Izindaba
Izindaba
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Isifinyezo Sezimpawu Ezivamile Zezibulala-zinambuzane
I-Emamectin Benzoate Umsebenzi we-abamectin wokubulala izinambuzane, ukubulala izinambuzane kanye nokubulala izinambuzane ukhuliswe izikhathi eziyi-10 kuya kweziyi-100, futhi ububanzi bawo bokubulala izinambuzane bunwetshiwe. Isebenza kakhulu njengoshevu wesisu futhi inomphumela wokubulala othintana nabo. Izinambuzane zizokhubazeka futhi ziyeke...Funda kabanzi -
Ukwenyuka kwamanani kamanyolo wamakhemikhali kushintshe izinqumo zokutshala zamazwe athumela irayisi kwamanye amazwe.
Izindaba zango-Ephreli 1: Ochwepheshe bemakethe muva nje bathi izindleko ezikhulayo zomanyolo kanye nophethiloli seziqala ukuthonya izinqumo zezolimo zamazwe amakhulu athumela kwamanye amazwe. Ochwepheshe bemakethe eThailand nase-United States baveze ukuthi abalimi belayisi bangase banciphise okokufaka kwabo kokukhiqiza, oku ...Funda kabanzi -
Ukwenyuka kwezindleko zokuthutha impahla kungase kunyuse amanani amakhemikhali ezolimo: ukwenyuka kungafinyelela ku-10%.
Izindleko zokuthutha ezikhuphukayo ezibangelwa ukwanda kwamanani kawoyela ziyaqhubeka nokukhuphuka, okunomthelela emakethe yomhlaba wonke yamakhemikhali ezolimo. Ukwenyuka kwentengo yemikhiqizo yokwakheka kungafinyelela ku-10% ngekhilogramu. Lapho kuhlaziywa izitayela zakamuva zemakethe, kwavezwa ukuthi kokubili ...Funda kabanzi -
Omiyane abathwala umalaleveva bashintsha ngokushesha kunokuba imithi yokubulala izinambuzane ingababulala.
Ukulwa nezifo ezithelelanayo kuwumjaho wokulwa nokuziphendukela kwemvelo. Amabhaktheriya akhula ukumelana nama-antibiotic, futhi amagciwane ahlala ethuthuka ukuze asakazeke ngokushesha. Izifo ezithwalwa yizinambuzane zimelela enye indawo yokulwa nokuziphendukela kwemvelo: izinambuzane ngokwazo zikhula ukumelana nobuthi obubangelwa abantu...Funda kabanzi -
Amathiphu Anconyiwe Okususa Omiyane Ekhaya
Omiyane baluhlobo lwesibili lwezinambuzane ezicasulayo kakhulu ngemuva kwezimpukane. Izimpukane cishe ziyazulazula nje, zenze abantu bazizwe becasukile, noma ziqhubeka zindiza zizungeze ukudla kwethu, zisenze sizizwe sinesicanucanu. Kodwa omiyane bazoluma abantu futhi bashiye iqhubu elikhulu elibomvu, futhi ezimweni ezimbi kakhulu, bangasakaza ngisho nezifo....Funda kabanzi -
Yiziphi izindlela ezisebenzayo zokuqeda omiyane nezimpukane emapulazini emfuyo?
Umsebenzi wokubulala amagciwane epulazini lokuzalela ubaluleke kakhulu. Kodwa-ke, ehlobo, omiyane nezimpukane zikhona yonke indawo, okubangela ubunzima obukhulu enkambisweni yokubulala amagciwane. Ngemva kokubulala amagciwane, omiyane nezimpukane bazosakaza izifo, okwenza abalimi abaningi bahlupheke kakhulu.Funda kabanzi -
Abakhankasi bafuna isinyathelo sokuqeda 'ukuthembela' e-UK emithini yokubulala ukhula ephikisanayo | Ukubulala ukhula
Ngawo-1980, abalimi baseScotland baqala ukusebenzisa izifutho ze-glyphosate ngaphambi kokuvuna ukolweni. Ngenxa yokuthi izigodi ezimanzi zenza kube nzima ukomisa izitshalo ngokulinganayo, basungula indlela yokubulala ukhula isonto elilodwa kuya kwamabili ngaphambi kokuvuna ukuze kusheshiswe inqubo yokomisa. I-Glyphosate...Funda kabanzi -
Njengoba omiyane bekhula ukumelana nezibulala-zinambuzane, ososayensi bathole izindlela zokunciphisa ukuzala kwabo.
