Yintoni i-chlorpyrifos kwaye isetyenziselwa ntoni?

Ukujonga ubume beemolekyuli ze-chlorpyrifos

Ubume beemolekyuli.
Umfanekiso -Wikimedia / NEUTOtiker

Izityalo zinokuchaphazeleka kwiintlobo ezahlukeneyo zezitshabalalisi kunye neentsholongwane ezibangela izifo, kodwa xa iintshaba ezinokubakho zichaphazela iintlobo zezilwanyana ezilungele ukutyiwa ngabantu, kuyathakazelisa ukufumana (okanye ukwenza) izibulali zinambuzane ezisebenza ngokuchasene nazo, ezinje yiklipyrifos.

Kodwa nangona kunzima ukukholelwa, ngamanye amaxesha into oyenzayo ukusombulula ingxaki ukwenza enye ethi, kwixesha eliphakathi okanye elide, ibe mandundu. Ke Ngaphambi kokuba uqale ukuyisebenzisa, thathela ingqalelo ingcebiso esiza kukunika yona ke

Yintoni ichlorpyrifos?

Jonga imveliso yeklorpyrifos

Yinto crystalline organosphosphate zinambuzane into eyenzayo ityhefu izinambuzane ngokuwisa inkqubo yayo luvo. Ngenxa yokusebenza kwayo okuphezulu, isetyenziswa ngokubanzi kwezolimo nakwigadi yasekhaya ukulawula izinambuzane ezinje Iimpukane ezimhlophe, uhambo, mealybugs, iintethe okanye imibungu; nangona ngaphambili yayisetyenziswa nasezilwanyaneni.

Ayinyibiliki ngokulula emanzini (ukunyibilika kwayo yi-2mg kwilitha nganye / emanzini malunga ne-25ºC), ke ngoko ihlala ixutywe nolwelo olunamafutha ngaphambi kokufaka isicelo. Oku kunomdla, ngakumbi xa kufuneka silwe nezinambuzane ezinkulu okanye ezinokubulala izityalo, njengoko kunjalo umbala obomvu wesundu okanye I-Paysandisia archon. Imibungu yomibini irhaxwa kumxube, kwaye isweleke phantse kwangoko.

Kucatshangelwa njengento enobungozi obunobuthi, kakhulu kangangokuba ukuba siqhubeka sizibhenca, okanye sizisebenzise gwenxa, singaphetha ngokuba neengxaki zemithambo-luvo, amajoni omzimba okanye iingxaki zokukhula.

Yaqala phi ukwenziwa nini?

Yinto yokubulala izinambuzane yenziwa malunga ne-1965, e-United States, kwaye yathengiswa yiNkampani yeDow Chemical phantsi kwegama lorhwebo iDursban kunye neLorsban. Kodwa ngenxa yayo Iziphumo ezibi, i-EPA yayilawula kwaye iDow yasabela ngokurhoxisa ukubhaliswa kwemveliso yayo ukuze isetyenziswe emakhayeni nakwezinye iindawo apho abantwana banokuvezwa khona. Nangona kunjalo, namhlanje ukusetyenziswa kwayo kwizilwanyana nakubantu kusavumelekile kumazwe asakhasayo.

IChlorpyrifos ayibonwanga kakuhle e-US. Ngenxa yentengiso elahlekisayo kaDow, esithi ikhuseleke ngokupheleleyo xa ingekho ngoJulayi 31, 2007 wamangalelwa Ngokudibana kwabasebenzi basezifama kunye namaqela axhasa ubume bemeko yendawo, besithi oko kubeka umngcipheko ongeyomfuneko kubalimi nakwiintsapho zabo.

Kwinyanga elandelayo, iiofisi zayo eIndiya zathinjwa ngabasemagunyeni ngesityholo sokunyoba kwamagosa ukuze imveliso ithengiswe elizweni.

Ingaba isebenza kanjani?

I-Chlorpyrifos ineziphumo ebezingalindelekanga ezininzi

Inye esetyenzisiweyo kwezolimo sisibulali zinambuzane esingeyonkqubo, ethi isebenza kwangoko xa ithe yadibana nesinambuzane. Nje ukuba ayiginye, uyafa enetyhefu.

