Ulwandle luhlanganisa ngaphezulu kwama-70% omhlaba futhi luyikhaya lokuhlekisa ngempilo yasemanzini. Eminyakeni yamuva nje, isidingo sokudla kwasolwandle siholele ekukhuphukeni kwamapulazi olwandle namapulazi ezinhlanzi njengendlela yokudoba okuqhubekayo. Lawa mapulazi, abizwa nangokuthi ama-aquaculture, ajwayele ukubonwa njengesixazululo sokudoba ngokweqile nendlela yokuhlangabezana nesidingo esikhulayo sokudla kwasolwandle. Kodwa-ke, ngaphansi kobuso kukhona iqiniso elimnyama lomthelela lawa mapulazi anawo endalini yemvelo yasemanzini. Ngenkathi zingabonakala njengesixazululo ebusweni, iqiniso ukuthi amapulazi olwandle nama-fish angaba nemiphumela emibi emvelweni nasezilwaneni ezibiza ulwandle ekhaya. Kulesi sihloko, sizokwehla ngokujulile emhlabeni wolwandle kanye nokulima izinhlanzi futhi siveze imiphumela efihliwe esisongela imvelo yethu engaphansi kwamanzi. Ukusuka ekusetshenzisweni kwama-antibiotic nama-pesticides ku ...
Ukulima Kwemboni
Izingulube, ezaziwa ngobuhlakani babo nokujula ngokomzwelo, bakhuthazelela ukuhlupheka okungacabangeki ngohlelo lokulima efektri. Ukusuka emikhubeni yokulayisha enobudlova ezimweni zokuhamba ezibucayi kanye nezindlela ezihlaba umxhwele, izimpilo zabo ezimfushane zimakwe ngonya olungapheli. Lo mbhalo uvimba amaqiniso abuhlungu ngalezi zilwane ezinobuntu, aqokomisa isidingo esiphuthumayo soshintsho embonini ebeka inzuzo ngenhlalo yenhlala-kahle
Izinkukhu ezisinda ezimeni ezinyantisayo zama-broiler sheds noma amakheji ebhethri zivame ukuhlukunyezwa ngokwengeziwe njengoba zihanjiswa saya egumbini lokuhlatshwa. Lezi zinkukhu, zikhule ukuze zikhule ngokushesha ukukhiqizwa kwenyama, zikhuthazelele izimpilo zokuvalelwa ngokweqile nokuhlupheka ngokomzimba. Ngemuva kokukhuthazelela izimo ezigcwele ezigcwele, ezingcolile emihlalweni, uhambo lwazo lokuya egumbini lokuhlatshwa akulutho olufushane lwe-nightmare. Njalo ngonyaka, amashumi ezigidi zezinkukhu athola amaphiko aphukile kanye nemilenze ekuphatheni kabi lapho zihlala khona ngesikhathi sokuhamba. Lezi zinyoni ezintekenteke zivame ukuphonswa nxazonke futhi zigasele, zibangele ukulimala nosizi. Ezimweni eziningi, babulala ngokufa, bangakwazi ukusinda ekutheni kuhlale kubuhlungu bokubabaza amakhreyithi agcwele kakhulu. Uhambo oluya egumbini lokuhlatshwa, olungaselula amakhulu amamayela, lunezela kosizi. Izinkukhu zigcwele ngokuqinile emakhejini angenalo igumbi lokuhamba, futhi anikwanga ukudla noma amanzi ngesikhathi ...
