Izindaba
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Yimiphi imisebenzi kanye nokusetshenziswa kwe-tebuconazole? Yiziphi izifo i-tebuconazole engazivimbeli?
Izifo ezingavinjelwa nge-fungicide ye-tebuconazole (1) Izifo zezitshalo zokusanhlamvu Vimbela isifo samabala amnyama okugqwala kukakolweni kanye nesifo samabala amnyama ahlakazekile, sebenzisa i-2% ye-dry dispersion agent noma i-wet dispersion agent 100-150 amagremu noma i-2% ye-dry powder seed coating agent 100-150 amagremu noma i-2% ye-suspension seed c...Funda kabanzi -
Yini okufanele yenziwe uma i-mancozeb ibangela ubuthi obuvela emvelweni? Landela la maphuzu futhi ngeke usabe wesaba.
Abalimi abaningi baye babhekana nobuthi be-phytotoxic lapho besebenzisa i-mancozeb ngenxa yokukhetha okungafanele komkhiqizo noma isikhathi sokusetshenziswa esingafanele, umthamo, kanye nokuvama. Amacala amancane abangela ukulimala kwamaqabunga, i-photosynthesis ebuthaka, kanye nokukhula okubi kwezitshalo. Ezimweni ezimbi kakhulu, amabala emithi (amabala ansundu, aphuzi...Funda kabanzi -
Ukutheleleka Kwezicabucabu: Indlela Yokuziqeda
Lokhu kungenxa yokushisa okuphezulu kunokuvamile ehlobo (okuholele ekwandeni kwenani lezimpukane, ezisebenza njengomthombo wokudla wezicabucabu), kanye nezimvula zakuqala ezingavamile ngenyanga edlule, ezabuyisela izicabucabu emakhaya ethu. Izimvula zabangela nokuba yizisulu zezicabucabu...Funda kabanzi -
Isivivinyo esilawulwa ngokungahleliwe sokuhlola ukwelashwa kwezibulala-zinambuzane zokulawula umalaleveva ezindlini ezingakashintshwa eTanzania | Ijenali yeMalariya
Ukufaka amanetha amafasitela aphathwe ngezibulala-zinambuzane (ama-ITN) ezindongeni ezivulekile, emafasiteleni, nasezindongeni emakhaya angaqiniswanga kuyindlela yokulawula umalaleveva. Kungavimbela omiyane ukuthi bangangeni endlini, kunikeze imiphumela ebulalayo nengabulali ezifweni zomalaleveva futhi kunganciphisa...Funda kabanzi -
Indlela yokusebenzisa izinhlayiya ezibomvu ze-fly bait
I. Izimo Zokusetshenziswa Indawo Yomndeni Izindawo ezivame ukufuya izinambuzane njengekhishi, eduze komgqomo kadoti, indlu yokugezela, i-balcony, njll. Kufanelekela izindawo lapho kuvela khona izinambuzane ngezinye izikhathi kodwa akulula ukusebenzisa izinto zokuxosha izinambuzane (njengokudla okuseduze). 2. Izindawo zomphakathi kanye nendawo yezentengiselwano...Funda kabanzi -
Iyiphi indima edlalwa yi-salicylic acid kwezolimo (njengesibulala-zinambuzane)?
I-salicylic acid idlala indima eminingi kwezolimo, okuhlanganisa nokuba ngumlawuli wokukhula kwezitshalo, umuthi wokubulala izinambuzane, kanye nomuthi wokulwa namagciwane. I-salicylic acid, njengomlawuli wokukhula kwezitshalo, idlala indima ebalulekile ekukhuthazeni ukukhula kwezitshalo kanye nokwandisa isivuno sezitshalo. Ingathuthukisa ukwenziwa kwama-hormone...Funda kabanzi -
Ucwaningo lwembula ukuthi yimaphi ama-hormone ezitshalo asabela ezikhukhuleni.
Yimaphi ama-phytohormone adlala indima ebalulekile ekuphathweni kwesomiso? Ama-phytohormone azivumelanisa kanjani nezinguquko zemvelo? Iphepha elishicilelwe kumagazini i-Trends in Plant Science lichaza kabusha futhi lihlukanise imisebenzi yezigaba eziyi-10 zama-phytohormones atholakale kuze kube manje embusweni wezitshalo. Lezi...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 -
Iyini imiphumela nemisebenzi ye-Tetramethrin ne-Permethrin?
Kokubili i-permethrin ne-cypermethrin ziyizibulala-zinambuzane. Imisebenzi nemiphumela yazo ingafingqwa kanje: 1. I-Permethrin 1. Indlela yokusebenza: I-Permethrin ingeyesigaba se-pyrethroid sezibulala-zinambuzane. Iphazamisa kakhulu uhlelo lokuhambisa izinzwa lwesinambuzane, ngokuba nokuxhumana...Funda kabanzi -
Ukungeniswa kwesoya e-US kuye kwabangela izinkinga ezinkulu, kodwa izindleko zisalokhu ziphezulu. Abathengi baseShayina bandisa ukuthengwa kwesoya yaseBrazil.
Njengoba kulindeleke ukuthi kuqaliswe ukusebenza kwesivumelwano sokuhwebelana phakathi kweShayina ne-US okuholela ekuqalisweni kabusha kokuthunyelwa okuvela e-United States kuya kumthengisi omkhulu kunabo bonke emhlabeni wesoya, amanani kasoya eNingizimu Melika asanda kwehla. Abangenisi bakasoya baseShayina basanda kusheshisa ukuthengwa kwabo...Funda kabanzi -
Imakethe Yokulawula Ukukhula Kwezitshalo Yomhlaba Wonke: Amandla Ashukumisayo Ezolimo Ezisimeme
Imboni yamakhemikhali iguqulwa yisidingo semikhiqizo ehlanzekile, esebenza kangcono futhi engalimazi kakhulu imvelo. Ubuchwepheshe bethu obujulile ekufakweni kukagesi kanye nokwenza kube yidijithali kwenza ibhizinisi lakho likwazi ukufeza ubuhlakani bamandla. Izinguquko kumaphethini okusetshenziswa kanye nezobuchwepheshe...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
