Isibulali-zinambuzane Sasekhaya
Isibulali-zinambuzane Sasekhaya
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Ukusetshenziswa kwe-Bacillus thuringiensis
I-Bacillus thuringiensis iyi-insecticide ebulala amagciwane enobuthi obuphansi. Ikhiqiza kakhulu izinhlobo ezimbili zobuthi, okungukuthi ama-endotoxin (ama-crystal inclusions) kanye nama-exotoxin, abangela izinambuzane ukuthi ziyeke ukudla futhi ekugcineni zife ngenxa yendlala, ukuwohloka kwegazi kanye nobuthi be-neurological. Indlela yokubulala izinambuzane Ngemva...Funda kabanzi -
Izinsalela zezibulala-zinambuzane ekudleni: sinjani isimo e-EU?
Embikweni wayo wakamuva waminyaka yonke, i-European Food Safety Authority (EFSA) ithe ingozi empilweni yabantu evela ezinsaleleni zezibulala-zinambuzane ezisetshenziselwa ukubulala noma ukulawula izinambuzane (kufaka phakathi izinambuzane ezithwala izifo kanye nezinambuzane eziyingozi, izilwane, nezitshalo) isalokhu iphansi, ihambisana neminyaka edlule. I-EFSA ihlaziye ...Funda kabanzi -
Izikhwama zendwangu eziphathwe ngemithi yokubulala izinambuzane 'eshibhile kakhulu' zinganciphisa umalaleveva ezinganeni | Impilo Yomhlaba Wonke
Ucwaningo lukhombisile ukuthi ngenxa yokuthi ukulunywa omiyane kwenzeka kaningi emini, ukucwilisa izindwangu ngemithi evamile yokuxosha izinambuzane kuyindlela elula nephumelelayo. Kusukela e-Afrika kuya eLatin America, bese kuba se-Asia, amakhulu eminyaka omama bebesonga izingane zabo ngendwangu futhi bephatha...Funda kabanzi -
Izici eziyinhloko kanye namasu okusebenzisa i-Chlorantraniliprole
I. Izakhiwo Eziyinhloko ze-Chlorantraniliprole Lesi sibulala-zinambuzane siyisikhuthazi se-nicotinic receptor (semisipha). Sivuselela ama-receptor e-nicotinic ezinambuzane, okwenza iziteshi zama-receptor zihlale zivulekile ngendlela engavamile isikhathi eside, okuholela ekukhishweni okungenamkhawulo kwama-ion e-calcium agcinwe ngaphakathi...Funda kabanzi -
I-nitisidone ehlanganisiwe, engeyesigaba sama-β-triketones, iyakwazi ukubulala omiyane abamelana nezibulala-zinambuzane ngokumunca nge-epidermis.
Ukumelana nezibulala-zinambuzane kuma-arthropod athwala izifo, abalulekile kwezolimo, isayensi yezilwane, kanye nempilo yomphakathi, kusongela kakhulu izinhlelo zokulawula ama-vector emhlabeni jikelele. Izifundo zangaphambilini zikhombisile ukuthi ama-vectors e-arthropod amunca igazi abhekana nokufa okuphezulu lapho edla igazi eliqukethe...Funda kabanzi -
I-Bifenthrin yokulawula izinambuzane
I-Bifenthrin ingalawula i-cotton bollworm, i-cotton red spider, i-peach fruitworm, i-pear fruitworm, i-mountain ash mite, i-citrus red spider, i-yellow spot bug, i-tea fly, i-vegetable aphid, i-cabbage moth, i-eggplant spider, i-tea moth, njll. izinambuzane. I-Bifenthrin inemiphumela yokuthintana neyesisu, kodwa ayikho ...Funda kabanzi -
Ukusebenza Okumangalisayo Kwe-Compound Sodium Nitrophenolate
I-Compound Sodium Nitrophenolate, umlawuli wokukhula kwezitshalo one-spectrum ebanzi ehlanganisa imisebenzi yokudla okunempilo, yokulawula kanye neyokuvimbela, ingaba nemiphumela yayo kuwo wonke umjikelezo wokukhula kwezitshalo. Njenge-activator yamaseli enamandla, i-fenoxypyr sodium ingangena ngokushesha emzimbeni wesitshalo, isebenze...Funda kabanzi -
Abacwaningi bathole okokuqala ukuthi ukuguqulwa kwezakhi zofuzo ezimbungwini zombhede kungaholela ekumelaneni nezibulala-zinambuzane | Izindaba Zobuchwepheshe baseVirginia
Ngemva kweMpi Yezwe II, izimbungulu zabhubhisa umhlaba, kodwa ngawo-1950 zacishe zaqedwa ngokuphelele ngesibulala-zinambuzane i-dichlorodiphenyltrichloroethane (DDT). Leli khemikhali lavinjelwa kamuva. Kusukela ngaleso sikhathi, lesi sinambuzane sasemadolobheni sibuye emhlabeni wonke futhi siye samelana neziningi ...Funda kabanzi -
Imiphumela kanye nemisebenzi ye-Clothiandin
I-Clothiandin uhlobo olusha lwesibulala-zinambuzane esisekelwe ku-nicotine, esinemisebenzi eminingi nemiphumela eminingi. Isetshenziswa kabanzi ekulawuleni izinambuzane zezolimo. Imisebenzi eyinhloko nemiphumela ye-Clothiandin yile elandelayo: 1. Umphumela wokubulala izinambuzane Umphumela wokuthintana nokubulala isisu I-Clothiandin inamandla okusebenza...Funda kabanzi -
Izici eziyinhloko kanye namasu okusebenzisa i-Chlorantraniliprole
I. Izakhiwo Eziyinhloko ze-Chlorantraniliprole Lesi sidakamizwa siyisiqalisi se-nicotinic receptor (semisipha). Sivuselela ama-receptor e-nicotinic ezinambuzane, okwenza iziteshi zama-receptor zihlale zivulekile ngendlela engavamile isikhathi eside, okuholela ekukhishweni okungenamkhawulo kwama-ion e-calcium agcinwe ngaphakathi kweseli...Funda kabanzi -
Amasu okuphatha asekelwe emkhawulweni anganciphisa ukusetshenziswa kwezibulala-zinambuzane ngo-44% ngaphandle kokuthinta ukulawulwa kwezinambuzane nezifo noma isivuno sezitshalo.
Ukuphathwa kwezinambuzane nezifo kubalulekile ekukhiqizweni kwezolimo, kuvikela izitshalo ezinambuzaneni nasezifweni eziyingozi. Izinhlelo zokulawula ezisekelwe emkhawulweni, ezisebenzisa izibulala-zinambuzane kuphela lapho ubuningi bezinambuzane nezifo budlula umkhawulo onqunyiwe, zinganciphisa ukusetshenziswa kwezibulala-zinambuzane. Kodwa-ke...Funda kabanzi -
I-Boric acid yokulawula izinambuzane: amathiphu okusebenzisa ekhaya asebenzayo futhi aphephile
I-boric acid iyiminerali ebanzi etholakala ezindaweni ezahlukahlukene, kusukela emanzini olwandle kuya enhlabathini. Kodwa-ke, uma sikhuluma nge-boric acid esetshenziswa njengesibulala-zinambuzane, sibhekisela kumakhemikhali akhishwe futhi ahlanzwa ezindaweni ezicebile nge-boron eduze kwezindawo zezintaba-mlilo namachibi omile. Noma kunjalo...Funda kabanzi