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杉木人工采伐迹地更新厚朴试验研究
引用本文:刘日林,叶春林,斯金平,刘饶,周建清. 杉木人工采伐迹地更新厚朴试验研究[J]. 浙江林业科技, 2001, 21(5): 30-32
作者姓名:刘日林  叶春林  斯金平  刘饶  周建清
作者单位:1. 浙江省景宁县营林公司
2. 景宁县科委
3. 景宁县林业总场
基金项目:浙江省重大项目(№:99112319)研究内容之一。
摘    要:杉木人工林伐迹地更新厚朴,不仅造林成活率高,生长也很好,5年生厚朴试验林年均胸径生长量1cm以上,年均树高生长量1.2m以上;10年生厚朴试验林年均胸径生长量0.83以上,年均树高生长量0.88m以上,完全达到速生丰产的要求。厚朴实生苗有很强的萌蘖能力,合理利用萌条,把一部分生物量从15-25a提早到7-8a收获,在生产实践中具有现实意义。

关 键 词:杉木 采伐迹地 更新 厚朴
文章编号:1001-3776(2001)05-0030-03
修稿时间:2001-04-30

Experiment on Regeneration after Removal of Artificial Cunninghamia lanceolata Forest by Magnolia officinalis
LIU Ri-lin,YE Chun-lin,SI Jin-ping,LIU Rao,ZHOU Jian-qing. Experiment on Regeneration after Removal of Artificial Cunninghamia lanceolata Forest by Magnolia officinalis[J]. Journal of Zhejiang Forestry Science and Technology, 2001, 21(5): 30-32
Authors:LIU Ri-lin  YE Chun-lin  SI Jin-ping  LIU Rao  ZHOU Jian-qing
Affiliation:LIU Ri-lin1,YE Chun-lin1,SI Jin-ping2,LIU Rao3,ZHOU Jian-qing1
Abstract:Regeneration after removal of artificial Cunninghamia lanceolata by Magnolia officinalis showed the high survival rate of afforestation and good growth. The annual D.B.H. increment of 5-year M. officinalis topped 1cm, height growth reached 1.2m, while that of 10-years was 0.83cm and 0.88m respectively, which meet the requirement for high-yield standard. Seedling plants have strong capability of sucker. Therefore, a portion of biomass can be yielded 8-17 years earlier by rational cultivation of suckers.
Keywords:cut-over area of Cunninghamia lanceolata  regeneration  Magnolia officinalis
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