| abstract |
The present invention discloses a plant growth promoting composition, a manufacturing method thereof, and a utilization method thereof. The composition of the present invention contains at least one of sawdust, chitin powder, chitosan, laminarin and carboxymethylcellulose and, if necessary, cellobiose and ammonium sulfate or ammonium nitrate, thereby causing environmental pollution problems And can be used effectively as a delivery medium capable of stably maintaining viability of the microbial life of an antimicrobial microorganism. |