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在昆明树木园开展了须弥红豆杉幼苗的露地栽培试验,通过连续观测及数据收集,分析了该试验点须弥红豆杉幼苗的各项生长指标的变化情况,结果表明:1)当年的8—9月是须弥红豆杉幼苗高生长的最佳时期。2)幼苗侧向生长旺盛。3)幼苗的高径生长特征之间存在极显著的正相关性;最大分枝长与地径之间存在明显的正相关性。4)有少量的偏冠现象。
In the Kunming Arboretum, a field experiment was conducted on the seedlings of S. miltiorrhiza. Through continuous observation and data collection, the changes of the growth indexes of S. miltiorrhiza seedlings were analyzed. The results showed that: 1) September is the best time to grow tall seedlings of Taxus chinensis. 2) vigorous growth of lateral seedlings. 3) There was a significant positive correlation between the height growth characteristics of seedlings and the maximum branch length and ground diameter. 4) There is a small amount of partial crown phenomenon.