Masayendisiti kubva kuYunivhesiti yeAarhus, Denmark, Agroscope Research Center, Switzerland, uye Vetagro Sap National Agricultural School, France, vakaburitsa chinyorwa mugwaro repepanhau rePolitics for Science, vachidana kuti riongorore mamiriro ehutongi ayo anotsanangura mashandisiro aungaita mishonga yekuuraya zvipuka. Christopher Topping, Annette Aldrich naPhilip Burnie vanopa pfungwa yekuti hurongwa hwazvino hwakarembera uye hunoda kutsiviwa.
Vanyori vanocherekedza kuti yakawanda yemitemo yekushandiswa kwemishonga yekuuraya zvipuka inoshanda muEurope, USA nedzimwe nyika zhinji dzakagamuchirwa kutanga kwa1990 pachikonzero chechinongedzo "mushonga mumwe wekuuraya zvipuka" - kureva kuti mishonga yekuuraya zvipuka yakaongororwa pachiyero chimwe chete.
Iye zvino zvinhu zvachinja. Mishonga yekuuraya zvipembenene ndega inowanzo shandiswa mune dzakasiyana siyana dzezvirimwa.
Kunzwisisa kwechinangwa chemishonga inouraya zvipembenene pane zvakatipindurawo yakachinja - data nyowani raonekwa pamhedzisiro yeagrochemistry pazvisina kurongerwa zvipembenene, shiri uye zvimwe zvisikwa, pane nzizi, hova uye kunyangwe nemakungwa, apo izvo zvinoshanda zvezvirimwa zvinodzivirira zvinopinda zvinopinda mumhepo inotenderera kuburikidza nekumhanya.
Vanyori vanofunga kuti kuchinja nzira yakadzika midzi yemitemo yekuuraya zvipuka munyika dzakasiyana ne “chinofarikanywa” kungave kufambira mberi kukuru, kunyangwe zviitiko zvakati wandei. Nekudaro, izvi zvinofanirwa kuitika.
Nyanzvi dzinoona kuti kushandura mitemo hakuzokonzerese kukuvadza kwehupfumi kuvarimi - mitemo yakasimba ichabatsira kudzivirira kushandiswa kusingafungidzike kwezvirimwa zvekudzivirira zvirimwa uye kunyatsoona kupi uye kupi kwekushandisa magrochemicals. Vanokurudzira nyika kubatana nemaoko mukuedza uku, sezvo kuchine misiyano yakakosha mumitemo pakati penyika - semuenzaniso, European Union ichangobva kurambidza chlorpyrifos nekuti ine hukama hwehutano hwevana, asi US yakabvumidza kunyorera iyi nekuti EPA (Agency for US Environmental Protection Agency) haina kuwirirana neEU kuongororwa. Kubvumirana kwenyika dzepasi rose pane mumwe mushonga uchagadzirisa dambudziko iri.
Chekupedzisira, vanyori vanogumisa kuti kana vachigadzira gadziriro nyowani yekudzora, munhu anofanirwa kufunga nezvezvishandiso izvo zvaizotendera kuti ruzhinji rwese ruzivo nezve njodzi dzeimwe mishonga yekuuraya zvipuka.
Source: www.kuparts.xom (zvinoenderana newebsite.org).