巴山松是秦巴山区中山地带重要的优良用材树种,可与东北红松媲美。又是优良的生态防护树种。长期以来,因过度采伐,很少造林,致本来分布不多的巴山松资源越来越少,面临濒危。为保护和发展这一珍贵树种资源,作者全面系统收集总结了多年来有关巴山松的科学研究成果和生产实践经验,编写了《巴山松》。内容包括:种的确立,形态特征,地理分布,资源状况、生态环境、生态特性、生长及测定方法、良种繁育、采种育苗造林等方面。《巴山松》适于国有林场、林业站科技人员和林农参阅,也可供林业大专院校师生和林业调查设计单位人员参考。
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Librería: liu xing, Nanjing, JS, China
paperback. Condición: New. Paperback. Pub Date: 2017-01-01 Pages: 102 Language: Chinese Publisher: China forestry publishing house Bashan pine. is an important fine timber species of qinba mountains zhongshan area. can be comparable to the northeast Korean pine.The ecological protection trees is fine.For a long time. because of excessive logging. afforestation. rarely had to distribution of bashan pine resources. less and less. Nº de ref. del artículo: DO042999
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