Izindaba
Izindaba
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Umthelela we-IRS usebenzisa i-pirimiphos-methyl ekuvaleni kwe-malaria kanye nesigameko esimweni sokumelana ne-pyrethroid esifundeni sase-Koulikoro, I-Malaria Journal of Malaria |
Lilonke izinga lezehlakalo phakathi kwezingane ezineminyaka engu-6 kuya kweyi-10 lalingu-2.7 ngezinyanga zabantu eziyi-100 endaweni ye-IRS kanye no-6.8 ngezinyanga eziyi-100 zabantu endaweni yokulawula. Kodwa-ke, awukho umehluko obalulekile ezenzakalweni zikamalaleveva phakathi kwalezi zindawo ezimbili phakathi nezinyanga ezimbili zokuqala (Julayi–Aug...Funda kabanzi -
Isimo sokusetshenziswa kwe-Transfluthrin
Isimo sokusetshenziswa kwe-Transfluthrin sibonakala kakhulu kulezi zici ezilandelayo: 1. Ukusebenza okuphezulu kanye nobuthi obuphansi: I-Transfluthrin iyi-pyrethroid enobuthi obusebenzayo nobuncane obusetshenziselwa impilo, enomthelela osheshayo omiyane. 2. Ukusetshenziswa okubanzi: I-Transfluthrin ingalawula ngempumelelo ...Funda kabanzi -
Ukusetshenziswa kwe-Difenoconazole ekukhiqizeni imifino
Ukuvimbela nokwelashwa kokubola kwamazambane okuqala, amagremu angama-50 ~ 80 ka-10% we-Difenoconazole amanzi ahlakazekayo we-granule spray asetshenziswa mumu ngamunye, futhi isikhathi esisebenzayo sasiyizinsuku eziyi-7 ~ 14. Ukuvimbela nokwelashwa kukabhontshisi, i-cowpea namanye ubhontshisi nemifino indawo yamaqabunga, ukugqwala, i-anthrax, i-powdery mildew,...Funda kabanzi -
Ingabe i-DEET Bug Spray Inobuthi? Odinga Ukukwazi Ngalo Mnqamulajuqu Onamandla
I-DEET ingesinye sezivimbi ezimbalwa ezifakazelwe ukuthi ziyasebenza ekulweni nomiyane, imikhaza, nezinye izinambuzane eziwuhlupho. Kodwa uma kubhekwa amandla aleli khemikhali, iphephe kangakanani i-DEET kubantu? I-DEET, osokhemisi abayibiza nge-N,N-diethyl-m-toluamide, itholakala okungenani emikhiqizweni eyi-120 ebhaliswe ne ...Funda kabanzi -
Ukusetshenziswa kweTebufenozide
Okusunguliwe kuyisibulala-zinambuzane esinobuthi esisebenza kahle kakhulu futhi esiphansi sokulawula ukukhula kwezinambuzane. Inobuthi besisu futhi iwuhlobo lwe-molting accelerator, engaheha ukusabela kwe-molting yezibungu ze-lepidoptera ngaphambi kokuba zingene esigabeni sokuncibilika. Yeka ukudla phakathi namahora angu-6-8 ngemva kwe-spr...Funda kabanzi -
Imakethe yezibulala-zinambuzane yasendlini izobiza ngaphezu kuka-$22.28 billion.
Imakethe yomhlaba wonke yezibulala-zinambuzane ibone ukukhula okuphawulekayo njengoba ukufudukela kwabantu emadolobheni kudlondlobala futhi abantu beqaphela kakhulu impilo nenhlanzeko. Ukudlondlobala kwezifo ezithwalwa yizilwane ezifana ne-dengue fever kanye nomalaleveva kukhuphule isidingo sezibulala-zinambuzane zasendlini eminyakeni yamuva nje ...Funda kabanzi -
Umphumela wokulawula we-chlorfenuron ne-28-homobrassinolide exutshwe ekwandeni kwesivuno se-kiwifruit
I-Chlorfenuron iphumelela kakhulu ekwandiseni izithelo nesivuno ngesitshalo ngasinye. Umphumela we-chlorfenuron ekwandiseni isithelo ungahlala isikhathi eside, futhi isikhathi sokufaka esisebenza kahle kakhulu yi-10 ~ 30d ngemva kokuqhakaza. Futhi uhla lokuhlushwa olufanelekile lubanzi, akulula ukukhiqiza umonakalo wezidakamizwa...Funda kabanzi -
I-Triacontanol ilawula ukubekezelelana kwamakhukhamba ekucindezelekeni kukasawoti ngokushintsha isimo somzimba kanye ne-biochemical yamaseli ezitshalo.
Cishe u-7.0% wendawo yonke yomhlaba uthintwa usawoti1, okusho ukuthi umhlaba ongaphezu kwezigidi ezingu-900 wamahektha othintekayo kokubili usawoti kanye nosawoti we-sodic salinity2, okwenza u-20% womhlaba olinyiwe kanye no-10% womhlaba oniselwayo. ithatha ingxenye yendawo futhi ine ...Funda kabanzi -
Ngaphezu kokutholakele okufanayo, izibulala-zinambuzane ze-organophosphate ziye zaxhunyaniswa nokucindezeleka nokuzibulala, kusukela epulazini kuya ekhaya.
Ucwaningo, olunesihloko esithi "Association between Organophosphate Pesticide Exposure and Suicidal Ideation in US Adults: A Population-based Study," lwahlaziya ulwazi lwezempilo yengqondo nelomzimba oluvela kubantu abangaphezu kuka-5,000 abaneminyaka engu-20 nangaphezulu e-United States. Lolu cwaningo beluhlose ukuhlinzeka ngokhiye...Funda kabanzi -
Ukusetshenziswa kwe-Iprodione
Ukusetshenziswa okuyinhloko kwe-Diformimide esebenza ngempumelelo ebanzi, isikhunta sohlobo lokuxhumana. Isebenza ezinhlamvu, i-mycelia kanye ne-sclerotium ngesikhathi esisodwa, ivimbela ukuhluma kwe-spore nokukhula kwe-mycelia. I-Iprodione icishe ingangeni ezitshalweni futhi iyisibulala-sikhunta esivikelayo. Inomphumela omuhle we-bactericidal ku-Botrytis ci ...Funda kabanzi -
Ukusetshenziswa kweMancozeb 80%Wp
IMancozeb isetshenziswa kakhulu ukulawula isikhutha semifino, i-anthrax, indawo ensundu nokunye. Njengamanje, iyi-ejenti efanelekile yokuvimbela nokulawula utamatisi ukubola kwangaphambi kwesikhathi kanye nokulimaza kwamazambane sekwephuzile, futhi ukuphumelela kokuvimbela cishe ku-80% no-90%, ngokulandelana. Ivamise ukufuthwa ku...Funda kabanzi -
Ukusetshenziswa kwePyriproxyfen
I-Pyriproxyfen iyisilawuli sokukhula sezinambuzane ze-phenylether. Kuyi-insecticide entsha ye-analogue ye-hormone yezingane. Inezici zomsebenzi wokudlulisa i-endosorbent, ubuthi obuphansi, ubude besikhathi eside, ubuthi obuphansi ezitshalweni, izinhlanzi kanye nomthelela omncane endaweni ezungezile. Inokulawula okuhle e...Funda kabanzi