华北农学报 ›› 1987, Vol. 2 ›› Issue (4): 134-138. doi: 10.3321/j.issn:1000-7091.1987.04.022

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兴安落叶松人工林生物量和生产力的探讨

韩铭哲   

  1. 内蒙古林学院
  • 出版日期:1987-12-28

A RESEARCH ON BIOMASS AND PRODUCTION OF LARIX DAHURICA FOREST COMMUNITIES

Han Mingzhe   

  1. Inner-Mongolia Forestry College
  • Published:1987-12-28

摘要: 本文对内蒙呼盟地区海拔88-1200m的兴安落叶松(Larix gmelini [Rupr.]Rupr。)27年生人工人林分生物量和生产力进行测定的研究。由于人工林的林分单一,下木和草木植物相对数量低于1%,所以根据调查资料,只建立了估测兴安落叶松各器官生物量的回归方程,方程的相关系数和估测的精度均较高,具有理论和实践方面的价值。结果表明:兴安落叶松林总生物量约在121.36吨/公顷,净生产力为4.495吨/公顷/年左右。

关键词: 兴安落叶松人工林, 生物量, 生产力

Abstract: The paper is a reseach of plant biomass and production of 27-age artificial forest of Larix omelini(Rupr)Rupr.(L.dahurica)at elevation of 800 min Greater Khingan mauntains.The following regression equations were derived from the standing crop of the destructive trees:Ws=0.0437(D2 H)0.9781Wba=0.0593(D2 H)0.4197Wl=0.0317(D2 H)0.4017Wbr=0.08813(D2 H)0.2237Wr=0.0688(D2 H)0.7917The estimated total biomass of L.dahurica forest community is 121.36 t/ha,net production is 4.4995t/(ha.yr).

Key words: Larix dahurica, Biomass, Net-production

引用本文

韩铭哲. 兴安落叶松人工林生物量和生产力的探讨[J]. 华北农学报, 1987, 2(4): 134-138. doi: 10.3321/j.issn:1000-7091.1987.04.022.

Han Mingzhe. A RESEARCH ON BIOMASS AND PRODUCTION OF LARIX DAHURICA FOREST COMMUNITIES[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1987, 2(4): 134-138. doi: 10.3321/j.issn:1000-7091.1987.04.022.

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