Uma kukhulunywa nge-glyphosate, abalimi nabangane bajwayelana nabo futhi bebelokhu beyisebenzisa amashumi eminyaka. Ngenxa yobubanzi bawo ukhula olubanzi, ukhula olufile oshonile, umphumela ohlala isikhathi eside, intengo ephansi nezinye izinzuzo eziningi, okwamanje kungumbumbi osetshenziswa kakhulu yi-herbicide. Kepha futhi kukhona abantu abasebenzisa i-glyphosate ukubulala ukhula olungasebenzi kahle kakhulu. Yini imbangela?
I-Glyphosate iyi-oocidal hesidal heacidal herbicide enokusebenza okuhle okuhleliwe. Ngemuva kokudonswa ukhula ngeziqu namaqabunga, i-glyphosate ingahanjiswa ezingxenyeni ezahlukahlukene zesitshalo. Ngokuvimbela ukuhlanganiswa kwama-amino acid kukhula, ukuhlanganiswa kwamaprotheni kuyaphazamiseka, okwenza ukuthi lesi sitshalo sehluleke ukukhula ngokujwayelekile futhi ekugcineni sife. Ngakho-ke, ukhula lungabulala ngokuphelele ukhula uma bethola i-glyphosate eyanele. Ngenxa yeminyaka yokusebenzisa, amanye amakhula athuthukise ukumelana nemithi, futhi umphumela wokubulala kwamanye amakhula awukahle. Ukuze uzuze umphumela ofanele wokulawula ukhula, amaphuzu alandelayo kufanele anake lapho usebenzisa i-glyphosate ukufeza umphumela ofanele wokulawula ukhula.
1 Umphumela we-herbicidal we-glyphosate ngasikhathi sinye uncike ekutheni uketshezi lungangena otshanini. Uma isivinini sokufafaza sishesha kakhulu, futhi ukhula lune-pesticide encane yendawo ngayinye, umphumela ngeke ube muhle ngokwemvelo. Ngakho-ke, lapho ufafaza, kufanele afafazwe ngokulinganayo. Vumela konke ukhula ukuthi lumunca ngokuphelele amakhemikhali anele ukufezekisa umphumela wokulawula ukhula olufunayo.
2. Sebenzisa ekushiseni okuphezulu: I-Glyphosate iyi-herbicide ehlelekile. Ukushisa okuphezulu, ukushesha kwe-Ukhula kanye nokhula lufa ngokushesha. Lapho amazinga okushisa ephansi entwasahlobo, ngokuvamile kuthatha izinsuku ezingama-7 kuye kwezingu-10 ukuze aqale ukusebenza, futhi ukhula luqale ukuguquka luphuzi ngezinsuku ezingaphezu kuka-10. Ehlobo, izinga lokushisa liphezulu, futhi umphumela ungabonakala ezinsukwini ezi-3, futhi utshani bungaphenduka uphuzi ngezinsuku ezi-5. Zama ukuyisebenzisa emazingeni okushisa aphansi.
3. Sebenzisa ukuhlanganiswa ngangokunokwenzeka: Ngenxa yokusetshenziswa kwe-glyphosate iminyaka eminingi, amanye amakhula anokumelana okuqinile ku-glyphosate, utshani obuncane obuhle, utshani obuncane, u-anyanisi obuluhlaza, u-anyanisi ohlaza, Imifino, insimu ebolayo, inkazimulo yasekuseni yasendle nolunye ukhula, futhi amanye ukhula olubi futhi anokumelana nemithi eqinile, njenge-iron amaranth of I-Euphorbiaceae, isiphetho se-asteraceae, ukhula ngobisi (i-pulp emhlophe) egameni lesibonelo, umphumela we-varnish, i-commen evamile kanye notshani be-tendon, nayo ebilinayo. Ukulawula lokhu ukhula, amafomula anjenge-2a · glyphose, i-dicamba gelyphose, gluefinanate, ukhula olungamelana nakho lube nomphumela omuhle wokulawula.
4. Sebenzisa otshanini obukhulu: Kukhulu ukhula, kukhudlwana amaqabunga, kanye nokulimala okuthe xaxa. Njengoba i-glyphosate iyisibulala-zinambuzane, uma ukhula lungenayo indawo enkulu eyanele yokuthola uketshezi, umphumela we-herbicidal ngeke abe muhle kakhulu. Kufanele kusetshenziswe lapho ukhula lukhula ngamandla, futhi umphumela wokukhula ungcono.
I-5 Kuphela uma kuphela kugxile ngokuphelele ngu-Weeds kuphela amakhula abulawe ngokuphelele. Lapho izinga lokushisa entwasahlobo nekwindla liphansi, lingafafazwa ntambama; Lapho ephakeme, fafaza ngemuva kwe-4 pm. Kwandisa ukumuncwa kokwelashwa kokhula ngokhula. Ngokhula nge-waxy ungqimba ebusweni, i-silicone noma amanye ama-adgevavents ezinambuzane noma amanye ama-pesticide advenuvants angangezwa ukuze andise umphumela we-herbicidal.
Isikhathi sePosi: Jun-27-2022