PROBLEM TO BE SOLVED: To provide a greening method allowing simple and low-cost construction.SOLUTION: The greening method includes a drying step S1 for drying dewatered cake coagulated and dewatered with a coagulant containing chitosan, to form a dried solid, a crushing step S2 for crushing the dried solid to form a granular base material, a net stretching step S3 for stretching a net over a greening area, a joining material spraying step S4 for spraying a joining material to the greening area over which the net is stretched in the net stretching step S3, and a base material spraying step S5 for spraying the granular base material over the greening area.COPYRIGHT: (C)2010,JPO&INPIT【課題】簡易かつ安価に施工を行うことを可能とした、緑化工法を提案する。【解決手段】キトサンを含む凝集剤にて凝集・脱水された脱水ケーキを乾燥して乾燥固形物を生成する乾燥工程S1と、乾燥固形物を粉砕して粒状基盤材を生成する粉砕工程S2と、緑化対象領域にネットを張るネット張り工程S3と、ネット張り工程S3においてネットが張られた緑化対象領域に接合材を吹付ける接合材吹付け工程S4と、粒状基盤材を緑化対象領域に吹き付ける基盤材吹付け工程S5と、を備える緑化工法。【選択図】図1
