Izindaba
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Yimiphi imiphumela yokusebenzisa i-Imiprothrin
I-Imiprothrin isebenza ohlelweni lwezinzwa lwezinambuzane, iphazamisa ukusebenza kwama-neurons ngokusebenzisana neziteshi ze-sodium ion futhi ibulale izinambuzane. Isici esivelele kakhulu somphumela wayo ukushesha kwayo ngokumelene nezinambuzane ezihlanzekile. Okusho ukuthi, ngokushesha nje lapho izinambuzane ezihlanzekile zihlangana noketshezi ...Funda kabanzi -
Inkantolo yaseBrazil ikhiphe umyalelo wokuthi kuvinjelwe umuthi wokubulala ukhula i-2,4-D ezindaweni ezibalulekile zewayini nama-apula eningizimu
Inkantolo eningizimu yeBrazil isanda kukhipha umyalelo wokuthi kuvinjelwe ngokushesha i-2,4-D, enye yemithi yokubulala ukhula esetshenziswa kakhulu emhlabeni, esifundeni saseCampanha Gaucha eningizimu yezwe. Lesi sifunda siyisisekelo esibalulekile sokukhiqizwa kwamawayini amahle nama-apula eBrazil. Lesi sinqumo senziwe e-e...Funda kabanzi -
Abacwaningi bathole ukuthi izitshalo zilawula kanjani amaprotheni e-DELLA
Abacwaningi abavela eMnyangweni we-Biochemistry e-Indian Institute of Sciences (IISc) bathole indlela ekade ifunwa yokulawula ukukhula kwezitshalo zasendulo ezifana ne-bryophytes (iqembu elihlanganisa ama-mosses nama-liverwort) agcinwe ezitshalweni eziqhakaza kamuva...Funda kabanzi -
I-BASF Yethula I-Aerosol Ye-SUVEDA® Yemvelo Ye-Pyrethroid Pesticide
Isithako esisebenzayo ku-Aerosol ye-BASF ye-Sunway Pesticide, i-pyrethrin, sitholakala ku-oyili yemvelo ebalulekile ekhishwe esitshalweni se-pyrethrum. I-Pyrethrin isabela ngokukhanya nomoya endaweni ezungezile, isheshe iqhekeke ibe ngamanzi kanye ne-carbon dioxide, ingashiyi lutho ngemva kokusetshenziswa. ...Funda kabanzi -
Ukusetshenziswa okwandisiwe kwamanethi omiyane amasha aphathwe ngezibulala-zinambuzane asebenza kabili kunikeza ithemba lokulawulwa komalaleveva e-Afrika
Amanethi aphathwe ngama-insecticide (ama-ITN) abe yisisekelo sokuvimbela umalaleveva eminyakeni engamashumi amabili edlule, futhi ukusetshenziswa kwawo kabanzi kudlale indima ebalulekile ekuvimbeleni lesi sifo nasekusindiseni izimpilo. Kusukela ngo-2000, imizamo yomhlaba wonke yokulawula umalaleveva, okuhlanganisa nemikhankaso ye-ITN, ivimbele...Funda kabanzi -
`Imiphumela yokukhanya ekukhuleni nasekuthuthukisweni kwezitshalo
Ukukhanya kunikeza izitshalo amandla adingekayo kwi-photosynthesis, okuvumela ukuthi zikhiqize izinto eziphilayo futhi ziguqule amandla ngesikhathi sokukhula nokukhula. Ukukhanya kunikeza izitshalo amandla adingekayo futhi kuyisisekelo sokuhlukaniswa kwamaseli nokwehlukaniswa kwawo, ukwenziwa kwe-chlorophyll, izicubu...Funda kabanzi -
Ukungeniswa kukamanyolo e-Argentina kukhuphuke ngo-17.5% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule.
Ngokusho kwedatha evela kuNobhala Wezolimo woMnyango Wezomnotho wase-Argentina, i-National Institute of Statistics (INDEC), kanye ne-Argentina Chamber of Commerce of Fertilizer and Agrochemicals Industry (CIAFA), ukusetshenziswa komanyolo ezinyangeni eziyisithupha zokuqala zalo nyaka...Funda kabanzi -
Yimuphi umehluko phakathi kwe-IBA 3-Indolebutyric-acid acid kanye ne-IAA 3-indole acetic acid?
Uma kukhulunywa ngama-rooting agents, ngiyaqiniseka ukuthi sonke siyazazi. Ezivamile zifaka phakathi i-naphthaleneacetic acid, i-IAA 3-indole acetic acid, i-IBA 3-Indolebutyric-acid, njll. Kodwa uyawazi umehluko phakathi kwe-indolebutyric acid kanye ne-indoleacetic acid? 【1】 Imithombo ehlukene i-IBA 3-Indole...Funda kabanzi -
Izinhlobo Ezihlukene Zesifutho Sezinambuzane
I. Izinhlobo Zezifutho Izinhlobo ezivamile zezifutho zifaka phakathi izifutho ze-backpack, izifutho ze-pedal, izifutho ze-mobile zohlobo lwe-stretcher, izifutho zikagesi eziphansi kakhulu, izifutho ze-backpack mobile spray kanye ne-powder spray, kanye nezifutho ezidonswa ngomoya ezidonswa nge-tractor, njll. Phakathi kwazo, izinhlobo ezisetshenziswa kakhulu njengamanje zihlanganisa...Funda kabanzi -
Ukusetshenziswa kwe-Ethofenprox
Ukusetshenziswa kwe-Ethofenprox Kusebenza ekulawuleni irayisi, imifino kanye nekotini, futhi kusebenza kahle ezitheni zezitshalo zohlelo lwe-Homoptera. Ngesikhathi esifanayo, futhi kunomphumela omuhle ezinambuzaneni ezahlukahlukene ezifana ne-Lepidoptera, i-Hemiptera, i-Orthoptera, i-Coleoptera, i-Diptera kanye ne-Isoptera. Ngi...Funda kabanzi -
Ukwelashwa Komphumela Wokulawula Ukukhula Kwezitshalo (2,4-D) Ekuthuthukisweni Nokwakheka Kwamakhemikhali Kwezithelo Ze-Kiwi (Actinidia chinensis) | I-BMC Plant Biology
I-Kiwifruit iyisihlahla sezithelo esinomswakama odinga ukuvundiswa kwempova ukuze kutshalwe izithelo yizitshalo zesifazane. Kulolu cwaningo, isilawuli sokukhula kwezitshalo esingu-2,4-dichlorophenoxyacetic acid (2,4-D) sisetshenziswe ku-kiwifruit yaseShayina (i-Actinidia chinensis var. 'Donghong') ukukhuthaza ukutshalwa kwezithelo, ukuthuthukisa...Funda kabanzi -
Ikhodi Yokuziphatha Yomhlaba Wonke Yokuphathwa Kwezibulala-zinambuzane – Iziqondiso Zokuphathwa Kwezibulala-zinambuzane Zasekhaya
Ukusetshenziswa kwezibulala-zinambuzane zasekhaya ukulawula izinambuzane kanye nezifo emakhaya nasezingadini kusakazeke kakhulu emazweni anemali engenayo ephezulu (ama-HIC) futhi kuya ngokuya kuvama emazweni anemali engenayo ephansi nephakathi (ama-LMIC). Lezi zibulala-zinambuzane zivame ukuthengiswa ezitolo zendawo nasezimakethe ezingakahleleki ukuze...Funda kabanzi