... government promote actively .The main ingredients include: bamboo charcoal powder, bamboo ash, bamboo vinegar, lactic acid bacteria, yeasts and ... soil with BBP NO.4, the 100% natural bamboo vinegar.Apply 500kg/acre or 1300kg/hectare of ... or 800kg/hectare of BBP NO.1 Major components:Bamboo charcoal, bamboo ash, bamboo vinegar (BBP No. 4) Stability & storage ... .en.alibaba.com Natural fertilizer for corn