Iindaba
Iindaba
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Yeyiphi ingozi ebangelwa bubushushu obuphezulu ehlotyeni kwizityalo? Ingathintelwa kwaye ilawulwe njani?
Iingozi zobushushu obuphezulu kwizityalo: 1. Ubushushu obuphezulu buyenza buthathaka i-chlorophyll kwizityalo kwaye bunciphise isantya se-photosynthesis. 2. Ubushushu obuphezulu bukhawulezisa ukufuma kwamanzi kwizityalo. Inani elikhulu lamanzi lisetyenziselwa ukuphefumla nokusasaza ubushushu, nto leyo ephazamisa...Funda ngokugqithisileyo -
Umsebenzi kunye nendlela yokusebenzisa i-Imidacloprid
Uxinzelelo lokusetyenziswa: Xuba i-10% ye-imidacloprid kunye nesisombululo sokunyibilikisa esiphindwe ka-4000-6000 sokutshiza. Izityalo ezisebenzayo: Zifanelekile kwizityalo ezifana ne-rape, i-sesame, i-rapeseed, icuba, i-sweet potato, kunye namasimi e-scallion. Umsebenzi wearhente: Ingaphazamisana nenkqubo yemithambo-luvo yezinambuzane. Emva...Funda ngokugqithisileyo -
Abaphumelele kwiKholeji yezonyango lwezilwanyana bacingisisa ngokukhonza uluntu lwasemaphandleni/lwemimandla | Meyi 2025 | Iindaba zeYunivesithi yaseTexas Tech
Ngowama-2018, iYunivesithi yaseTexas Tech yaseka iKholeji yezonyango zezilwanyana ukuze ikhonze uluntu lwasemaphandleni nolwengingqi eTexas naseNew Mexico ngeenkonzo zonyango lwezilwanyana ezingabonelelwanga ngokwaneleyo. NgeCawa, abafundi abangama-61 bonyaka wokuqala baza kufumana izidanga zokuqala zeDoctor of Veterinary Medicine...Funda ngokugqithisileyo -
Uphononongo lubonisa umsebenzi we-genes yengcongconi enxulumene notshintsho lokuxhathisa izinambuzane ngokuhamba kwexesha
Ukusebenza kwezibulali-zinambuzane kwiingcongconi kunokwahluka kakhulu ngamaxesha ahlukeneyo emini, kunye naphakathi kwemini nobusuku. Uphononongo lwaseFlorida lufumanise ukuba iingcongconi zasendle ze-Aedes aegypti ezimelana ne-permethrin zazinovelwano kakhulu kwi-incongconi phakathi kobusuku nokuphuma kwelanga. Res...Funda ngokugqithisileyo -
Ukumelana nezibulala-zinambuzane kunye nolwakhiwo lwabemi be-vector ye-malaria ehlaselayo i-Anopheles stephensi kummandla waseFike e-Ethiopia
Ukuhlasela kwe-Anopheles stephensi e-Ethiopia kunokukhokelela ekwandeni kokwanda kwesifo se-malaria kulo mmandla. Ke ngoko, ukuqonda iprofayili yokumelana nezinambuzane kunye nolwakhiwo lwabemi be-Anopheles stephensi efunyenwe kutshanje eFike, e-Ethiopia kubalulekile ukukhokela ulawulo lwe-vector kwi ...Funda ngokugqithisileyo -
I-Thiourea kunye ne-arginine zigcina i-redox homeostasis kunye ne-ion balance, zinciphisa uxinzelelo lwetyuwa kwingqolowa.
