci.
Dichlorvos yana da sauƙi don haifar da lalacewar ƙwayoyi ga sorghum, kuma an haramta shi sosai a shafa akan dawa. Masara, kankana da wake kuma suna da saurin lalacewa, don haka a kula yayin amfani da shi. Lokacin fesa ƙasa da ninki 1200 na dichlorvos akan apples bayan fure, yana da sauƙin cutar da dichlorvos.
Kada a haxa Dichlorvos da magungunan alkaline da takin mai magani.
Dichlorvos ya kamata a yi amfani da shi kamar yadda aka shirya, kuma kada a adana dilutions. Dichlorvos EC (emulsifiable concentrate) kada a haxa shi da ruwa yayin ajiya.
Lokacin amfani da dichlorvos a cikin sito ko na cikin gida, masu nema yakamata su sanya abin rufe fuska kuma su wanke hannu, fuska da sauran sassan jikin da aka fallasa da sabulu bayan an shafa. Bayan aikace-aikacen cikin gida, ana buƙatar samun iska kafin shiga. Bayan yin amfani da dichlorvos a cikin gida, ya kamata a tsaftace jita-jita da wanka kafin amfani.
Dichlorvos ya kamata a adana shi a wuri mai sanyi, bushe da iska.
1. Kawar da tsutsotsi: Tsarma sau 500 kuma a fesa a kan cesspit ko najasa, yi amfani da 0.25-0.5mL na maganin hannun jari a kowace murabba'in mita.
2. Kawar da tsutsa: Fesa maganin da aka ambata a sama a kan kwano sannan a bar shi na tsawon awanni 2 zuwa 3.
3. Kashe sauro da kwari: 2mL na maganin asali, a zuba 200mL na ruwa, a zuba a ƙasa, rufe tagogin na tsawon awa 1, ko kuma a jika ainihin maganin tare da tsummoki a rataye shi a cikin gida. Yi amfani da kusan 3-5mL ga kowane gida, kuma ana iya ba da tabbacin sakamako na kwanaki 3-7.
1. Ajiye kawai a cikin akwati na asali. An rufe sosai. Ajiye a cikin daki mai isasshen iska.
Ajiye dabam da abinci da ciyarwa a wuri mara magudana ko magudanar ruwa.
2. Kariyar kai: Tufafin kariya na sinadarai gami da na'urar numfashi mai ƙunshe da kai. Kar a zubar da magudanar ruwa.
3. Tattara ruwan da ya ɗora a cikin akwati mai rufewa. Shaye ruwa tare da yashi ko abin sha. Sa'an nan kuma adana da zubar daidai da dokokin gida.