Izindaba
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Isimo sokuthuthukiswa kanye nezici ze-flonicamid
I-Flonicamid iyi-insecticide ye-pyridine amide (noma i-nicotinamide) etholwe yi-Ishihara Sangyo Co., Ltd. yaseJapan. Ingalawula ngempumelelo izinambuzane ezimunca ngokubhoboza ezitshalweni eziningi, futhi inomphumela omuhle wokungena, ikakhulukazi kuma-aphid. Isebenza kahle. Indlela esebenza ngayo intsha, ...Funda kabanzi -
Isikhunta esimangalisayo, isikhunta, amagciwane, ukubulala amagciwane, engabizi kakhulu, qagela ukuthi ubani?
Enqubweni yokuthuthukiswa kwemithi yokubulala amagciwane, kuvela amakhemikhali amasha minyaka yonke, futhi umphumela wokubulala amagciwane wamakhemikhali amasha nawo usobala kakhulu. Kuyenzeka. Namuhla, ngizokwethula imithi yokubulala amagciwane “ekhetheke kakhulu”. Isetshenziswe emakethe iminyaka eminingi, futhi isenayo...Funda kabanzi -
Yimiphi imisebenzi ethile ye-ethephon? Ungayisebenzisa kanjani kahle?
Empilweni yansuku zonke, i-ethephon ivame ukusetshenziselwa ukuvuthwa ubhanana, utamatisi, ama-persimmon nezinye izithelo, kodwa yimiphi imisebenzi ethile ye-ethephon? Ungayisebenzisa kanjani kahle? I-ethephon, efana ne-ethylene, ithuthukisa kakhulu ikhono lokwenziwa kwe-ribonucleic acid emaseli futhi ikhuthaza ukuhlanganiswa kwamaprotheni...Funda kabanzi -
I-Imidacloprid iyi-insecticide esetshenziswa kakhulu esezingeni eliphezulu
I-Imidacloprid iyi-insecticide ye-nitromethylene systemic, eyingxenye ye-nicotinyl insecticide e-chlorinated, eyaziwa nangokuthi i-neonicotinoid insecticide, enefomula yamakhemikhali i-C9H10ClN5O2. Ine-spectrum ebanzi, ukusebenza kahle okuphezulu, ubuthi obuphansi kanye ne-residue ephansi, futhi akulula ezinambuzaneni...Funda kabanzi -
Indima kanye nomthamo wabalawuli bokukhula kwezitshalo abasetshenziswa kakhulu
Abalawuli bokukhula kwezitshalo bangathuthukisa futhi balawule ukukhula kwezitshalo, baphazamise ngokwenziwa umonakalo obangelwa yizinto ezingezinhle ezitshalweni, bakhuthaze ukukhula okuqinile futhi bandise isivuno. 1. Isiqalisi seseli sezitshalo se-Sodium Nitrophenolate, singakhuthaza ukuhluma, ukuhluma izimpande, futhi sinciphise ukungakwazi kwezitshalo...Funda kabanzi -
Umehluko phakathi kwe-DEET ne-BAAPE
I-DEET: I-DEET iyisibulala-zinambuzane esisetshenziswa kabanzi, esingaqeda i-tannic acid efakwe emzimbeni womuntu ngemva kokulunywa umiyane, okuyinto ecasula isikhumba kancane, ngakho-ke kungcono ukuyifutha ezingutsheni ukuze ugweme ukuthintana ngqo nesikhumba. Futhi lesi sithako singalimaza imizwa lapho...Funda kabanzi -
I-Prohexadione, i-paclobutrazol, i-mepiclidinium, i-chlorophyll, lezi zinto ezivimbela ukukhula kwezitshalo zihluke kanjani?
Isibambezeli sokukhula kwezitshalo siyadingeka enkambisweni yokutshala izitshalo. Ngokulawula ukukhula kwezitshalo nokuzala kwazo, ikhwalithi engcono kanye nesivuno esiphezulu kungatholakala. Izinto ezibambezeli ukukhula kwezitshalo ngokuvamile zifaka phakathi i-paclobutrazol, i-uniconazole, i-peptidomimetics, i-chlormethalin, njll. Njengoba ...Funda kabanzi -
Izici zesenzo se-fluconazole
I-Fluoxapyr iyi-fungicide ye-carboxamide eyathuthukiswa yi-BASF. Inemisebenzi emihle yokuvimbela nokwelapha. Isetshenziselwa ukuvimbela nokulawula izifo ze-fungus ezibanzi, okungenani izinhlobo ezingu-26 zezifo ze-fungus. Ingasetshenziswa ezitshalweni ezingaba yi-100, njengezitshalo zokusanhlamvu, ubhontshisi, izitshalo zamafutha,...Funda kabanzi -
Umphumela we-Florfenicol
I-Florfenicol iyi-monofluoro derivative yokwenziwa ye-thiamphenicol, ifomula yama-molecule yi-C12H14Cl2FNO4S, i-crystalline powder emhlophe noma engeyona emhlophe, ayinaphunga, incibilika kancane emanzini kanye ne-chloroform, incibilika kancane ku-glacial acetic acid, incibilika ku-Methanol, i-ethanol. Ingumzalwane omusha...Funda kabanzi -
Imisebenzi emikhulu engu-7 ye-gibberellin kanye nezinyathelo zokuqapha ezine ezinkulu, abalimi kumele baziqonde kusenesikhathi ngaphambi kokusebenzisa
I-Gibberellin iyi-hormone yezitshalo ekhona kabanzi embusweni wezitshalo futhi ihilelekile ezinqubweni eziningi zezinto eziphilayo njengokukhula nokuthuthukiswa kwezitshalo. Ama-Gibberellin abizwa ngokuthi i-A1 (GA1) kuya ku-A126 (GA126) ngokwendlela yokuthola. Inemisebenzi yokukhuthaza ukuhluma kwembewu kanye nokubeka...Funda kabanzi -
I-Florfenicol i-antibiotic yezilwane
Ama-antibiotic ezilwane I-Florfenicol iyi-antibiotic yezilwane esetshenziswa kakhulu, ekhiqiza umphumela we-bacteriostatic we-spectrum ebanzi ngokuvimbela umsebenzi we-peptidyltransferase, futhi ine-spectrum ebanzi ye-antibacterial. Lo mkhiqizo unokumuncwa okusheshayo ngomlomo, ukusatshalaliswa kabanzi, isikhathi eside...Funda kabanzi -
Indlela yokuphatha i-lanternfly enamabala
I-lanternfly enamabala yavela e-Asia, njengaseNdiya, eVietnam, eShayina nakwamanye amazwe, futhi ithanda ukuhlala emagilebhisini, ezithelweni zamatshe kanye nama-apula. Lapho i-lanternfly enamabala ihlasela iJapan, iSouth Korea kanye ne-United States, yayibhekwa njengezinambuzane ezibhubhisayo ezihlaselayo. Idla...Funda kabanzi
