Ososayensi baseYurophu bakholelwa ukuthi imikhiqizo yokuvikela izitshalo iyadingeka ukuze kuqinisekiswe ukuphepha kokudla emhlabeni wonke
Uma imboni yezolimo ilahla izibulala-zinambuzane, ngokomongo wokuphepha kokudla emhlabeni wonke, cishe abantu abayizigidi eziyizinkulungwane eziyi-11 bangaba sengcupheni yendlala ngo-2100.
Lona umphumela wocwaningo lwakamuva olwenziwe ososayensi baseBelgium abavela eMnyangweni we-Biotechnology eNyuvesi yaseLouvain ngesicelo se-European Parliament Research Service (EPRS).
Ngakho-ke, uma izibulala-zinambuzane zingasetshenziswa, ukulahlekelwa kwesivuno esikhulu sezitshalo ezibalulekile zokudla kungalindelwa, kulinganiselwa, ngokwesibonelo, u-19% kakolweni no-42% wamazambane.
Khonamanjalo, ababhali bocwaningo babheka ukulima okuphilayo njengendlela yokwandisa izinhlobonhlobo zezinto eziphilayo ngezinga elilinganiselwe kuphela.
Ezingeni lomhlaba wonke, singalindela ngisho nokwehla kwezinhlobonhlobo zezinto eziphilayo, njengoba ezolimo eziphilayo zikhiqiza kancane ngo-25% kunezolimo ezivamile. Ukondla abantu abayizigidi eziyizinkulungwane eziyi-11 kuzodinga umhlaba owengeziwe ukuze kunxeshezelwe, futhi lokhu kuzokwenziwa ngokusebenzisa izinhlobonhlobo zezinto eziphilayo.
Ukwengeza, umqondo wokuthi izibulala-zinambuzane ezisetshenziswa ekulimeni okuphilayo azinobuthi obuncane futhi ziholela ezinsalela ezimbalwa azilona iqiniso ngaso sonke isikhathi.
Ososayensi baphinde bakhumbuze ukuthi ukuvikelwa kwezitshalo akuhlanganisi nje kuphela ukwelashwa kwezitshalo ngamakhemikhali e-agrochemicals, kodwa futhi nokushintshaniswa kwezitshalo, ukusetshenziswa kwezinhlobo ezimelana nezifo nezinambuzane, nokunakekelwa kwenhlabathi.
Ngaphezu kwalokho, inqubekelaphambili eyengeziwe ekunciphiseni umthelela wezibulala-zinambuzane emzimbeni womuntu kanye nemvelo ingenzeka. Isibonelo, izilinganiso zokusetshenziswa kwamakhemikhali ezolimo zingancishiswa, isibonelo, kusetshenziswa ezolimo ezinembayo, okuhlanganisa ukuzwa izitshalo zikude ngezimoto zasemoyeni ezingenamuntu ukuze zithole ukwelashwa okuqondiwe okwengeziwe.
Funda ngokugcwele: https://www.agroxxi.ru/