Humic acid-rich biologic soil conditioner made from alcohol waste liquid and sludge from sugar mill

摘要

#$%^&*AU2014100226A420140417.pdf#####ABSTRACT Provided is a humic acid-rich biologic soil conditioner comprising acid & alkali-treated alcohol waste liquid from a sugar mill, peat, and microbe-fermented sludge from a sugar mill. The conditioner is used for the prolongation of fertilizer efficiency and the decrease of heavy metal pollution of plants. Also provided are a microbial starter culture and use thereof.