Variation in the characters of Abies sachalinensis associated with altitudinal gradients

本文报道了在北海道东京大学森林进行的高山冷杉（Abies sachalinensis）性状随海拔梯度变化的研究分析结果。具体如下：（1）18年来实生苗生长反应的变异，（2）生长特性，（3）木材品质，（4）生长与成花，（5）病害，（6）索加连冷杉人工林初植球果年龄与树体大小的关系，（7）索加连冷杉高、低海拔两个种源嫁接无性系的生长与成花，（8）萨哈林冷杉高芽无性系的生长与开花;（9）高、低海拔两种源间杂交子代的生长;（10）萨哈林冷杉天然林线更新;（11）萨哈林冷杉天然林的遗传变异。

The report in cludes the results of analysis in the reseach on Variation in the characters of Abies sachalinensis associated with altitudinal gradients at Tokyo University Forest in Hokkaido. As follows ; (1) Variation in growth respons of seedlings in eighteen years, (2) Growth characteristics, (3) Wood quality (4) The growth and flower setling, (5) Disease damage.In addition to studies, (6) The relation between age of first cone setting and tree size of Soghalien fir planted tree, (7) Growth and flower setling of grafted clones of Saghalien fir from two soarces at high and low altitudes, (8) Growth and flower setting of the top budded clones of Saghalien fir, (9) Growth of hybrid progeny from crosses between two sources at high and low altitudes, (10) Regeneration by natural layring Saghalien fir the forest line, (11) The Genetic variations in natural stands of Saghalien fir.