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Girdling method demonstration examination of Chmacyparis obtusa
Occurrence of forest insect pests in Chamaecyparis obtusa stands thinning by girdling method
Development of fire-proofing materials for sugi of Gunma
Technology development to make durability design and maintenance indicator of wooden road installations
~The evaluation of the wood sound barrier in Gunma~
A study about the reduction of mycelial block cultivation of Lentinura edodes
Virus and detection method of cultivated mushroom