Rapid global heating is hurting farm productivity, study finds||html|| ||Mudancas_Climaticas Producao_Alimentos|2021-4-2_1:9|Skye||https://www.theguardian.com/environment/2021/apr/01/climate-crisis-global-heating-food-farming-agriculture|PDC_SEDUC_2021#Food systems responsible for ‘one third’ of human-caused emissions||html|| ||Mudancas_Climaticas Producao_Alimentos|2021-3-9_20:58|Skye||https://www.carbonbrief.org/food-systems-responsible-for-one-third-of-human-caused-emissions|EFA_3a#