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机构地区:[1]浙江省临安县林业局,浙江林学院,浙江省临安县林业总站
出 处:《浙江林学院学报》1996年第4期497-501,共5页Journal of Zhejiang Forestry College
摘 要:巴西现有人工林600万hm2,约30%的木材取自人工林。,总结其生产经验,主要有:①根据国内外市场需求,实行定向培育,②企业可以自主造林,自主采伐,自主加工利用,自主进出口贸易,实行林工商一体化的经营体制;③十分重视科技投入和科技进步,提高林地生产力,降低生产成本,④注重环境保护工作。要发展我国的人工林,必须着力于体制改革,注重政策扶持,加强良种的培育和管理。Brazil has 6 million hectares of art ifrcial forests,from which about30 percent of timber is taken,The main productive exper ience for it iS asfollows :①Directive breading has been taken as regards the maket demand athome and abroad;②The management system of making forestry, commerceand industry a coordinated process,which means being i ndependant in affo-restation,in lumbering, in processing and utilization of timber and in itsexport,has becn practised;③ Much attention has been paid to science andtechnology in ordsr to improve the productive forces of timberland and decreasethe cost of production,④ Environmental protection has been laid stress on.The paper puts forth that in order to develop artificial forests of our country,we must concentrate our efforts on the reform of structure,attach importanceto the support in policy,and enhance the cultivation and management of finevarietres of seedlings.
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