Izindaba Zemboni
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I-Cypermethrin: Ibulalani, futhi ingabe iphephile kubantu, izinja namakati?
I-Cypermethrin iyisibulala-zinambuzane esidume kabanzi esihlonishwa kakhulu ngobuchule baso bokuphatha izinhlobonhlobo zezinambuzane eziwuhlupho zasendlini.Isuka ku-1974 futhi yagunyazwa yi-US EPA ngo-1984, i-cypermethrin iyingxenye ye-pyrethroid yezibulala-zinambuzane, elingisa ama-pyrethrins emvelo akhona ku-chrysanthemum...Funda kabanzi -
Ama-fungicides e-Triazole afana ne-Difenoconazole, i-Hexaconazole ne-Tebuconazole asetshenziswa ngokuphepha nangempumelelo ngale ndlela.
Ama-fungicides e-Triazole afana ne-Difenoconazole, i-Hexaconazole, ne-Tebuconazole asetshenziswa kakhulu ekukhiqizweni kwezolimo.Zinezici ze-spectrum ebanzi, ukusebenza kahle okuphezulu, nobuthi obuphansi, futhi zinemiphumela emihle yokulawula ezifweni ezihlukahlukene zezitshalo.Nokho, udinga ...Funda kabanzi -
Yiziphi Izinambuzane Nezifo Ezingakwazi Ukuzilawula, Isibulala-zinambuzane Sezitshalo, Zilawule?
I-Matrine uhlobo lwesikhunta sezitshalo.Ikhishwa ezimpandeni, iziqu, amaqabunga nezithelo ze-Sophora flavescens.Isidakamizwa sinamanye amagama abizwa ngokuthi i-matrine ne-aphid.Umuthi unobuthi obuphansi, unezinsalela eziphansi, awuhambisani nemvelo, futhi ungasetshenziswa etiyeni, ugwayi nezinye izitshalo.Matrin...Funda kabanzi -
Uyini umehluko phakathi kwe-glyphosate ne-glufosinate-ammonium?Kungani i-glyphosate ingasetshenziswa ezinsimini zezithelo?
Kukhona umehluko wegama elilodwa kuphela phakathi kwe-glyphosate ne-glufosinate-ammonium.Kodwa-ke, abathengisi abaningi bezinto zokulima kanye nabangane babalimi abakacaci kahle ngalaba "bafowethu" ababili futhi abakwazi ukubehlukanisa kahle.Uyini-ke umehluko?I-Glyphosate ne-glufo...Funda kabanzi -
Umehluko phakathi kweCypermethrin, Beta- Cypermethrin ne-Alpha-cypermethrin
Izibulala-zinambuzane ze-Pyrethroid zinezici eziqinile ze-chiral futhi ngokuvamile ziqukethe ama-chiral enantiomers amaningi.Nakuba lawa ma-enantiomers anezakhiwo ezifanayo zomzimba namakhemikhali, abonisa imisebenzi ehluke ngokuphelele yokubulala izinambuzane kanye nezakhiwo zebhayoloji ku-vivo.Ubuthi kanye ne-en...Funda kabanzi -
Ubuchwepheshe bokusebenzisa i-Diquat: isibulala-zinambuzane esihle + ukusetshenziswa okulungile = umphumela omuhle!
1. Isingeniso se-Diquat Diquat isibulala-magciwane se-biocidal sesithathu esaziwa kakhulu emhlabeni ngemuva kwe-glyphosate ne-paraquat.I-Diquat iwumuthi wokubulala ukhula i-bipyridyl.Ngenxa yokuthi iqukethe i-athomu ye-bromine ohlelweni lwe-bipyridine, inezici ezithile zesistimu, kodwa ngeke ilimaze izimpande zezitshalo.Kungaba...Funda kabanzi -
I-Difenoconazole, ivimbela futhi yelapha izifo zezitshalo eziyisi-6, iyasebenza futhi kulula ukuyisebenzisa
I-Difenoconazole iyisikhunta esisebenza kahle kakhulu, esiphephile, esinobuthi obuphansi, esinobubanzi obubanzi esingamuncwa izitshalo futhi singene ngamandla.Kubuye kube umkhiqizo oshisayo phakathi kwama-fungicides.1. Izici (1) I-systemic conduction, i-spectrum ye-bactericidal ebanzi.Fenoconazole...Funda kabanzi -
Uyini umehluko phakathi kwe-tebuconazole ne-hexaconazole?Ungakhetha kanjani uma usebenzisa?
Funda mayelana ne-tebuconazole ne-hexaconazole Ngokombono wokuhlukaniswa kwezibulala-zinambuzane, i-tebuconazole ne-hexaconazole zombili ziyi-triazole fungicides.Bobabili bafinyelela umphumela wokubulala amagciwane ngokuvimbela ukuhlanganiswa kwe-ergosterol kusikhunta, futhi bane-certa...Funda kabanzi -
Ingabe i-abamectin ingaxutshwa ne-imidacloprid?Kungani?
I-ABAMECTIN Abamectin iyinhlanganisela ye-Macrolide kanye ne-Antibiotic Biopesticides.I-Itis Njengamanje I-ejenti Esetshenziswa Kabanzi Engavimbela Nokulawula Izinambuzane Futhi Ingakwazi Ukulawula Ngokuphumelelayo Izibungu Futhi Izimpande- I-Knot Nem-Atodes Abamectin Inobuthi Besisu Kanye Nemiphumela Yokuthintana Ku-Mit...Funda kabanzi -
I-Bifenthrin VS Bifenazate: Imiphumela ihlukene imihlaba!Ungayisebenzisi kabi!
Umngane womlimi wabonisana futhi wathi kunezimbuzane eziningi ezimila kupelepele futhi wayengazi ukuthi yimuphi umuthi ozosebenza, ngakho wancoma i-Bifenazate.Umlimi wathenga isifutho eyedwa, kodwa ngemva kwesonto, wathi izimbuzane zazingalawuleki futhi zaziqala ukuba zimbi...Funda kabanzi -
I-Imidacloprid ayigcini nje ngokulawula ama-aphid.Uyazi ukuthi yiziphi ezinye izinambuzane engazilawula?
I-Imidacloprid iwuhlobo lwe-pyridine ring heterocyclic insecticide yokulawula izinambuzane.Ngombono wawo wonke umuntu, i-imidacloprid iyisidakamizwa sokulawula ama-aphid, empeleni, imidacloprid empeleni iyi-insecticide ebanzi, ayigcini nje ngokuba nomthelela omuhle kuma-aphid, kodwa futhi inomphumela omuhle wokulawula ...Funda kabanzi -
I-Glyphosate – isibe isibulala-zinambuzane esikhulu kunazo zonke emhlabeni ngokukhiqizwa nokudayiswa
I-Glyphosate – isibe isibulala-zinambuzane esikhulu kunazo zonke emhlabeni ngokukhiqiza kanye nokuthengisa Izibulala-zinambuzane zihlukaniswa kakhulu zibe amaqembu amabili: ezingakhethi nezikhethayo.Phakathi kwazo, umphumela wokubulala wama-herbicides angakhethi ezitshalweni eziluhlaza "awunamehluko", futhi i-va...Funda kabanzi