Ngalolu lwazi olusha, abacwaningi banesiqalo esikhuthazayo sokulawula inani lomiyane emhlabeni wonke. Ithimba lososayensi abavela eVirginia Tech lishicilele imiphumela yocwaningo lwabo lwe-hormone yentsha (isignali yamakhemikhali ebalulekile ekuzaleni omiyane) ephepheni ...Funda kabanzi -
Izibulala-zinambuzane ezingaxoshi zingavimbela izintuthwane zomlilo ukuthi zingangeni ezimpandeni zezithombo.
Izintuthwane ezibomvu zomlilo (i-Solenopsis invicta) bezilokhu ziyinkathazo enkulu e-United States selokhu zatholakala ngokuthunyelwa phakathi kuka-1933 no-1945. Ukuhlaba kwazo kubangela ubuhlungu obukhulu futhi kubize i-United States imali engaphezu kwamaRandi ayizigidi eziyizinkulungwane ezingu-8 ngonyaka. Namuhla, izintuthwane ezibomvu zomlilo zitholakala ezifundazweni ezingu-19, ikakhulukazi e-...Funda kabanzi -
Isikhathi sendabuko sokulima kwentwasahlobo siyasondela, futhi kukhona futhi ukulindela ukwenyuka kwentengo yezibulala-zinambuzane kanye nomanyolo. Abantu abangaphakathi embonini: Njengamanje, wonke umuntu uyathandwa...
Umsebenzi wonyaka uqala entwasahlobo. Ukulima entwasahlobo, njengesikhathi esibalulekile sokusetshenziswa komanyolo unyaka wonke, bekulokhu kuyisizini yendabuko yesikhathi esiphezulu embonini yezibulala-zinambuzane kanye nomanyolo, kanye nesikhathi esiphezulu esinesidingo esigxile kakhulu unyaka wonke. Kuqhutshwa yizici...Funda kabanzi -
Ukulungiswa kwezinqubomgomo zokubuyiselwa kwemali yokuthumela kwamanye amazwe + izindlela zasekhaya zokulwa nokuminyana kwempahla + ukugcwalisa kabusha impahla kwamanye amazwe - kulindeleke ukuthi ukuchuma kwemboni kuphinde kubuyele esimweni.
Ngomhlaka-8 Januwari 2026, uMnyango Wezezimali kanye noHulumeni Wentela bakhiphe isaziso ngokubambisana, besho ngokusobala ukuthi kusukela ngomhlaka-1 Ephreli 2026, izaphulelo zentela yokuthumela kwamanye amazwe yemikhiqizo ethile yezibulala-zinambuzane zizokhanselwa. Izigaba zifaka: Izinhlobo eziyinhloko zezinto zokusetshenziswa kwezibulala-zinambuzane okuhlanganisa...Funda kabanzi -
Ukusebenzisana kwe-gibberellin ne-potassium nitrate, kanye nomthelela womthombo wempova ezimpahleni ze-physicochemical zamagilebhisi.
Kumagilebhisi etafula, okuhlanganisa nohlobo lwesifazane iSiah-e-Samarkhandi, isimo seqembu kanye nosayizi wezithelo kubalulekile. Kodwa-ke, ukutshalwa kwaleli gilebhisi kubhekene nezinselele eziningana, njengokuwa kwamajikijolo kanye nezithelo ezincane, okuholela ekunciphiseni isivuno kanye nenani lemakethe. Ukuwa kwamajikijolo kuyinkinga enkulu ...Funda kabanzi
