SEED BED MATERIAL USING BRANCH AND LEAF OF GREEN TREE AS RAW MATERIAL AND METHOD FOR CONTROLLING RAISING OF SEEDLING BY USING THE SAME MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a seed bed material using branches and leaves of a green tree such as trimmed branches and leaves and enables remarkable prolongation of adequate time of transplantation of seedlings while suppressing excess growth of the seedlings by only using the material. SOLUTION: (1) Branches and leaves of the green tree such as street tree are trimmed and (2) the branches and leaves are ground by a tub grinder, or the like, and (3) the ground branches and leaves are piled up and cutting back of the piled up branches and leaves is carried out once or several times and (4) the ground materials are fermented and matured while keeping the ground material at about 60-70°C and (5) the treated materials are sieved and the sieve-through material is acquired as the seed bed material and only the seed bed material is put in a nursery container and sown and adequately watered. COPYRIGHT: (C)2005,JPO&NCIPI