Ngaba zingalawulwa?

umonakalo kwisityalo

Ehlabathini kukho iintlobo ezininzi zezinambuzane ezikwaziyo ukuziphindaphinda ngesantya esiphezulu. Uninzi lwazo lunokuba zizitshabalalisi ezinokubangela umonakalo omkhulu kwindalo kunye nokubangela iingxaki ebantwini. Enye yazo yi isibetho seenkumbi. Ngomnye wemingcipheko eyingozi kunye neyoyikisayo kwezolimo kwihlabathi. Kwaye banokuthi bagubungele ukuya kuthi ga kwiikhilomitha ezili-100 ngosuku kwaye bazicime zonke izityalo abadlula kuzo.

Ke ngoko, siza kunikezela eli nqaku ukuba likuxelele yonke into ekufuneka uyazi ngesibetho seenkumbi kunye nolawulo lwazo olunokwenzeka.

Iimpawu eziphambili

isibetho seenkumbi

Ukuhlaselwa kweenkumbi kuye kwaba ngumngcipheko wokhuseleko lokutya kumazwe amaninzi akumazantsi. Ukutyhubela imbali, isibetho seenkumbi siye sabangela indlala enkulu kwaye ukuphela kwazo ngokupheleleyo akukabikho nyani. Kuba isantya abahamba ngaso kunye nenani labantu ngabanye, singasathethi ke ngesantya sokuzala kwakhona, Benze nzima ulawulo kunye nolawulo lwabo.

Ichaphazele kakhulu umsebenzi wezolimo iminyaka eliwaka kwaye inokulawulwa ngokukuko ngokusetyenziswa kwamanyathelo athile ezopolitiko kunye nezenzululwazi ukusukela ekuqaleni kwenkulungwane yama-XNUMX. Kukuli xesha ke apho waqala ukunciphisa umonakalo obangelwe sesi sinambuzane. Ibe yenye yezona zinambuzane zonakalisayo kwimisebenzi yezolimo. Banokufuduka umgama omde kwaye batshabalalise iindawo ezikhulayo befuna ukutya.. Bahamba ngesantya esiphezulu ngamawaka eekhilomitha abaya kubunewunewu obukhulu.

Imeko yangoku yesibetho seenkumbi kwimimandla eyahlukeneyo yeplanethi ifundwa ngabaphandi abavela kwiiyunivesithi ezahlukeneyo. Kubalulekile ukwazi indlela abaziphatha ngayo ngokuhamba kwexesha ukuze babe nakho ukuqikelela ukufuduka kwabo. Zininzi iintlobo zeenkumbi, kodwa eyona nto iphazamisayo yile ISchistocerca gregaria. Olu hlobo ichaphazela amazwe angaphezu kwama-50, ezinye zazo zisephantsi kophuhliso. Amanye amazwe achaphazeleka kukuhlaselwa ziinkumbi ngalawo angenakho ukuba nezixhobo ezoneleyo zokujongana nomonakalo owenziwe.

Ukuziphatha kunye nebhayoloji yokuhlaselwa ziinkumbi

ISchistocerca gregaria

Ii-lobster zizinambuzane ezikwi-Orthoptera odolo ngaphakathi kosapho lwe-Acrididae. Olu sapho lubandakanyiwe iintlobo ezingaphezu kwama-5.000 XNUMX ezaziwayo Ezingamakhulu aliqela zazo zezo zivelisa umonakalo kwaye zimalunga kuphela namashumi amabini kuzo ezibangela ukonakala okungathethekiyo. Uninzi lwazo zonke iintlobo ziyafuduka kwaye zinokuhamba imigama emide zivelisa izinambuzane.

Isibetho seenkumbi asiyonto ngaphandle kokubonakaliswa okukhulu kwezinambuzane ezithile ezenzeka xa imeko yendawo ezihlala kuyo itshintsha ukusuka kwisigaba sodwa ukuya kwisigaba sokuzonwabisa. Inxalenye yodwa yeekreyifishi iyahambelana nendawo ezizalela kuyo. Zidla ngokuba ngamaxesha emvula naxa kunokunikwa ukutya. Isibetho seenkumbi sakhutshwa xa kuqala ixesha lonyaka elinomileyo kwaye ukutya kunqabile. Kulapho ke xa izinambuzane zinoxinzelelo kwaye ziqala ukutshintsha ngokwasemzimbeni, ziguqula ubungakanani bazo, umbala kunye nokumila kwazo kwaye ziqale ukufudukela kwezinye iisayithi zikhangela ukutya.

