Iindaba
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Indima kunye nomthamo wabalawuli bokukhula kwezityalo abasetyenziswa rhoqo
Abalawuli bokukhula kwezityalo banokuphucula kwaye balawule ukukhula kwezityalo, baphazamise ngokungekho mthethweni umonakalo obangelwa zizinto ezingalunganga kwizityalo, bakhuthaze ukukhula okuqinileyo kwaye bonyuse isivuno. 1. Isivuseleli seeseli zesityalo seSodium Nitrophenolate, sinokukhuthaza ukuhluma, ukuhluma iingcambu, kwaye sinciphise isityalo esileleyo...Funda ngokugqithisileyo -
Umahluko phakathi kwe-DEET kunye ne-BAAPE
DEET: I-DEET sisibulali-zinambuzane esisetyenziswa kakhulu, esinokuyithomalalisa i-tannic acid efakwe emzimbeni womntu emva kokulunywa yingcongconi, nto leyo ecaphukisa ulusu kancinci, ngoko ke kungcono ukuyitshiza kwiimpahla ukuze ungadibani ngqo nolusu. Kwaye esi sithako singonakalisa imithambo-luvo xa...Funda ngokugqithisileyo -
I-Prohexadione, i-paclobutrazol, i-mepiclidinium, i-chlorophyll, zahluke njani ezi zinto zithintela ukukhula kwezityalo?
Isithinteli sokukhula kwezityalo siyimfuneko kwinkqubo yokutyala izityalo. Ngokulawula ukukhula kwezityalo kunye nokukhula kokuzala kwezityalo, umgangatho ongcono kunye nesivuno esiphezulu sinokufunyanwa. Izinto ezithintela ukukhula kwezityalo zihlala ziquka i-paclobutrazol, i-uniconazole, i-peptidomimetics, i-chlormethalin, njl. Njengoko ...Funda ngokugqithisileyo -
Iimpawu zesenzo se-fluconazole
I-Fluoxapyr yi-carboxamide fungicide eyenziwe yi-BASF. Inemisebenzi emihle yokuthintela kunye neyonyango. Isetyenziselwa ukuthintela nokulawula izifo zefungus ezibanzi, ubuncinane iintlobo ezingama-26 zezifo zefungus. Ingasetyenziselwa izityalo eziphantse zibe yi-100, ezifana nezityalo zokutya okuziinkozo, iimbotyi, izityalo zeoyile,...Funda ngokugqithisileyo -
Isiphumo esibi seFlorfenicol
I-Florfenicol yi-monofluoro derivative eyenziweyo ye-thiamphenicol, ifomula yemolekyuli yi-C12H14Cl2FNO4S, umgubo omhlophe okanye omhlophe ongekho mhlophe, awunavumba, unyibilika kancinci emanzini nakwi-chloroform, unyibilika kancinci kwi-glacial acetic acid, unyibilika kwi-Methanol, i-ethanol. Ngumzalwane omtsha...Funda ngokugqithisileyo -
Imisebenzi esi-7 ephambili ye-gibberellin kunye neendlela ezi-4 zokuzikhusela, abalimi kufuneka baziqonde kwangaphambili ngaphambi kokuba basebenzise
I-Gibberellin yi-hormone yezityalo ekhoyo kakhulu kubukumkani bezityalo kwaye ibandakanyeka kwiinkqubo ezininzi zebhayoloji ezifana nokukhula nophuhliso lwezityalo. Ii-Gibberellin zibizwa ngokuba yi-A1 (GA1) ukuya kwi-A126 (GA126) ngokwendlela yokufunyanwa kwayo. Inemisebenzi yokukhuthaza ukuhluma kwembewu kunye...Funda ngokugqithisileyo -
I-antibiotic yezilwanyana yeFlorfenicol
Iiantibiotics zezilwanyana I-Florfenicol sisibulali-ntsholongwane esisetyenziswa kakhulu kwizilwanyana, esivelisa isiphumo sebhakteriostatic esibanzi ngokuthintela umsebenzi we-peptidyltransferase, kwaye sinobubanzi be-antibacterial. Le mveliso inokufunxwa ngokukhawuleza emlonyeni, isasazwa ngokubanzi, ixesha elide...Funda ngokugqithisileyo -
Indlela yokulawula i-spotted lanternfly
I-lanternfly enamabala yavela e-Asia, njenge-India, i-Vietnam, i-China kunye namanye amazwe, kwaye ithanda ukuhlala kwiidiliya, iziqhamo zamatye kunye nama-apile. Xa i-lanternfly enamabala yahlasela iJapan, iSouth Korea kunye ne-United States, yayithathwa njengezinambuzane ezitshabalalisayo ezihlaselayo. Itya i-mo...Funda ngokugqithisileyo -
IPinoxaden: Inkokeli kwiSibulali-zinambuzane sasemasimini eengqolowa
Igama eliqhelekileyo lesiNgesi yiPinoxaden; igama lekhemikhali yi-8-(2,6-diethyl-4-methylphenyl)-1,2,4,5-tetrahydro-7-oxo-7H- Pyrazolo[1,2-d][1,4,5]oxadiazepine-9-yl 2,2-dimethylpropionate; Ifomula yemolekyuli: C23H32N2O4; Ubunzima bemolekyuli obuhambelanayo: 400.5; Inombolo yokungena yeCAS: [243973-20-8]; imo yesakhiwo...Funda ngokugqithisileyo -
Ubuthi obuphantsi, akukho ntsalela yokulawula ukukhula kwezityalo eziluhlaza – i-prohexadione calcium
I-Prohexadione luhlobo olutsha lolawulo lokukhula kwezityalo lwe-cyclohexane carboxylic acid. Yaphuhliswa ngokubambisana yiJapan Combination Chemical Industry Co., Ltd. kunye ne-BASF yaseJamani. Ithintela i-biosynthesis ye-gibberellin kwizityalo kwaye yenza izityalo Umxholo we-gibberellin unciphile, kukho...Funda ngokugqithisileyo -
I-Lambda-cyhalothrin TC
I-Lambda-cyhalothrin, eyaziwa ngokuba yi-cyhalothrin kunye ne-kungfu cyhalothrin, yaphuhliswa ngempumelelo liqela le-AR Jutsum ngo-1984. Indlela esebenza ngayo kukutshintsha ukungena kwe-membrane yemithambo-luvo yezinambuzane, ukuthintela ukuhanjiswa kwe-axon yemithambo-luvo yezinambuzane, ukutshabalalisa umsebenzi we-neuron ngo...Funda ngokugqithisileyo -
Indlela yemolekyuli yokuwohloka kwezityalo ze-glyphosate ibonakalisiwe
Ngomphumo wonyaka ongaphezulu kweetoni ezingama-700,000, i-glyphosate yeyona herbicide isetyenziswa kakhulu kwaye inkulu ehlabathini. Ukumelana nokhula kunye neengozi ezinokubakho kwindalo esingqongileyo kunye nempilo yabantu ezibangelwa kukusetyenziswa gwenxa kwe-glyphosate kuye kwatsala ingqalelo enkulu. Ngomhla wama-29 kuMeyi, uNjingalwazi uGuo Rui...Funda ngokugqithisileyo