文章摘要
Characteristics of Resource Distribution, Industry Status and Development Proposal of Precious Tree Species in Guangdong
  
DOI:10.16768/j.issn.1004-874X.2021.07.008
Author NameAffiliation
刘小金,徐大平 中国林业科学研究院热带林业研究所 / 国家林业和草原局珍贵树种培育工程技术研究中心广东 广州 510520 
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Abstract:
      【Objective】The study was carried out to understand the resource distribution characteristics and the industrial development status of precious tree species in Guangdong province, and then provide references for scientific breeding and high efficient utilization of precious tree species resources to achieve the precise improvement of forest quality in Guangdong province. 【Method】The species composition, distribution characteristics, seedling cultivation, demonstration base construction, under-forest planting and breeding, timber processing and utilization status and industrial development trend of the precious tree species in 21 cities of Guangdong province were investigated through questionnaire survey and filed survey methods.【Result】That there were a total of 53 precious tree species(belonging to 22 families and 36 genera)with a coverage area of 93 900 hectares in Guangdong province, accounting for 0.99% of the total forest area of the whole province. The main forest types were young mixed artificial plantations, which could hardly provide timber for the precious tree species market. The main species were Castanopsis hystrix, Aquilaria sinensis, Michelia macclurei, Dalbergia odorifera, Santalum album, Ginkgo biloba and Acacia melanoxylon, accounting for about 96.63% of the total precious tree species area in Guangdong province. There were 85 cultivating demonstration bases for precious tree species with a total area of 6 733 hectares distributed sporadically in Guangdong province, of which 65.4% were private enterprises. There were many types of products associated with precious tree species, but no large-scale enterprise was found. The main product types in Guangdong province were precious tree species seedlings, furniture, carving crafts, crops and animals planted under forest etc. 【Conclusion】Strengthening the study on breeding and high efficient cultivation technology, scaling the development of superior precious tree species, innovating forest stand transformation technology, increasing the utilization of middle-age forest thinning resources, developing short term products and tertiary industry are the main important directions for the development of precious tree species industry in Guangdong province under current situation.
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