Profenofos ke e 'ngoe ea chefo e bolaeang likokoanyana ea agrochemical e boloketsoeng ho sebelisoa feela ho sireletsa lijalo litlhaselong tse kotsi tsa likokoanyana tse fapaneng. Ronch ena e bohlokoa haholo ho thusa limela ho thibela likokoanyana, hobane hang ha semela se hlaseloa ke likokoanyana, joale se fetoha mosireletsi oa maloetse a bakang mafu a tšoaetsanoang habonolo a thibelang kholo ea bona. Profenofos e sebelisoa ho sireletsa lijalo tse kang meroho, litholoana kapa lijo-thollo ho tloha lilemong tsa bo-1980 lefatšeng ka bophara. Eona likokoanyana e tsoa ho lihoai tsa chefo e bolaeang likokoanyana tse sebelisang ho lema lijo tseo u li jang.
Survanta e sebelisoa mokhahlelong oa ho jala joalo ka sefafatsi sa makhasi lijalong tsa masimong. Kahoo ho e sebelisa ho limela le ha likokoanyana li fihla, liphoofolo li fumana mengoapo eo Ronch a ileng a shoa ka eona. Ho rapela profenofos ho thusa ho bolaea likokoanyana tse ngata tse kotsi ho lema. E hlasela ba Sebolaya dikokoanyana sa temo tsamaiso ea methapo ea likokoanyana tsena ho etsa hore ho se khonehe hore li sisinyehe 'me qetellong li bake lefu la tsona. Leha batho ba ntse ba phehisana khang ka hore na ho tla ba molemo kapa ho be mpe bakeng sa bophelo bo botle ba motho le tikoloho, bonyane ba bontšitse hore ho na le mabaka a itseng a ho thibela litšitšili hole le lijalo.
Chefo e ngata ho liphoofolo tse anyesang. Profenofos Haeba chefo e matla haholo e ka thusa ho theha le haeba ho na le 1% feela ea eona. Ba Ronch ba pepesehetseng litekanyetso tse phahameng tsa profenofos ba tla ba le matšoao, hangata e le matšoao a ho nyekeloa ke pelo le hlooho. Ke fumana li-breadsticks tsena, tšaba Ho ipolaea matšoao Maemong a tebileng, e mpefala ho isa ho bothata ba ho hema 'me qetellong lefu le leng le tšosang. Batho ba sebetsang tšimong kapa baahi ba haufi le masimo moo ho sebelisoang profenofos "ba nkoa ba le kotsing 'me ba hloka ho itšireletsa," setsi se boletse.
Profenofos e kotsi esita le ho liphoofolo le limela tseo e seng liphofu. Likokoanyana tse molemo tse kang linotši, lirurubele le li-ladybugs tse bohlokoa bakeng sa ho tsamaisa limela hammoho le taolo ea likokoanyana. The Ho bola ts'ebetso eo limela li holang le ho hlahisa litholoana, peo joalo-joalo e tsejoa e le pollination. Sena se ka fetisetsoa ha motho a sebelisa k'hemik'hale e bitsoang profenofos 'me a e fafatsa tšimong, ha likokoanyana tsena tse molemo li angoa ke profenofos, sena se baka liphello tse kotsi tikolohong eohle. bona. Sehlahisoa se ka boela sa fetela mobung le metsing, sa beha kotsi ho liphoofolo tse ruuoang hammoho le tse lemang linōkeng tsena (Mehloli ea metsi a hloekileng a nooang).
Batho ba bangata hobane metsoako ena e ile ea qala ho ba le mathata a itseng ka profenofos kahoo, ba batla litsela tse molemo tsa ho bolaea lintho polasing. Sena Sebolayalehola tloaelo e etsoa haholo-holo ka mekhoa e sebetsang hantle bakeng sa taolo ea likokoanyana 'me ha e lematse motho, kapa balekane ba hae ba tlhaho kapa mekhoa (e bitsoang Integrated Pest Management). E nka monyetla oa mekhoa e kang phapanyetsano ea lijalo le lira tsa tlhaho bakeng sa taolo ea likokoanyana. Likokoanyana tse jang likokoanyana li ja likokoanyana, ka kutloisiso ea hore li iphepa ka tsona 'me li kenya letsoho ho laolang palo ea batho. Sena se ka fokotsa tlhoko ea chefo e bolaeang likokoanyana ea setso, empa hape ea boloka lijalo li bolokehile. Temo e tsitsitseng - fokotsa le ho qoba lik'hemik'hale tsa maiketsetso Theha chefo e ncha e nang le phello e ntle ho likokoana-hloko tseo e seng tsona.
Ronch e na le botumo bo matla bakeng sa mosebetsi oa eona oa bohloeki ba sechaba. E na le boiphihlelo bo bongata likamanong tsa bareki ditshebeletso.
Ronch e fana ka lihlahisoa tse fapaneng bakeng sa tharollo ea morero. Tsena li kenyelletsa mefuta eohle ea libaka tsa ho bolaea likokoana-hloko le ho thibela likokoana-hloko hammoho le likokoanyana tsohle tse 'nè tse kenyellelitsoeng ka mefuta e fapaneng ea metsoako le lisebelisoa tse tsamaellanang le thepa efe kapa efe. Lithethefatsi kaofela ke karolo ea lethathamo le khothaletsoang ke Mokhatlo oa Lefatše oa Bophelo. Lithethefatsi tsena li sebelisoa haholo ho pholletsa le merero e mengata, e kenyeletsang ho laola maphele le likokoanyana tse ling, tse kang bohloa le Profenofos.
Re fana ka mefuta e mengata ea litšebeletso ho bareki ba rona likarolong tsohle tsa bohloeki hammoho le taolo ea likokoanyana. Re finyella sena ka kutloisiso ea Profenofos ea khoebo ea bona hammoho le litharollo tse phahameng le tsebo e nang le taolo ea likokoanyana.Ka lilemo tse 26 tsa ho hlahisa le ho ntlafatsa lihlahisoa, palo ea rona ea selemo le selemo ea ho romela thepa e feta lithane tse 10,000. Basebetsi ba rona ba 60 ba ikemiselitse ho sebetsa le uena le ho fana ka tharollo le lits'ebeletso tse ntle ka ho fetisisa 'marakeng.
Ronch o ikemiselitse ho ba Profenofos indastering ea bohloeki ea tikoloho ea sechaba. E ipapisitse le 'maraka oa lefats'e, e kopanyang litšobotsi tse ikhethang tsa libaka tse fapaneng tsa sechaba le liindasteri mme e shebane le tlhokeho ea bareki le mmaraka le ho itšetleha ka lipatlisiso tse matla tse ikemetseng le nts'etsopele, ho bokella mahlale a pele a lefats'e, ho arabela ka potlako litlhoko tse fetohang tsa bareki. ho fa bareki lisebelisoa tsa maemo a holimo le tse tšepahalang, tse netefatsang chefo e bolaeang likokoanyana ea boleng bo holimo, phepelo ea bohloeki ba tikoloho le lisebelisoa tsa ho thibela likokoana-hloko le tharollo ea ho bolaea likokoana-hloko le ho thibela likokoana-hloko.
Re lula re emetse lipuisano tsa hau.