Iindaba
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Isaziso seholide somnyhadala wentwasahlobo
Funda ngokugqithisileyo -
Isizukulwana sesithathu se-nicotinic insecticide - i-dinotefuran
Ngoku ekubeni sithetha nge-dinotefuran yesibulali-zinambuzane sesizukulwana sesithathu se-nicotinic, masiqale sihlele uluhlu lwe-nicotinic insecticide. Isizukulwana sokuqala seemveliso ze-nicotine: imidacloprid, nitenpyram, acetamiprid, thiacloprid. Eyona iphakathi iphambili yi-2-chloro-5-chloromethylpy...Funda ngokugqithisileyo -
Zeziphi izinambuzane ezibulawa yi-bifenthrin?
Iingca zasehlotyeni zinokuba neengxaki ezininzi, ingakumbi ixesha elishushu nelomileyo, kwaye ngoJulayi nango-Agasti, iimathi zethu eziluhlaza zangaphandle zinokujika zibe mdaka kwiiveki ezimbalwa. Kodwa ingxaki efihlakeleyo ngakumbi ligquba leebhungane ezincinci ezitya iziqu, izithsaba kunye neengcambu de zibangele umonakalo obonakalayo...Funda ngokugqithisileyo -
Zeziphi izityalo ezifanelekileyo kwi-etherthrin? Ungayisebenzisa njani i-Ethermethrin!
I-Ethermethrin ifanelekile ukulawula irayisi, imifuno kunye nomqhaphu. Inemiphumo ekhethekileyo kwiHomoptera, kwaye ikwanemiphumo emihle kwizinambuzane ezahlukeneyo ezifana neLepidoptera, iHemiptera, iOrthoptera, iColeoptera, iDiptera kunye neIsoptera. Impembelelo. Ingakumbi kwirayisi impembelelo yokulawula i-planthopper yi-rema...Funda ngokugqithisileyo -
Ungazithintela njani izinambuzane embona? Yeyiphi iyeza elifanelekileyo lokusebenzisa?
Umbona sesinye sezona zityalo zixhaphakileyo. Bonke abalimi banethemba lokuba umbona abawutyalayo uya kuba nesivuno esikhulu, kodwa izinambuzane nezifo ziya kunciphisa isivuno sombona. Ngoko ke umbona ungakhuseleka njani kwizinambuzane? Ngowuphi amayeza afanelekileyo onokuwasebenzisa? Ukuba ufuna ukwazi ukuba loluphi unyango onokulusebenzisa ukuthintela izinambuzane...Funda ngokugqithisileyo -
Ulwazi ngamayeza ezilwanyana | Ukusetyenziswa kwe-florfenicol ngokwesayensi kunye neendlela ezili-12 zokuzikhusela
I-Florfenicol, i-synthetic monofluorinated derivative ye-thiamphenicol, sisiyobisi esitsha se-chloramphenicol esilwa neentsholongwane esisetyenziswa kwizilwanyana, esaphuhliswa ngempumelelo ngasekupheleni kweminyaka yoo-1980. Kwimeko yezifo ezixhaphakileyo, iifama ezininzi zeehagu zisebenzisa i-florfenicol rhoqo ukuthintela...Funda ngokugqithisileyo -
Iikhompawundi zebhayoloji zendalo! Ziphula i-bottleneck yobuchwephesha yokumelana neekhemikhali ze-acaricides!
Ii-Acaricides ludidi lwezibulali-zinambuzane ezisetyenziswa kakhulu kwezolimo, kumashishini nakwamanye amashishini. Zisetyenziswa kakhulu ukulawula iincukuthu zezolimo, okanye iincukuthu kwimfuyo okanye izilwanyana zasekhaya. Unyaka ngamnye ihlabathi lifumana ilahleko enkulu ngenxa yezinambuzane zencukuthu. Ngokutsho kwe-Food and Agriculture Organisation of the...Funda ngokugqithisileyo -
Yeyiphi into yokugxotha iingcongconi ekhuselekileyo nesebenzayo?
Iingcongconi ziza minyaka le, ungakuphepha njani? Ukuze bangahlukunyezwa zezi vampire, abantu bebesoloko bephuhlisa izixhobo ezahlukeneyo zokumelana neengxaki. Ukususela kwiinethi zokuzikhusela zeengcongconi kunye nezikrini zeefestile, ukuya kwii-insecticides ezisebenzayo, izixothi zeengcongconi, kunye namanzi angasese angacacanga, ukuya ...Funda ngokugqithisileyo -
Imeko yophuhliso kunye neempawu ze-flonicamid
I-Flonicamid sisibulali-zinambuzane i-pyridine amide (okanye i-nicotinamide) esifunyenwe yi-Ishihara Sangyo Co., Ltd. yaseJapan. Ingalawula ngempumelelo izinambuzane ezifunxayo kwiintlobo ngeentlobo zezityalo, kwaye inefuthe elihle lokungena, ngakumbi kwii-aphids. Isebenza kakuhle. Indlela esebenza ngayo intsha, ...Funda ngokugqithisileyo -
I-fungicide yomlingo, i-fungus, iintsholongwane, ukubulala iintsholongwane, ingabizi kakhulu, qashisela ukuba ngubani?
Kwinkqubo yophuhliso lweefungicides, iikhompawundi ezintsha zivela minyaka le, kwaye isiphumo sokubulala iintsholongwane seekhompawundi ezintsha siyabonakala kakhulu. Kuyenzeka. Namhlanje, ndiza kwazisa ifungicide "ekhethekileyo" kakhulu. Ibisetyenziswa kwimarike iminyaka emininzi, kwaye isenayo...Funda ngokugqithisileyo -
Zithini imisebenzi ethile ye-ethephon? Ungayisebenzisa njani kakuhle?
Kubomi bemihla ngemihla, i-ethephon idla ngokusetyenziswa ukuvuthwa kweebhanana, iitumato, iipersimmons kunye nezinye iziqhamo, kodwa yintoni imisebenzi ethile ye-ethephon? Uyisebenzisa njani kakuhle? I-ethephon, efana ne-ethylene, iphucula kakhulu amandla okwenziwa kwe-ribonucleic acid kwiiseli kwaye ikhuthaza i-protein synth...Funda ngokugqithisileyo -
I-Imidacloprid sisibulali-zinambuzane esisemgangathweni ophezulu esisetyenziswa rhoqo
I-Imidacloprid sisibulali-zinambuzane esisetyenziswa yi-nitromethylene systemic, esikwisibulali-zinambuzane esibizwa ngokuba yi-chlorinated nicotinyl, esaziwa ngokuba sisibulali-zinambuzane esibizwa ngokuba yi-neonicotinoid, esinefomyula yekhemikhali i-C9H10ClN5O2. Sine-spectrum ebanzi, ukusebenza kakuhle, ubuthi obuphantsi kunye nentsalela ephantsi, kwaye akulula kwizinambuzane ezi...Funda ngokugqithisileyo