english: By 2030, if the maize, or corn, varieties, which is the dominant crop -- 50 percent of the nutrition in Southern Africa are still in the field -- in 2030, we'll have a 30 percent decrease in production of maize because of the climate change already in 2030.
non_english: Het dominante gewas in Zuid-Afrika is mais -- 50 procent van de voeding in Zuid-Afrika komt van het veld. In 2030 zal de maisproductie met 30 procent gedaald zijn vanwege de klimaatverandering.