论文部分内容阅读
珍贵树种心材供不应求,主要归因于心材自然形成缓慢。研究如何人为地促进心材形成意义重大,但国内外相关研究综述还未见报道。文中在介绍心材形成的变化过程和主要机理假说的基础上,系统地总结生长调节剂、接种菌类、外源气体和其他抚育措施等人工促进心材形成的主要研究技术及成果,并结合课题组多年的研究提出了存在的不足与展望,以期为今后心材形成机理和人工促进心材形成的相关研究提供参考。
Heartwood species of rare species in short supply, mainly due to the slow formation of heartwood naturally. It is of great significance to study how to artificially promote the formation of heartwood, but the review of relevant research at home and abroad has not been reported yet. Based on the introduction of the process of change and the main mechanism hypothesis of heartwood formation, the paper systematically summarizes the main research techniques and achievements of artificially promoting the formation of heartwood such as growth regulators, inoculation fungi, exogenous gases and other tending measures. Combined with the research group Years of research put forward the existing problems and prospects, with a view to provide a reference for the future formation of heartwood and artificially promote the formation of heartwood.