Você procurou por: biochar (Inglês - Chinês (simplificado))

(d) optimize agricultural practices to increase soil carbon content, including through the use of biochar, for increased agricultural productivity and carbon sequestration;
(d) 优化农业做法以增加土壤的碳含量，包括通过使用生物碳，以增加农业生产力和碳固存；

a nice one, because it can happen lots of little ways in lots of little places, is by copying the ancient amazon indians who made good agricultural soil by pyrolizing, smoldering, plant waste, and biochar fixes large quantities of carbon while it's improving the soil.
因为它可以 在许多很小的地方以很多不同方式发生 一个好例子是仿照古代亚马逊印第安人 通过热分解，不完全燃烧，植物废料 使农业土壤更肥沃 生物炭替代大量的碳 从而改善土壤。