Compost comprising bamboo sawdust for plant and making method thereof

摘要

PURPOSE: Compost for plant is provided to supplement organic and inorganic substances needed to forest products and to correct forest soil acidified by using bamboo sawdust, powdered freshwater clam, and bone dust. CONSTITUTION: Compost for plant contains bamboo sawdust, powered freshwater clam, and bone dust. The compost for plant comprises 1-5 parts by weight of powdered freshwater clam and 1-5 parts by weight of bone dust per 100.0 parts by weight of bamboo sawdust. The particle size of the bamboo saw dust includes the following steps. The shell of freshwater clam is cooled and grinded after being plasticized at 400-800 degree C for 1-9 hours. The particle size of the freshwater clam is ranged 100-200 mesh. The particle size of the bone dust is ranged 100-200 mesh. The type of the compost is selected among pellet, tetrahedron, pentahedron, hexahedron, heptahedron, octahedron, decahedron, dodecahedron, and icosahedrons. The compost is for fertilization of forest products.