Kulapho ke bathi babe zizilwanyana ezisebenzayo kwaye baqale ukwenza umonakalo kuyo yonke indawo. Ukukhululeka kwentshukumo yabo kwenza kube nzima ukulawula uhlaselo lwendalo eyahlukeneyo yezolimo. Ayizizo zonke izinambuzane ezifanayo, kodwa xa betyala amaqanda ekwindla, balala belele ebusika kwaye baqandusela entwasahlobo. Emva kwexesha eliphakathi kweentsuku ezingama-40-90, ukuchumisa kunye nokubekwa kweqanda kwenzeka. Kulapho abantu abadala bayaluma kwaye umjikelo webhayoloji uqala kwakhona.

Ukuzalela kweqanda ngalinye kujika kube li-lobster ezilikhulu. Kuye kwabalwa ukuba ngamanye amaxesha banokufikelela kwiikopi ezizizigidi ezingama-30.000.

Ukuhlaselwa ziinkumbi

isibetho seenkumbi kumazwe asezantsi

Sithethile ukuba sisibetho esikwaziyo ukugubungela malunga ne-30 yezigidi zeekhilomitha. Inkqubo ye- ISchistocerca gregaria Yeyona inambuzane iyingozi emhlabeni kwaye izisa izizukulwana ezininzi ngonyaka. Iibubu zinokuhlasela iindawo ezinokuthi gubungela i-30 yezigidi zeekhilomitha ezizikwere. Okwangoku, zichaphazela kakhulu i-Afrika nayo yonke i-Southeast Asia. Banokubhabha nakwiiCanary Islands apho bahlala khona iintsuku ezininzi de banyamalale.

Iinkuni ekufuneka ziluhambisile olu hlobo lwe-lobster kukufumana indawo efanelekileyo yokuhlala. Ukuba abayifumani, bonakalisa yonke into abayifumanayo kwaye bafudukele kwenye indawo. Gcina ukhumbula ukuba ii-lobster zikhona kuwo onke amazwekazi kwaye Izitshabalalisi zivela phantse kuyo yonke iminyaka engama-3-4. Nangona kunjalo, ukuba unesifundo kunye nolwazi olubhalwe kakuhle, kuyaziwa ukuba akubangakho zinambuzane ukuza kuthi ga ngoku iindlela zokutshatyalaliswa kwazo ngokupheleleyo.

Into ebaluleke kakhulu kukwazi ukuba lwenzeka nini inkumbi. Ukuba iindawo apho ezi zilwanyana ziqala ukusasazeka ziqala ukulawulwa, isibetho sinokuconjululwa kwaye silawulwe. Umzekelo, eSpain iintlobo ezimbini ziyaziwa zihlasela amasimi ezityalo kwaye zihlala zivela ngokulandelelana. Kungelo xesha kanye apho kuqaliswa ukusetyenziswa kwemichiza yokubulala izinambuzane elawula izilwanyana.

Izinambuzane eSpain

Kufuneka kwakhona kukhankanywe ukuba izinambuzane zizinkumbi kwilizwe lethu aziyongxaki inkulu kakhulu. Ngaphandle koku, iinkonzo ze-agronomic eSpain ziphethe ukulawula izitshabalalisi kakuhle kwaye ziyazi apho ezi zinambuzane ziya kuguquka khona xa zisuka zodwa zaya kwinqanaba lokuzibandakanya. Kulapho kufanelekileyo ukubabulala kwindawo yabo.

Abaphandi abaliqela baqinisekisa ukuba utshintsho lwemozulu lunokutshintsha indlela yokuphila kunye nokudluliselwa kwabo kwiindawo ezazingakhange zibangele izehlo ezimbi. Ndiyathetha, oku kunokuba kubi ngakumbi.

Ndiyathemba ukuba ngolu lwazi ungafunda ngakumbi ngesibetho seenkumbi kunye neempawu zayo.


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