Izindaba
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UMnyango Wezolimo wase-US wenqabe izimangalo zikaSid Miller mayelana nempukane ejikelezayo ye-New World.
UKhomishana Wezolimo waseTexas uSid Miller usempikiswaneni eshisayo nohulumeni kaTrump mayelana nendlela yokulwa nesilokazane esisakazekela enyakatho sisuka eMexico esingasongela imboni yemfuyo kahulumeni ebiza amaRandi ayizigidi eziyizinkulungwane ezingu-15 uma siwela umngcele. Engxoxweni yalo mcimbi...Funda kabanzi -
Imfihlo entsha yokukhulisa izitshalo eziluhlaza okwesibhakabhaka ngempumelelo: ukunciphisa ukusetshenziswa kwezibulala-zinambuzane nokwandisa inani lezinambuzane ezizuzisayo.
Ngesikhathi uChris Schlegel eqala ukusebenza e-DS Cole, enye yezindawo zokugcina izithombo ezinkulu zezentengiselwano eNew Hampshire, isu lokulawula izinambuzane lalilula: fafaza yonke into ngesibulala-zinambuzane ngokushesha nje lapho kuvela izimpawu zokuqala zokutheleleka kwezinambuzane, bese uphinda njalo ngeviki. UChris Schlegel, i-agron eyinhloko...Funda kabanzi -
Ukusetshenziswa kwe-Azithromycin
I. Ulwazi Oluyisisekelo Lomuthi • Isigaba: Ama-antibiotic e-Macrolide broad-spectrum • Indlela yokusebenza: Ngokuvimbela ukwakheka kwamaprotheni ebhaktheriya, inethonya elinamandla lokulwa namagciwane kanye nokubulala amagciwane, okubonisa imiphumela emihle kakhulu ngokumelene ne-mycoplasma kanye ne-chlamydia. • Isici:...Funda kabanzi -
Izindlela Zokusebenzisa i-Ethephon Ezihlahleni Zezithelo Ezihlukahlukene
I-Ethephon inemiphumela eminingi yempilo ezitshalweni, njengokuvimbela ukukhula, ukugqugquzela ukwakheka kwamahlumela ezimbali nokuqhakaza, ukulawula ubulili bezimbali, ukuvusa ukuqunjelwa kwezitho zomzimba, kanye nokukhuthaza ukuvuthwa kwezithelo. Ngesikhathi esifanayo, futhi ibangela ukusabela okuhlukahlukene kwamakhemikhali. 1. Ukukhuthaza ...Funda kabanzi -
Abakhiqizi bembewu yerape bayelulekwa ukuthi basebenzise abalawuli bokukhula kwezitshalo ezitshalweni ezinezinga eliphezulu lokukhula.
Kunconywa ukuthi abalimi be-canola basebenzise abalawuli bokukhula kwezitshalo (ama-PGR) ezitshalweni ze-canola ezikhula ngokushesha ukuze kwandiswe isivuno kanye nokuqina kwezitshalo. Kuleli hlobo, izitshalo azifani nje ngobukhulu, kodwa futhi nangezigaba zokukhula: kusukela ezitshalweni ezinamahlamvu ayisithupha eqiniso kuya ezitshalweni ezine-cotyl kuphela...Funda kabanzi -
INkantolo Yobulungisa YaseYurophu inqume ukuthi iKhomishini YaseYurophu ivumile kabusha ngokungemthetho ukusetshenziswa kwe-cypermethrin yesibulala-zinambuzane esinobuthi kakhulu.
