• 中国中文核心期刊
  • 中国科学引文数据库（CSCD）核心库来源期刊
  • 中国科技论文统计源期刊（CJCR）
  • 第二届国家期刊奖提名奖
Volume 7 Issue 6
. 
Article Contents
Turn off MathJax
Article Navigation >  Forest Research  > 1994 >  7(6): 624-628

Citation:
shu

Effects of Plant Thinning on Clone’s Flowering and Seeding in Chinese Fir Seed Orchard

  • 1.

    The Research Institute of Subtropical Foresty, CAF Fuyang, Zhejiang 311400

  • 2.

    Changle Forest Farm of Yuhang County, Zhejiang Province

  • 3.

    Qingyuan Forest Farm of Qingyuan County, Zhejiang Province

  • 4.

    Baohua Forest Farm of Tiantan County, Zhejiang Province

  • Received Date: 1994-04-16
  • The plant thinning with the intensity at 20%～30% was conducted in three 12-year-old Chinese fir seed orchards and the observations were made in the later three years.It showed that clones' averaged amount of female cone flowers produced by the forests where it have been thinned is 4.17 times that of the check,and the male cone flowers is 2.71 times of the check.The per hm2 yield of cone in thinned plot is 1.39～1.63 times that of the untreated,and the single tree yield of cone in thinned plot is 1.41～2.21 times that of the untreated.Meanwhile,the yearly growth of the plant height,DBH and lateral branch also increased obviously.
  • 加载中
  • 加载中
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索
Get Citation
PDF
XML

Article views(2555) PDF downloads(660) Cited by()

Proportional views

Effects of Plant Thinning on Clone’s Flowering and Seeding in Chinese Fir Seed Orchard

  • 1. The Research Institute of Subtropical Foresty, CAF Fuyang, Zhejiang 311400
  • 2. Changle Forest Farm of Yuhang County, Zhejiang Province
  • 3. Qingyuan Forest Farm of Qingyuan County, Zhejiang Province
  • 4. Baohua Forest Farm of Tiantan County, Zhejiang Province
  • Received Date: 1994-04-16
  • Available Online: 2012-12-04

Abstract: The plant thinning with the intensity at 20%～30% was conducted in three 12-year-old Chinese fir seed orchards and the observations were made in the later three years.It showed that clones' averaged amount of female cone flowers produced by the forests where it have been thinned is 4.17 times that of the check,and the male cone flowers is 2.71 times of the check.The per hm2 yield of cone in thinned plot is 1.39～1.63 times that of the untreated,and the single tree yield of cone in thinned plot is 1.41～2.21 times that of the untreated.Meanwhile,the yearly growth of the plant height,DBH and lateral branch also increased obviously.

    HTML

Catalog

    京ICP备09064894号-3

    Copyright：《Forest Research》Editorial Office

    Address：Chinese Academy of Forestry after Beijing Wanshou MountainTel：010-62889680；62889702Email：lykxyj@caf.ac.cn

    Supported by: Beijing Renhe Information Technology Co. Ltd  support: info@rhhz.net

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return