Abalawuli bokukhula kwezityalo (ii-PGR) yindlela engabizi kakhulu yokuphucula ukhuseleko lwezityalo phantsi kweemeko zoxinzelelo. Olu phononongo luphande amandla ee-PGR ezimbini, i-thiourea (TU) kunye ne-arginine (Arg), okunciphisa uxinzelelo lwetyuwa kwingqolowa. Iziphumo zibonise ukuba i-TU kunye ne-Arg, ingakumbi xa zisetyenziswa kunye...Funda ngokugqithisileyo -
Zithini iindlela zokusebenzisa i-clothianidin kwi-pesticide
Ububanzi bokuthintela nokulawula buninzi: I-Clothiandin ingasetyenziswa kungekuphela nje ekulawuleni izinambuzane ze-hemiptera ezifana nee-aphids, i-leafhoppers kunye ne-thrips, kodwa ikwasetyenziswa nasekulawuleni izinambuzane ezingaphezu kwama-20 ze-coleoptera, i-Diptera kunye nezinye izinambuzane ze-lepidoptera ezifana ne-blind bug kunye ne-cabbage worm. Isebenza kakhulu kwi-m...Funda ngokugqithisileyo -
Isibulali-zinambuzane saseBeauveria bassiana sokulawula izinambuzane sikunika uxolo lwengqondo
I-Beauveria bassiana yindlela yokulawula izinambuzane ezineebhaktheriya. Yifungus ebangela izifo kwizinambuzane ezininzi enokuhlasela imizimba yeentlobo ezingaphezu kwamakhulu amabini zezinambuzane kunye neencukuthu. I-Beauveria bassiana yenye yeefungus enendawo enkulu esetyenziselwa ukulawula izinambuzane kwihlabathi liphela. Inga ...Funda ngokugqithisileyo -
Isenzo sokubulala ii-larvicidal kunye ne-adenocidal see-oyile ezithile zaseYiputa kwi-Culex pipiens
Iingcongconi nezifo ezithwalwa ziingcongconi ziyingxaki ekhulayo kwihlabathi liphela. Izicatshulwa zezityalo kunye/okanye iioyile zingasetyenziswa njengendlela eyahlukileyo endaweni yezibulali-zinambuzane ezenziweyo. Kolu phononongo, iioyile ezingama-32 (kwi-1000 ppm) zavavanywa ukuba zisebenza njani ekubulaleni ii-larvicidal kwi-fourth instar Culex pipiens larvae kunye neeoyile ezilungileyo...Funda ngokugqithisileyo -
Abaphandi bafumana ubungqina bokuqala bokuba utshintsho lwezakhi zofuzo lunokubangela ukunganyangeki kwezinambuzane kwiincukuthu zebhedi | Iindaba zeTekhnoloji yaseVirginia
Emva kweMfazwe Yehlabathi yesiBini ngeminyaka yoo-1950, ukuhlasela kweencukuthu kwaphantse kwaphela kwihlabathi liphela ngokusebenzisa isibulali-zinambuzane i-dichlorodiphenyltrichloroethane, esaziwa ngokuba yi-DDT, ikhemikhali eyayingavumelekanga ukusukela ngoko. Nangona kunjalo, izinambuzane zasezidolophini ziye zaphinda zanda kwihlabathi liphela, kwaye ziye...Funda ngokugqithisileyo -
Ingxelo ithi ukusetyenziswa kwezibulali-zinambuzane ekhaya kunokubangela ukuba iingcongconi zingabi namandla.
Ukusetyenziswa kwezibulali-zinambuzane emakhaya kunokuba nefuthe elikhulu ekuphuhliseni ukumelana neengcongconi ezithwala izifo kwaye kunciphise ukusebenza kakuhle kwezibulali-zinambuzane. Izazi zebhayoloji zeVector ezivela kwiLiverpool School of Tropical Medicine zipapashe iphepha kwiThe Lancet American...Funda ngokugqithisileyo -
Isicwangciso se-EPA sokukhusela iintlobo zezilwanyana kwizibulali-zinambuzane sifumana inkxaso engaqhelekanga
Amaqela okusingqongileyo, abesoloko exabana amashumi eminyaka ne-Arhente yoKhuseleko lweNdalo, amaqela eefama kunye nabanye malunga nendlela yokukhusela iintlobo ezisengozini yokuphela kwizinambuzane, ngokubanzi ayamkele le ndlela kunye nenkxaso yamaqela eefama kuyo. Le ndlela ayinyanzelisi naluphi na utshintsho olutsha...Funda ngokugqithisileyo