Namuhla, iNkantolo Yobulungisa yaseYurophu inqume ukuthi ukuqinisekiswa kabusha kwe-cypermethrin yiKhomishini yaseYurophu ngo-2021 kwakungavumelekile. Lesi sinqumo sathi imibhalo yokuqinisekiswa kabusha yayineziphambeko ezinkulu, izindlela zokunciphisa ingozi yezinambuzane ezazisekelwe kuzo zazingenazo isayensi...Funda kabanzi -
Imisebenzi kanye nokusetshenziswa kwe-Prohexadione calcium
Izitshalo ezisebenzayo I-Prohexadione calcium ingasetshenziswa kabanzi ezitshalweni ezahlukahlukene ngenxa yokuphepha kwayo okuhle, ubuthi obuphansi kanye nezinsalela ezincane. Ingasetshenziswa ezinhlamvini ezifana nokolweni, ummbila kanye nelayisi, izitshalo zamafutha ezifana nekotini, amakinati, ubhontshisi, ubhekilanga, imifino efana negalikhi, amazambane, u-anyanisi, ijinja, i-g...Funda kabanzi -
Ukusetshenziswa kwe-Bacillus thuringiensis
I-Bacillus thuringiensis iyi-insecticide ebulala amagciwane enobuthi obuphansi. Ikhiqiza kakhulu izinhlobo ezimbili zobuthi, okungukuthi ama-endotoxin (ama-crystal inclusions) kanye nama-exotoxin, abangela izinambuzane ukuthi ziyeke ukudla futhi ekugcineni zife ngenxa yendlala, ukuwohloka kwegazi kanye nobuthi be-neurological. Indlela yokubulala izinambuzane Ngemva...Funda kabanzi -
Abakhiqizi bembewu yerape bayelulekwa ukuthi basebenzise abalawuli bokukhula kwezitshalo ezitshalweni ezinezinga eliphezulu lokukhula.
Kunconywa ukuthi abalimi be-canola basebenzise abalawuli bokukhula kwezitshalo (ama-PGR) ezitshalweni ze-canola ezikhula ngokushesha ukuze kwandiswe isivuno kanye nokuqina kwezitshalo. Kuleli hlobo, izitshalo azifani nje ngobukhulu, kodwa futhi nangezigaba zokukhula: kusukela ezitshalweni ezinamahlamvu ayisithupha eqiniso kuya ezitshalweni ezine-cotyl kuphela...Funda kabanzi -
INkantolo Yobulungisa YaseYurophu inqume ukuthi iKhomishini YaseYurophu ivumile kabusha ngokungemthetho ukusetshenziswa kwe-cypermethrin yesibulala-zinambuzane esinobuthi kakhulu.
Namuhla, iNkantolo Yobulungisa yaseYurophu inqume ukuthi ukuqinisekiswa kabusha kwe-cypermethrin yiKhomishini yaseYurophu ngo-2021 kwakungavumelekile. Isinqumo sathi imibhalo yokuqinisekiswa kabusha yayineziphambeko ezinkulu, izinyathelo zokunciphisa ingozi yezinambuzane ezazisekelwe kuzo zazingenazo isayensi...Funda kabanzi -
Ukusetshenziswa Okumangalisayo kwe-Sulfamonomethoxine Sodium Ekufuyweni Kwezinhlanzi
Ngesikhathi senqubo yokuzalanisa, kubalulekile ukuqonda izidakamizwa ze-sulfonamide, ikakhulukazi i-Sulfamonomethoxine Sodium, okuyisilinganiso esisetshenziswa kakhulu futhi esikhulu kunazo zonke phakathi kwazo zonke izidakamizwa ze-sulfonamide. 1. Indlela yokusebenza kanye nezici Indlela yokusebenza: I-Sulfamonomethoxine Sodium ine ...Funda kabanzi -
Indlela yokusebenzisa i-Cyromazine? Yimiphi imifino i-Cyromazine efanelekile?
I-Cyromazine iyi-insecticide enobungozi obuphansi enokukhetha okunamandla kakhulu. Inemiphumela yobuthi bokuthintana nesisu, futhi inokumuncwa okunamandla kwangaphakathi kanye nokuqhuba kwayo. Ukuphikelela kwayo kukude kakhulu, kodwa ijubane layo lokusebenza lihamba kancane. Kodwa-ke, abantu abaningi abasazi ukuthi...Funda kabanzi
