金佛山方竹无性系种群生长规律的研究  

Study on the Growth Rhythm of Chimonobabusa utilis Clone Population

作　　者：郑艳[1] 董文渊[2] 付建生[2] 熊壮[1] 刘时才[1] 

机构地区：[1]西南林学院资源学院 [2]西南林学院成教学院,昆明650224

出　　处：《世界竹藤通讯》2007年第1期27-30,共4页World Bamboo and Rattan

摘　　要：对镇雄县境内分布的金佛山方竹出笋规律进行了研究,结果表明:金佛山方竹出笋期在9月下旬至11月上旬左右;退笋多出现在出笋末期;平均出笋成竹率为76.92%;高生长遵循慢-快-慢的过程,持续时间约45d左右;昼夜总生长量达19.84cm,白天生长量是夜间生长量的1.04倍。The paper studied shooting rhythm of Chimonobabusa utilis in Zhengxiong County. The results indicated that the bamboo shooting period is from late September to early November. The degraded shoots started in late period, and the average ratio of shoot emergence is 76.92%. The period of height growth is about 45 days following the slow-quick-slow process. The total growth increment is about 19.84 cm in a day-night. The growth in daytime is 1.04 times than that at night.

关 键 词：金佛山方竹 无性系种群 生长规律 云南镇雄 

分 类 号：S795[农业科学—林木遗传育种]