JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 2002, Vol. 26 ›› Issue (03): 43-47.doi: 10.3969/j.jssn.1000-2006.2002.03.012

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The Study on the Growth and Development Rhythm of Qiongzhuea tumidinoda

DONG Wen yuan 1,HUANG Bao long 2,XIE Ze xuan 3,XIE Zhou hua 3 ,LIU Hou yuan 4   

  1. 1.Southwest Forestry College,Kunming 650224,China;2.Nanjing Forestry University,Nanjing 210037,China; 3.The Commission of Science and Technology of Daguan County,Daguan 657400,China; 4.The Forestry Station of Mugan Daguan County,Daguan 657408,China
  • Online:2002-06-18 Published:2002-06-18

Abstract: The growth and development rhythm of Qiongzhuea tumidinoda were studied.The main results were as follows:①the period of bamboo shoot coming up out of soil was about 60 d and the prosperous stage appeared from the beginning to the middle in April;②growth in height shown Logistic equation and went on about 50 d,the growth rhythm was obviously different between day and night; ③growth in base diameter lasts 15 d;④growth increment in height was affected mainly by temperature.

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