安徽农业科学Issue(18):9734-9735,9968,3.
江汉平原水杉人工林生长规律研究
Growth Rules of Metasequoia glyptostroboides Plantation in Jianghan Plain
摘要
Abstract
Through the trial investigation and stem analysis of Metasequoia glyptostroboides plantation in Jianghan Plain, the growth rules of height, DBH and volume were studied and discussed, and a mathematical model was established. The results showed that Metasequoia glyptostroboides had a rapidly height growth in the early stage, and the mean height increment reached the maximum at the six years, the annual growth and the mean growth would intersected between 13 and 15a; annual increment and mean increment of DBH firsuy increased and then reduced, the rapidest between 6 -12 a; the volume grew rapidly during the first 24a, and reached the age of numerical maturity, the study provided a reference to guide the oriented cultivation of Metasequoia glyptostroboides plantation.关键词
江汉平原/水杉/生长规律Key words
Jianghan Plain/Metasequoia glyptostroboides/Growth rules分类
农业科技引用本文复制引用
丁次平,胡绪森,文雪峰,王学银,江津凡,张凌云..江汉平原水杉人工林生长规律研究[J].安徽农业科学,2012,(18):9734-9735,9968,3.基金项目
国家“十二五”林业科技支撑(2011BAD38B07). (2011BAD38B07)