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Kev hloov huab cua yuav cuam tshuam li cas Staple cov qoob loo?

Kev hloov pauv huab cua sib hloov hauv qhov teeb meem kev kawm txog kev nyab xeeb, thiab pom tias cov mov huab cua, thiab pom tias cov mov muaj kev nyab xeeb, thiab pom tias cov mov muaj kev nyab xeeb, thiab pom tias cov mov muaj peev xwm zam tau Kev poob hnyav .

 

Daim ntawv qhia txog kev hloov pauv kev hloov uas yuav cuam tshuam nrog cov kev sib cav sib ceg xws li kev hloov pauv ntawm kev yoog raws li kev yoog raws kev hloov kho hauv ntiaj teb cov khoom lag luam {{2} Txawm li cas los xij, muaj qee txoj kev tshawb fawb tau tsom mus rau kev yoog raws li cov qib thoob ntiaj teb.

 

Hauv txoj kev tshawb no, Andrew Hultegren, tus sau tus neeg sau ntawv, ua ke nrog cov ntaub ntawv ntawm stapfana-charmoatory, thiab solomon ntawm 64 lub teb chaws nyob rau hauv 54 lub teb chaws los kwv yees kev yoog raws kev ntsuas nyob rau hauv lub xyoo pua 21st .

 

Tus sau phau ntawv kwv yees uas rau txhua 1 kev tawm tsam hauv nruab nrab, thiab cov khoom siv hauv nruab nrab, thiab cov hnub nyoog nruab nrab, thiab cov hnub nyoog nruab nrab, thiab cov hnub nyoog nruab hnub, century, wheat losses in Europe, Africa, and South America will be 15%-25%, and wheat losses in China, Russia, the United States, and Canada will be 30%-40%. They also noted that income growth and the implementation of adaptation strategies could reduce global losses by 23% by 2050 and 34% by 2100 compared to a scenario without adaptation measures.

 

Cov kws sau ntawv tau hais tias qhov kev tshawb fawb pom tias qhov kev poob qis ntawm cov huab cua tsis txaus ntseeg tab sis muaj peev xwm hloov kho cov nyiaj tau los, muaj kev yoog raws kev nyab xeeb rau cov zaub mov muaj txiaj ntsig zoo dua qub {2}