作 者:
陈大珂
;周晓峰
;丁宝永
;胡正昌
;祝宁
;王义弘
;赵惠勋
;鞠永贵
;金永岩
摘 要:
黑龙江省是我国最大的林区,森林面积约占全国森林总面积的四分之一。在黑龙江省的森林资源中,天然次生林面积占50%以上。分布如此广大的次生林,势必在维护生态环境,发挥次生林多种生态效益,以及在木材生产,林付产品,多种经营,保障垒省工农业发展等方面发挥巨大的积极作用。
译 名:
RESEARCH ON NATURAL SECONDARY FOREST IN HEILONGJIANG PROVINCE—THE DYNAMIC MANAGEMENT SYSTEM
作 者:
Chen Da-ko Zhou Xiao-feng Ding Bao-yong Hu Ching-chang Chu Ning Wang Yi-hong Zhao Hui-Xun Ju Yong—gui Jin Yong-yan
摘 要:
This paper reports a summary research of the dynamic management system of secondary forest in Heilongjiang Province.At first, it expounds the basis of its development and management during the past 20 years, sets forth that tile secondary forest in Heil-ongiiang Province has already reached a near-mature and mature deve-lopmental phase and entered the stage of mixed development of man-made forest and deciduous natural forest, and the stage of the hard-wood succession of the secondary forest has thus begun. These views would be the basis of secondary forest management today.Then, all of management methods are taken and their effects are analysed and explicated, for example, thinning, thinning in association with transformation for establishment of mixed stands of conifers and hard woods, planting conifers and keeping deciduous, planting conifers and introducing hard wood, planting conifers and conservating hard wood and other accelerative and supplemental methods for establish-ment of mixed stands of conifers and deciduous are also exponnded.