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Ngaba ngokwenene usebenzisa i-abamectin, i-beta-cypermethrin, kunye ne-emamectin ngokuchanekileyo?

  Abamectin,beta-cypermetrin, kwayeemamectinZezona zibulali zinambuzane zisetyenziswa ngokuxhaphakileyo ekulimeni kwethu, kodwa ngaba uyaziqonda ngokwenene iimpawu zazo?

1,Abamectin

I-Abamectin sisibulali-zinambuzane esidala.Sele ikwimarike iminyaka engaphezu kwama-30.Kutheni isaphumelela ngoku?

1. Umgaqo wokubulala izinambuzane:

I-Abamectin inokungena okuqinileyo kwaye ikakhulu idlala indima yokubulala ukudibana kunye nokubulawa kwesisu kwezinambuzane.Xa sitshiza izityalo, i-pesticides iya kungena ngokukhawuleza kwi-mesophyll yesityalo, kwaye yenze iingxowa zetyhefu.Izinambuzane ziya kuba neempendulo zetyhefu xa zifunxa amagqabi okanye zidibana ne-abamectin ngexesha lemisebenzi, kwaye aziyi kufa ngokukhawuleza emva kokutyhelwa., kuya kubakho ukukhubazeka, ukunciphisa ukuhamba, ukungakwazi ukutya, kwaye ngokuqhelekileyo kufa phakathi kweentsuku ze-2.I-Abamectin ayinayo i-ovicidal effect.

2. Ulawulo lwezinambuzane eziphambili:

Ukusetyenziswa kwe-abamectin kwiziqhamo kunye nemifuno: inokubulala amangolwane, izigcawu ezibomvu, izigcawu zerust, spider mites, gall mites, amagqabi rollers, diploid borers, diamondback moth, cotton bollworm, green worm, beet armyworm, aphids, abasebenzi basezimayini zamagqabi, Psyllids kunye nezinye. izitshabalalisi zinesiphumo esihle kakhulu.Okwangoku, isetyenziselwa ikakhulu irayisi, imithi yeziqhamo, imifuno, amandongomane, umqhaphu kunye nezinye izityalo.

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2,Beta-cypermetrin

1. Umgaqo wokubulala izinambuzane:

Ama-insecticide angenayo i-systemic, kodwa i-insecticide ene-contact kunye nemiphumo ye-poisoning yesisu, itshabalalisa umsebenzi we-nervous system yezinambuzane ngokusebenzisana neziteshi ze-sodium.

2. Ulawulo lwezinambuzane eziphambili:

I-Beta-cypermethrin sisitshabalalisi esibanzi esinomsebenzi ophezulu wokubulala izinambuzane ngokuchasene neendidi ezininzi zezinambuzane.Kukho: iintshulube zecuba, iintshulube zomqhaphu, iintshulube ezibomvu, iintwala, iileafminers, ooqongqothwane, iincukuthu ezinuka kakubi, iipsyllids, carnivores, iirola zamagqabi, iimopane nezinye izinambuzane ezininzi ezinemiphumo emihle.

3,Ityuwa yobukhulu be-A:

1. Umgaqo wokubulala izinambuzane:

Xa kuthelekiswa ne-abamectin, i-emamectin inomsebenzi ophezulu wokubulala izinambuzane.I-Acitretin inokuphucula impembelelo yemithambo-luvo efana ne-amino acid kunye ne-γ-aminobutyric acid, ukuze isixa esikhulu se-chloride ion singene kwiiseli zemithambo-luvo, okubangela ukulahleka kwemisebenzi yeeseli, ukuphazamisa ukuqhutywa kwemithambo-luvo, kunye nezibungu ziyeke ukutya ngokukhawuleza xa zidibana, nto leyo ebangela ukuba kungabi nakuguqulwa. ukukhubazeka.Wasweleka phakathi kweentsuku ezi-4.Isibulali zinambuzane sicotha kakhulu.Kwizityalo ezinenani elikhulu lezinambuzane, kucetyiswa ukuba ukhawuleze kwaye uyisebenzise kunye.

2. Ulawulo lwezinambuzane eziphambili:

Isetyenziswa kakhulu kwimifuno, imithi yeziqhamo, umqhaphu kunye nezinye izityalo, kwaye inomsebenzi ophezulu wokulwa namangolwane, iLepidoptera, iColeoptera kunye nezinambuzane.Inomsebenzi ongenakuthelekiswa nanto wezinye izitshabalalisi, ingakumbi i-red-banded leaf roller, icuba budworm, icuba hawkmoth, i-diamondback moth, i-dryland armyworm, i-cotton bollworm, i-tapile beetle, i-cabbage meal borer kunye nezinye izinambuzane.

Xa ukhetha iimveliso, kufuneka wazi ngakumbi kwaye ukhethe ngokwemeko yakho, ukuze ufezekise indlela efanelekileyo yokubulala izinambuzane.


Ixesha lokuposa: Feb-24-2022