JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 2005, Vol. 29 ›› Issue (04): 109-112.doi: 10.3969/j.jssn.1000-2006.2005.04.026

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A Study on Growth Regularity of Phyllostachys nidularia Munro in Shooting Period

CHEN Yu-hua1,2, SONG Ding-quan1,2   

  1. 1. College of Forest Resource and Environment Nanjing Forestry University, Nanjing 210037, China; 2. Department of Animal Science Jinling Institute o~[ Technology, Nanjing 210001, China
  • Online:2005-08-18 Published:2005-08-18

Abstract: Phyllostachys nidularia Munro started shooting on April 8 or so and lasted about 32 days in Jurong, Jiangsu province. Few shoots emerged at the preliminary stage of shooting, more shoots emerged at the prosperous stage and the later stage of shooting. The situation of shoot emergence lasted longer at the later stage than that at the prosperous stage. The degraded shoot percentage increased at the first and declined later with the time. The rate of survived culm is higher at cuted experiment plots than that at not cuted experiment plots. The height growth of young culm of the earlier cohorts followed Logistic curve, while the later one followed exponential curve. The eulms of the earlier cohorts were higher than that of the later ones.

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