Izigidi zezinkomo zikhuthazelela ukuhlupheka okukhulu ngaphakathi kwenyama nezimboni zobisi, usizi lwabo lucace kakhulu ekubukeni komphakathi. Ukusuka ezimweni ezigcwele, ezivuthayo zamaloli okuhamba ezindaweni ezesabekayo zokugcina ezikhathini zokugcina, lezi zilwane ezifungekile zibhekana nokunganakwa okungenakugwenywa kanye nonya. Yenqabe izidingo eziyisisekelo njengokudla, amanzi, futhi ukuphumula ngesikhathi sohambo olude ngesimo sezulu esibi kakhulu, abaningi banqotshwa ukukhathala noma ukulimala ngaphambi kokufika kule ndawo yabo emibi. Emidlalweni yokuhlatshwa, imikhuba eqhutshwa inzuzo ivame ukuba necala ezilwaneni ezisele ngesikhathi sezinqubo ezinesihluku. Le ndatshana idalula ukuhlukunyezwa okuhleliwe kufakwe kulezi zimboni ngenkathi ikhuthaza ukuqwashisa okukhulu kanye nokushintshwa kokukhethwa kwezitshalo njengendlela enozwela phambili
Njalo ngonyaka, izigidi zezilwane zasepulazini zikhuthazelela uhambo olunzima lwezohwebo lwemfuyo, ezifihliwe ekubukweni komphakathi nokho zigcwele ukuhlupheka okungenakucatshangwa. Kuqubulwe amaloli agcwele kakhulu, imikhumbi, noma izindiza, lezi zinto ezinobuhlakani zibhekene nezimo ezinzima - isimo sezulu esibi, ukopha, ukukhathala, konke ngaphandle kokudla okwanele noma ukuphumula. Ukusuka kwizinkomo naku-Pigs kuya ezinkukhu nangonogwaja, azikho izinhlobo zezitshalo ezisindiswa isihluku sezinto zokuhamba zezilwane ezibukhoma. Lo mkhuba awugcini nje ngokwenza izinkathazo zokuziphatha ezethusayo nezenhlalo kodwa futhi uqokomisa ukwehluleka okuhlelekile ekuphoqeleleni amazinga okulashwa okunobuntu. Lapho abathengi beqaphela ngokwengeziwe lesi ngesihluku esifihliwe, ucingo lwenguquko lukhula lube luzophendula kakhulu - ububele bebaphendule kanye nozwela ngaphakathi kwemboni eqhutshwa inzuzo ngokuchithwa kwezimpilo zezilwane
I-Aquaculture, yayivame ukugujwa njengesixazululo sokudla okukhulayo komhlaba kwezindawo zasolwandle, kufihla okungaphansi kwangaphansi okudinga ukunakwa. Ngemuva kwesithembiso sezinhlanzi eziningi futhi ukuncipha kokudoba amanga akhona imboni ehlushwa ukubhujiswa kwemvelo nezinselelo zokuziphatha. Amapulazi agcwele kakhulu akhuthaza ukuqubuka kwezifo, kanti imfucuza kanye namakhemikhali angcolisa imvelo ethambile. Le mikhuba ayigcini ngokufaka engcupheni ukuhlukahluka kwezinto eziphilayo zasemanzini kodwa futhi iphakamise ukukhathazeka okukhulu ngenhlala-kahle yezinhlanzi ezifuywayo. Njengoba izingcingo zokuguqula izinguquko zikhula, le ndatshana ikhama ngamaqiniso afihliwe e-aquaculture futhi ihlole imizamo yokusimama okuwumpetha, ububele, kanye noshintsho olunenjongo yokuthi sixhumana kanjani nolwandle lwethu
Ukulima kwasefekthri, okwaziwa nangokuthi ukulima kwezimboni, sekuyinto evamile ekukhiqizweni kokudla emhlabeni wonke. Nakuba kungase kuthembise ukusebenza kahle kanye nezindleko eziphansi, iqiniso lezilwane ezisemapulazini emboni liyinto embi kakhulu. Izingulube, ezivame ukubhekwa njengezidalwa ezihlakaniphe kakhulu nezenhlalo, zibekezelela ezinye zezindlela zokwelapha ezinonya nezingenabuntu kulezi zikhungo. Lesi sihloko sizohlola izindlela eziyisithupha ezinonya kakhulu izingulube ezihlukunyezwa ngazo emapulazini efekthri, sikhanyisele unya olucashile olwenzeka ngemuva kweminyango evaliwe. Amakhreyithi Okukhulelwa Inqubo yokuzalanisa izilwane ukuze zidliwe ingenye yezindlela ezixhaphaza kakhulu kwezolimo zezimboni zesimanje. Izingulube zezinsikazi, ezaziwa ngokuthi "izingulube," zisetshenziselwa ukulima kwefekthri ikakhulukazi amandla azo okuzala. Lezi zilwane zimithiswa ngokuphindaphindiwe ngokufaka ama-artificial insemination, okuholela ekuzalweni kwama-litter angabalelwa kuma-piglets ayi-12 ngesikhathi. Lo mjikelezo wokuzala ngokucophelela ...
