Cov kws tshawb fawb los ntawm University of Aarhus, Denmark, Agroscope Tshawb Xyuas Chaw, Switzerland, thiab Vetagro Sap National Agricultural Tsev Kawm Ntawv, Fabkis, tau tshaj tawm ib tsab xov xwm nyob rau hauv phau ntawv tshaj tawm kev lag luam ntawm Kev Tshawb Fawb Txog Kev Tshawb Fawb, hu rau kev tshuaj xyuas kev tswj hwm uas tau txiav txim siab siv tshuaj tua kab. Christopher Topping, Annette Aldrich thiab Philip Burnie qhia tias cov kab ke tam sim no tsis dhau lawm thiab xav tau hloov tshiab.
Cov sau phau ntawv sau tseg tias feem ntau ntawm cov kev cai rau kev siv tshuaj tua kab hauv kev siv dag zog hauv Tebchaws Europe, Tebchaws Asmeskas thiab ntau lub tebchaws tau raug coj los siv thaum ntxov xyoo 1990 raws li lub hauv paus ntsiab lus "ib qho tshuaj tua kab - ib daim ntawv thov", uas yog, tshuaj tua kab tau kuaj rau ntawm ib cov qoob loo.
Tam sim no cov xwm txheej tau hloov pauv. Tshuaj tua kab ib leeg ib txwm siv nyob rau hauv cov qoob loo ntau yam.
Qhov kev nkag siab ntawm kev cuam tshuam ntawm cov tshuaj tua kab ntawm ib puag ncig kuj hloov pauv - cov ntaub ntawv tshiab tau tshwm sim ntawm kev cuam tshuam ntawm agrochemistry ntawm cov kab tsis muaj kab, noog thiab lwm yam tsiaj, ntawm dej ntws, ntws thiab txawm tias dej hiav txwv, thaum cov tshuaj ua haujlwm ntawm cov khoom tiv thaiv cov nroj tsuag nkag mus rau hauv lub voj voog thoob dej.
Tus sau phau ntawv ntseeg tias kev hloov pauv ntawm cov cai ntawm kev siv tshuaj tua kab hauv cov tebchaws sib txawv nrog "sib thooj sib thooj" yuav yog qhov kev vam meej loj, txawm tias muaj ntau yam kev nyuaj. Txawm li cas los xij, qhov no yuav tsum tshwm sim.
Cov kws tshaj lij sau tseg tias hloov cov cai yuav tsis tsim kev puas tsuaj rau cov tswv teb - cov kev cai nruj yuav pab tiv thaiv qhov tsis xav txog kev siv cov khoom tiv thaiv kev cog qoob loo thiab txiav txim siab qhov twg thiab qhov twg siv rau agrochemicals. Lawv yaum cov teb chaws koom tes hauv qhov kev siv zog no, raws li tseem muaj qhov sib txawv tseem ceeb ntawm cov kev cai ntawm xeev - piv txwv, European Union tsis ntev los no tau txwv chlorpyrifos vim nws cuam tshuam rau menyuam cov teeb meem kev noj qab haus huv, tab sis Asmeskas tau tso cai rau daim ntawv thov vim hais tias EPA (Lub Chaw Haujlwm rau Lub US Environmental Protection Agency) tsis pom zoo nrog EU kev ntsuam xyuas. Kev pom zoo thoob ntiaj teb rau ib qho tshuaj tshwj xeeb yuav daws qhov teeb meem no.
Thaum kawg, cov kws sau ntawv xaus lus tias thaum tsim cov kev cai tswjfwm tshiab, ib tus yuav tsum coj mus rau hauv tus account cov cuab yeej uas yuav ua rau cov pej xeem paub txog kev pheej hmoo ntawm qee yam tshuaj tua kab.
Tau qhov twg los: Agro xxi.ru ua (raws li phys.org).