加格达奇地区长白落叶松种源生长性状的变异分析

Growth Variation Analysis of Larix olgensis Provenances in Jiagedaqi

通过对加格达奇地区长白落叶松10个种源树高、胸径的调查,对10个种源的生长性状进行了综合分析,发现树高、胸径、材积在种源间均存在着一定的变异,且不同种源的树高、胸径、材积均差异显著,多重比较后天桥岭和穆棱种源为加格达奇地区长白落叶松生长优良的种源。

The height and diameter of the Larix olgensis provenances were investigated in Jiagedaqi, and then these growth data were analyzed. The results showed that height, diameter and volume had variation, and there was signature difference between provenances, according to the results, Tianqiaoling provenance and Muling provenance were selected as the excellent provenances in Jiagedaqi.