南方地区日本落叶松良种基地建设发展对策

Countermeasure on Improved Variety Base Construction of Japanese Larchin Southern Area of China

摘要:

摘要：实现林业现代化，良种是重要基础。日本落叶松是中国北方及中北亚热带高山区项目造林、速生丰产林的首选树种，具有速生、材质好、抗性强、适应性广等特点。随着国家各项重点项目工程的实施，良种需求矛盾日益突出。根据现代林业的发展要求，对中国南方地区日本落叶松良种基地建设的现状、存在问题等方面进行了较为客观的分析，并提出了日本落叶松良种基地建设可持续发展对策。

Abstract:

Abstracts:Improved varieties are the important foundation on forestry modernization. Japanese larch is the preferred species in north and in the northern subtropical high mountain of China which has qualities of fast-growing, good timber, strong resistance and wide adaptability. With the implementation of key projects, the contradiction between the demand and supply of the improved variety has become increasingly conspicuous. According to the development of modern forestry, the situation and existing problems of base construction of Japanese larch were objectively analyzed, and the sustainable development countermeasures were also put forward.