Plant growth enhancing composition and method for producing it

摘要: A composition produced from a combination of spent coffee grounds, chaff, and sawdust has carbon:nitrogen balance about 25:1 to 40:1 is useful for enhancing plant growth. The mixture moisture content 58wt% 63wt%. additionally may comprise yeast, e.g. Yarowla lipolytica. Also claimed method producing growth comprising providing chaff sawdust, hydrating the mixture, mixing substantially homogenous blend maintaining aerobic environment within by intermittent or continuous tumbling promote decomposition.