Amakhreyithi okumitha kwezingulube awumkhuba ophikisana kakhulu ekufuyweni kwezilwane zanamuhla. Lezi zindawo ezincane, ezivalekile zisetshenziselwa ukuhlalisa izingulube zezinsikazi, noma izingulube, ngesikhathi sokukhulelwa kwazo. Lo mkhuba uye wavusa izinkulumo-mpikiswano ezivamile eziphathelene nenhlalakahle yezilwane, njengoba ngokuvamile uphumela ekucindezelekeni okuphawulekayo ngokomzimba nangokwengqondo ezilwaneni ezihilelekile. Lesi sihloko sidingida ukuthi ayini amakhreyithi okukhulelwa, kungani esetshenziswa ekulimeni kwezimboni, kanye nokukhathazeka ngesimilo akuphakamisayo. Ayini Amakhreyithi Okukhulelwa? Amakhreyithi okumitha, abuye abizwe ngokuthi amatafula engulube, ayizibaya ezincane, ezivalekile ezenziwe ngensimbi noma ngocingo ezenzelwe ukubamba izingulube ezikhulelwe (ezingulubeni) ezindaweni zokulima ezimbonini. Lawa makhreyithi enziwe ngokukhethekile ukuze avimbele ukuhamba kwengulube phakathi nenkathi yokukhulelwa kwayo, anikeze indawo encane yokuzivivinya. Imvamisa ayilinganisi ngaphezu kwamamitha amabili ububanzi namafidi ayisikhombisa ubude, idizayini incane ngamabomu, ivumela ingulube ensikazi isikhala esanele sokuma noma ukuqamba amanga ...
Ukudla kwasolwandle kuyisisekelo sokudla komhlaba jikelele, kepha uhambo lwalo lokuya kwamapuleti ethu luvame ukuza ngezindleko ezifihliwe. Ngemuva kwesabelo se-sushi rolls kanye nezihlungi zezinhlanzi kulele embonini egcwele ukuxhashazwa, lapho ukwenziwa ngokweqile, imikhuba ebhubhisayo, nokuphathwa ngonya kwezilwane zasemanzini kuyinto evamile. Ukusuka emapulazini aqashile agcwele e-aquacauldies ku-bycatch ngokungakhethi amanetha amakhulu okudoba, izidalwa ezingenakubalwa ezinamandla zikhuthazelela ukuhlupheka okukhulu ngaphandle kokubona. Ngenkathi izingxoxo zezenhlalakahle zezilwane zivame ukuba phakathi kwezinhlobo ezisuselwa emhlabathini, impilo yasolwandle ihlala inganakwa kakhulu yize kubhekene nemibandela embi ngokulinganayo. Njengoba ukuqwashisa kukhula ngalezi zinkomba ezinganakwa, kukhona ucingo olukhuphukayo lwamalungelo ezilwane zasemanzini kanye nezinqumo zokudla kwasolwandle okuthe xaxa - ukunikela ngethemba kuzo zombili izimpilo zolwandle kanye nezimpilo abasekelayo
Isikhathi eside kakhulu, insumansumane yokuthi izinhlanzi azinakukwazi ukuzwa izinhlungu zilungiselele isihluku esisakazekile ekudobeni nasezindaweni ezifuywayo. Kodwa-ke, ukufaka ubufakazi besayensi ekwakhekeni okuhluke ngokuphelele: Izinhlanzi zinezinhlaka zemizwa kanye nezimpendulo zokuziphatha ezidingekayo zokubhekana nobuhlungu, ukwesaba, kanye nosizi. Emisebenzini yokudoba yokudonswa kwezentengiselwano ehlukumeza ama-aquacauture ahlala isikhathi eside agcwele izingcindezi nezifo, izigidigidi zezinhlanzi zikhuthazelela ukulimala okungacabangeki unyaka nonyaka. Le ndatshana ingena kwisayensi ngemuva kokudunwa kwezinhlanzi, iveze amaphutha okuziphatha kwalezi zimboni, futhi inselele ukuthi siphinde sicabange ubuhlobo bethu nokuphila kwasemanzini okubeka phambili inhlala-kahle yezilwane ngokuxhashazwa kwezilwane ngokweqile
