Kurwisana Nematambudziko Roundup, A Popular Weed Killer Akaitwa naMonsanto
Roundup, yakagadzirwa naMonsanto, ndiyo inonyanya kufarirwa muurayi munyika, inoshandiswa neyekurima mashizha uye vhiki dzemavhiki varimi. Kunyangwe zvave zviripo kubva kuma1970, mibvunzo pamusoro pekuchengetedzwa kweRupupup inoramba ichifamba-famba kune herbicide.
Mushonga unoshandiswa muRupup is a makemikari inonzi glyphosate, inoshanda kuburikidza nekudzivirira simiti kubva pakugadzira mapuroteni anodikanwa pakukura kwezvirimwa.
Sekusava-selective herbicide, Roundup inouraya miti yakawanda, kunze kwezvirimwa zvakagadziriswa izvo zvakagadzirirwa kurwisa muurayi weuswa.
Roundup inewo zvishandiso zvinorongedzerwa sezvipembenene kana zvisingashandisi zvishandiso, zvichireva kuti haisi mishonga yemvura. Imwe yeiyi, polyethoxylated tallowamine, kana POEA, yakabvunzurudzwa sezvo kune humwe humwe uchapupu hwokuti hungave hwakachengeteka kuvanhu kana zvimwe mhuka.
The Safety Profile of Roundup
Mukushandiswa kwemakore anenge makumi mana, Roundup inoratidzika kuva nehuwandu hwekuchengeteka kupfuura mamwe akawanda emishonga inouraya. Glyphosate, inoshandiswa mumishonga yakasiyana-siyana yakagadzirwa nemamwe makambani kunze kweMonsanto, yakange iri nyaya yezvidzidzo zvakawanda zvakaramba zvichiratidza kuchengetedzwa kwayo.
Vatsoropodzi, zvisinei, vanopikira kuti dzakawanda zvezviongorori izvi zvakabhadharwa nevarimi vemiti inonzi herbicide kusanganisira Monsanto. (Zvinyorwa-zvakabhadhara mari, zvisingatombozivikanwi kuti hazvisaruri.) Glyphosate yakabatanidzwa mune zvimwe zvidzidzo kusvika kuzvitadzo zvakaberekwa, zvinetso zvekubereka, masimba uye kwete Hodgkin's lymphoma, kana kuti NHL, rudzi rwekenza.
Pano panewo tsvakurudzo yakabatanidza iyo herbicide inonzi "inert ingredient" POEA kusvika pakufa kwevanhu embryonic, placental uye umbilical cord cells. POEA inogadzirisa-shingaira-iyo inobatsira Rotup work nekuita kuti iwedzere "soapy" saka inogona kunge yakapfeka mashizha nemashizha emiti.
Sezvakataurwa muScientific American: "Izvi zvinonyatsosimbisa kuti [inert ingredients] muRupup formulation haisi inert," akanyora kudaro vanyori vekuFrance University of Caen.' Uyezve, mishonga yezvakachengetwa iripo pamusika inogona kukonzera kukanganisa kwemasero uye kunyange rufu [pamatunhu] anoramba aripo 'anowanikwa muRupup-treated treatments. "
Mhepo Yakachengeteka, Nyama Yakaoma Inouraya
Saka ... iyo Roundup yakachengeteka here? Zvinosuruvarisa, mhinduro yakanakisisa iripo nhasi "ingangodaro." Kusvikira pane deta yakawanda ichiratidza kuti Roundup - uye kwete chete iyo inoshandiswa inoshandiswa glyphosate - yakachengeteka kuvanhu, mhuka, uye mamiriro ezvinhu, zvakakosha kuyeuka kuti herbicide haikwanisi tsvina. Iko, shure kwezvose, kuuraya mbeu, uye inofanira kugara yakashandiswa nekuchenjerera uye maererano nemirairo yayo, kana yakashandiswa zvachose.
IEPA, kuburikidza neHofisi yePerticide Programs, inotarisirwa kuongororazve Roundup by 2015 kuti ione kana kushandiswa kwayo kunofanira kuvharirwa, kana kuti iyo herbicide inofanira kuramba iripo pamusika.
Munguva iyi, kune dzimwe nzira dzakachengeteka dzevarume vekushaya uswa. Vhiniga , somuenzaniso, inonyatsoshandiswa yakaoma inouraya masora. Nemhaka yehutachiwana hwechimiro - vhiniga ine acetic acid - zvakanaka kuti mashizha atarwe mumasadhi, minda, magwagwa nemigwagwa.
Zvimwe zvekutengeserana zviripo, "vemazuva" vauraya vese vanogona kunge vari nzira yakachengeteka yeRupup. Muzviitiko zvose, verengai uye tevera mirayiridzo zvakanyatsonaka, sezvo "chimiro" hazvirevi nguva dzose "kuchengeteka."