Iindaba
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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 -
Inkcazo yomsebenzi we-uniconazole
Iziphumo ze-Uniconazole ekukhuleni kweengcambu kunye nokuphakama kwezityalo Unyango lwe-Uniconazole lunempembelelo enkulu ekukhuthazeni inkqubo yeengcambu ezingaphantsi komhlaba zezityalo. Ukuqina kweengcambu zerapeseed, iisoya kunye nerayisi kuphuculwe kakhulu emva kokunyangwa nge-Uniconazole. Emva kokuba imbewu yengqolowa yomile...Funda ngokugqithisileyo -
Imiyalelo yeBacillus thuringiensis Izinambuzane
I-Bacillus thuringiensis yintsholongwane ebalulekileyo kwezolimo, kwaye indima yayo ayifanele ithathwe lula. I-Bacillus thuringiensis yintsholongwane ekhuthaza ukukhula kwezityalo ngempumelelo. Ingakhuthaza ukukhula nophuhliso lwezityalo ngeendlela ezininzi, ezinje ngokubangela ukukhululwa kwezityalo...Funda ngokugqithisileyo -
Izinto ezi-4 zokugxotha izinambuzane zasekhaya ezikhuselekileyo kwizilwanyana zasekhaya: ezikhuselekileyo nezisebenzayo
Abantu abaninzi bakhathazekile ngokusebenzisa izibulali-zinambuzane kwizilwanyana zabo zasekhaya, kwaye ngesizathu esivakalayo. Ukutya izibulali-zinambuzane kunye nezibambo zeempuku kunokuba yingozi kakhulu kwizilwanyana zethu zasekhaya, kwaye ukuhamba kwindawo esandula ukutshizwa ngezibulali-zinambuzane nako kunokuba yingozi (kuxhomekeke kuhlobo ...Funda ngokugqithisileyo -
Ikholeji yezonyango lwezilwanyana kwiYunivesithi yaseUtah State ivula izicelo
Isikolo sokuqala sezilwanyana sase-Utah seminyaka emine sifumene ileta yokuqinisekisa evela kwiKomiti yeMfundo ye-American Veterinary Medical Association kwinyanga ephelileyo. Ikholeji yezonyango zezilwanyana kwiYunivesithi yase-Utah (USU) ifumene isiqinisekiso esivela kwi-American Veterinary Medic...Funda ngokugqithisileyo -
Iziqhamo nemifuno ezili-12 ezifuna unonophelo olongezelelekileyo xa zihlanjwa
Ezinye iziqhamo nemifuno zichaphazeleka lula kukubulala iintsholongwane kunye neentsalela zeekhemikhali, ngoko ke kubaluleke kakhulu ukuzihlamba kakuhle ngaphambi kokuba uzitye. Ukuhlamba yonke imifuno ngaphambi kokuba uyitye yindlela elula yokususa ukungcola, iintsholongwane, kunye neentsalela zezibulali zinambuzane. Intwasahlobo lixesha elihle loku ...Funda ngokugqithisileyo -
Zeziphi iintlobo zezinambuzane ezibulawa yiTriflumuron?
I-Triflumuron ngumlawuli wokukhula kwezinambuzane ze-benzoylurea. Ithintela kakhulu ukwenziwa kwe-chitin kwizinambuzane, ithintela ukwakheka kwe-epidermis entsha xa ii-larvae zinyibilika, ngaloo ndlela ibangela ukukhubazeka nokufa kwezinambuzane. Loluphi uhlobo lwezinambuzane ezibulawa yi-Triflumuron? I-Triflumuron ingasetyenziselwa uku...Funda ngokugqithisileyo -
Imisebenzi kunye nokusetyenziswa kwe-bifenthrin
I-Bifenthrin inemiphumo yokubulala ngokudibanayo kunye netyhefu yesisu, kodwa ayinayo imisebenzi yenkqubo okanye yokufutha. Inesantya sokubulala esikhawulezayo, isiphumo esihlala ixesha elide, kunye noluhlu olubanzi lokubulala izinambuzane. Isetyenziswa kakhulu ukulawula izinambuzane ezifana neeLepidoptera larvae, ii-whiteflies, ii-aphids, kunye ne-herbivorous spider mit...Funda ngokugqithisileyo -
Indima kunye nokusebenza kakuhle kwe-D-tetramethrin
I-D-tetramethrin sisibulali-zinambuzane esisetyenziswa kakhulu, esinefuthe lokuwisa ngokukhawuleza izinambuzane ezinobungozi ezifana neengcongconi neempukane, kwaye sinefuthe lokugxotha amaphela. Nazi ezi zinto zilandelayo kunye neziphumo zayo eziphambili: Ifuthe kwizinambuzane ezinobungozi 1. Isiphumo sokugoba ngokukhawuleza I-D-tetramethrin ha...Funda ngokugqithisileyo -
Indima kunye nokusebenza kakuhle kweCyromazine
Umsebenzi kunye nokusebenza kakuhle I-Cyromazine luhlobo olutsha lolawulo lokukhula kwezinambuzane, olunokubulala iimbungu zezinambuzane ze-diptera, ingakumbi ezinye iimbungu zempukane eziqhelekileyo (iimpethu) eziphindaphindeka kwindle. Umahluko phakathi kwayo kunye nesibulali-zinambuzane ngokubanzi kukuba ibulala iimbungu - iimpethu, ngelixa i-ge...Funda ngokugqithisileyo -
I-Phosphorylation ivuselela i-master growth regulator DELLA, ikhuthaza i-histone H2A ukuba ibophelele kwi-chromatin kwi-Arabidopsis.
Iiproteni zeDELLA ngabalawuli bokukhula abagciniweyo abadlala indima ephambili ekuphuhlisweni kwezityalo ngokuphendula kwiimpawu zangaphakathi nezangaphandle. Njengabalawuli bokuguqulelwa kwezinto, iiDELLA zibophelela kwizinto eziguqulelwa izinto (TFs) kunye ne-histone H2A ngokusebenzisa iidomeni zazo zeGRAS kwaye ziqeshwa ukuba zisebenzele abakhuthazi....Funda ngokugqithisileyo -
Iziphumo Ezingalindelekanga Zempumelelo Ekulweni NeMalariya
Kangangamashumi eminyaka, iinethi zokulala ezinyangwa ngezibulali-zinambuzane kunye neenkqubo zokutshiza ngaphakathi endlini beziyindlela ebalulekileyo nesebenzayo yokulawula iingcongconi ezithwala imalariya, isifo esiyingozi kwihlabathi liphela. Nangona kunjalo, ezi ndlela zikwacinezela okwethutyana izinambuzane zasekhaya ezikhathazayo ezifana neencukuthu, ii-coc...Funda ngokugqithisileyo