Ngokuqhelekileyo, imveliso ihlala isityalo malunga neentsuku ezingama-30 (Ixesha lokhuseleko liya kuchazwa kwisikhongozeli). Kufuneka silihlonele eli xesha ingakumbi ukuba silisebenzisa kwizityalo ze-horticulture, kungenjalo siya kuba semngciphekweni omkhulu wokuba neengxaki zempilo.

Yiyiphi imiphumo emibi?

Kubantu nakwezinye izilwanyana

  • Kwiidosi eziphantsi:
    • Ukukhutshwa kwempumlo kunye neliso
    • Ukucaphuka
    • Isiyezi
    • Urhudo
    • Ukubila
    • Utshintsho kwinqanaba lentliziyo
  • Kwiidosi eziphezulu kunye / okanye eziqhubekayo:
    • Utshintsho kwindlela yokuziphatha
    • Utshintsho kwindlela olele ngayo
    • Ukutshintsha kwemozulu
    • Ubuthathaka bemisipha
    • Ukuhlaselwa
    • Ukukhubazeka komzimba
    • Ukufa isiqaqa
    • Ukufa

Chlorpyrifos kunye neenyosi

Ukujonga inyosi kwintyatyambo

Iinyosi zezinye zezona zinambuzane zibaluleke kakhulu ekusasazeni umungu ezityalwayo - kwaye ke nobuntu - zixhomekeke ekubeni zikwazi ukuvelisa iziqhamo nembewu. Kodwa ukuba asitshintshi isibulali zinambuzane Indalo singaphela ngaphandle kwabo. Kwaye emva koko, siya kulahleka ngokupheleleyo.

I-Chlorpyrifos yinto eyityhefu kakhulu kwiinyosi, nakubomi baselwandle.

Kwimeko-bume

Ukusetyenziswa ngamandla kwale mveliso, okanye nayiphi na into yokubulala izinambuzane, ibangela izilwanyana eziphila emhlabeni kancinci ukuba zife. Sithanda ukucinga ukuba akukho nto yenzekayo, ukuba izinambuzane ezimbalwa kunye nezinye zingaphantsi komhlaba, kokukhona izityalo ziya kukhula ngcono, kodwa loo nto iyimpazamo enkulu (enzulu kakhulu, eneneni).

Thatha iintshulube umzekelo. Zijongene nokugcina umhlaba ungenawo umoya, nto leyo ilunge kakhulu kwiingcambu njengoko ngale ndlela zinokuba nophuhliso olungcono. Kwaye ayichazeki into yokuba zininzi izityalo ezakha ubudlelwane be-symbiotic apho kuzo kunye nezinambuzane zifumana izibonelelo, ezinjengeembovane kunye nezityalo ezivelisa iintyatyambo ezibonisa ubuhle.

Ukongeza, xa bezikhulula okanye besifa, bachumisa umhlaba. Ngaphandle kwale nto ibolayo ibola, akukho sityalo sinokubakho (hayi njengokuba sibazi namhlanje ubuncinci).

Amanyathelo okhuseleko ekufuneka alandelwe ngaphambi, ngexesha nasemva kokufakwa kwesicelo

Zikhusele ngaphambi kokusebenzisa imidacloprid

Xa uthetha ngesibulali zinambuzane esiyingozi kwizilwanyana, nakuthi, Kubaluleke kakhulu ukulandela amanyathelo okhuseleko asisiseko:

  • Beka iiglavu zerabha ezintsha okanye ezingafane zisetyenziswe, ngaphandle kwemingxunya. Ukusetyenziswa kweiglasi zokuzikhusela kunye nemaski akuninzi kakhulu.
  • Faka isicelo kuphela xa isityalo sikumthunzi omnyama okanye umthunzi, okanye usilela ukutshona kwelanga.
  • Landela imiyalelo echazwe kwiphakheji kwileta.
  • Hlamba izandla ngesepha namanzi ukuba imveliso ithe yadibana nolusu, ngokukhawuleza. Zihlambe nasemva kokuzisebenzisa.
  • Musa ukutshaya, kwaye ungayisebenzisi ngeentsuku ezinomoya.

Ndiyathemba ukuba ufunde lukhulu malunga ne-chlorpyrifos 🙂.


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