Udaba Global: inkinga ukudla

Inkinga ukudla emhlabeni sekukhona kanyekanye ne ukuvela indoda kuwo futhi washintsha ukuthuthukiswa isikali zawo ezingabantu kanye nezici, ukuvula engxenyeni yesibili yekhulu XX kuya global. Ukuze inkinga ukudla obanzi libhekisela ngokuvamile ukukhiqiza, exchange, ukusatshalaliswa futhi ukudliwa kokudla emazweni ngamanye nezwe wonkana. Ngomqondo ewumngcingo, kufanele aqondwe njengokufaka ukuhlinzeka imikhiqizo okunomsoco, amaqembu zayo kanye amakilasi nomphakathi.

inkinga ukudla   namuhla   Kuyinto yezinkinga eziphuthuma kakhulu emhlabeni wonke, izinkinga acute ebhekene esintwini. Ukususwa ukungondleki kanye nendlala emphakathini wethu angeke ehlukanisiwe ikhambi le mpikiswano ebalulekile, futhi abe umlingisi lembulunga yonke, njengoba ukuqedwa kobumpofu. Kulinganiselwa ukuthi yokuntuleka Ukudla (ngaphansi kuka-1000 kcal / ngosuku), okubangela nokwehliswa kwesithunzi umzimba wenyama, kunabantu abangaphezu kuka-850 million emhlabeni. ukungondleki Okungalapheki kuthinta abantu eziyizinkulungwane ezingu-1,5. Izingane ezingaphezu kuka-5 million bafa minyaka yonke bebulawa ngenxa yendlala. ubukhulu International unika inkinga yokuthi izinqumo zayo awutholakali imizamo lamazwe ngamanye.

Umthamo umsebenzi wokulima futhi ezingeni yentuthuko yayo emazweni ahlukahlukene zichazwe, okokuqala kunakho konke, ukutholakala efanelekayo izinkomo likhula futhi ukutshala izitshalo ezihlukahlukene ezweni imithombo kanye nokusetshenziswa yabo kahle, izimo zezulu kanye impahla kanye isizinda lobuchwepheshe. I-acute kakhulu inkinga ukudla emi phambi eziningana amazwe ampofu kakhulu, abangakwazi nikela iyiphi imali enkulu ngoba ukungena ukudla. Indlala ukuyibhebhethekisa le nkinga ye ukwanda okusheshayo kwenani labantu. Isibalo izakhamuzi kula mazwe kuyinto ¾ yomphakathi jikelele nangenjongo yakho konke okwakulotshwe bedla kuphela-ingxenye eyodwa kwezintathu ukukhiqizwa yomhlaba wonke. Into ezidabukisayo kukho konke lokhu ukuthi igebe ukudla ukusetshenziswa lengenako belilokhu landa kancane kancane.

Ngenxa yalo kwenani labantu iyona ukufuduka kwabantu beya emadolobheni okwandisa nesivinini okwandisa zokukhiqiza yezimboni, okubangela zincipha cropland. Ihlala eqinisweni lokuthi umhlabathi olimekayo sinqatshiwe nokwakhiwa kwemigwaqo, emadolobheni kanye izindawo zezimboni. Ngaphezu kwalokho, umhlaba ukusetshenziswa yezolimo babe yaphela indaba yalo ngenxa ukungcoliswa zinambuzane, radionuclides, imikhiqizo kaphethiloli, izinsimbi ezisindayo, futhi ngesikhathi operation yabo okungajwayelekile kungenzeka desiccation, usawoti, waterlogging noma ukuguguleka komhlabathi ngokulima namanzi.

Inkinga ukudla global - akusiyo kuphela yokuntuleka kokudla. Futhi kuhlobene ezombusazwe, ezomnotho kanye nezinye imikhakha emphakathini, omsebenzi wakhe has nezihibe. Eqinisweni Okubalulekile ezinomthelela isibalo sabantu elambile emhlabeni - kungcono ukungakwazi ukuxazulula inkinga ngaphakathi kohlaka isimo esihlukile. Isixazululo sakhe - e umzamo ahlangene amazwe balambile futhi batholile ngokuchichima ukukhiqizwa kokudla, okuyinto ngisho ukuba 'ukulwa "nge ukusetshenziswa ngokweqile futhi ezisuka kusukela lezi zifo.

Inkinga ukudla, okuyinto eyenzeka ngo-ingxenye enkulu ye emazweni asathuthuka, uthiya hhayi kuphela intuthuko, kusenzima umthombo Ukuntengantenga kwesimo sezombangazwe nezenhlalo kula mazwe. Ukuqeda indlala akuyona nolimi ekumxosheni yokuphungula umtlhago, njengoba nokwanda okuphawulekayo lokube nawo ezingeni lekuphila kuzodala izimo lapho abantu bakwazi ukuthenga ukudla ngaphandle kokubukela phansi ezinye izindawo ezimpilweni zabo: ezemfundo, ezempilo, ukuthuthukiswa amasiko, kanye nabanye.

inkinga Ukudla - ukuxazulula umbuzo. Isayensi yanamuhla isethubeni elikhulu ukwandisa ukukhiqizwa kokudla ngokwandisa inhlabathi okuzala, ukusetshenziswa zokuzalanisa izitshalo nofuzo impumelelo (e nemfuyo kanye nezolimo), ukusetshenziswa kwemithombo yemvelo wezilwandle nasolwandle, njll