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森林的多种效益已被广泛认识,森林更新已拿入重要议程,森林更新方针在恢复林木资源工作起到积极作用。人工更新天然更新已得施实、计划有安排、资金有保证、取得应有效果。但是,做为更新方针内容之一的促进天然更新,到目前尚未被广泛重视、行政管理、技术手段未能得到实施,在相当程度上影响着森林更新速度,也是产生迹地更新欠帐原因之一。促进天然更新是处于人工更新和天然更新之间,即顺乎利用自然,又不消积被动的任其自然,径人工促进正地,充分发挥小粒种籽,乡土种树的更新优势,增加更新面积,尽快恢复森林资源。在经济上比人工更新节支,在更
Many benefits of forests have been widely recognized, renewal of forests has taken on important agendas and forest renewal guidelines have played an active role in the restoration of forest resources. Artificial update Natural update has been implemented, the plan has arrangements, funds are guaranteed, to achieve the desired results. However, the promotion of natural renewal as one of the updating guidelines has not been given much attention so far. Administrative and technical measures have not been implemented and the rate of forest renewal has been affected to a considerable extent. This is also one of the reasons for the renewal of debts . To promote natural regeneration is between artificial regeneration and natural regeneration, that is, to use natural, passive and passive, to promote natural regeneration, give full play to the advantages of regeneration of small seeds and native trees, and to increase the area of regeneration As soon as possible to restore forest resources. Economically more economical than artificial savings and more