Энэ нь Video Таны хэл дээр байхгүй байгаа, Нь харах: English (en),
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Produced by ECHO Asia, 2025

This low-cost kiln is designed for transport to field sites and on-site production of biochar. Due to its longer length, the trough kiln is especially suited for pyrolyzing tree prunings, branches, and corn stalks.