四川农业大学学报 ›› 1996, Vol. 14 ›› Issue (02): 227-230.doi: 10.16036/j.issn.1000-2650.1996.02.017

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核桃产量预测模型及其应用

邓玉林1, 李流恩2, 陈继红2   

  1. 1. 四川农业大学林学园艺学院, 雅安市 625014;
    2. 雅安地区林业局, 625000
  • 收稿日期:1995-04-30 出版日期:1996-06-30 发布日期:2017-03-07

PREDICTION MODELS OF WALNUT FORESTS AND THE HICH PRDDUTION MANAGEMENT REGIMES

Deng Yulin1, et al2   

  1. College of Forestry and Horticulture, SichuanAgricultural University/Yaan, Sichuan, China 625014
  • Received:1995-04-30 Online:1996-06-30 Published:2017-03-07

摘要: 本文运用多元逐步回归分析,建立核桃产量预测模型,分析影响核桃产量的主导林分因子与立地环境因子,并探讨发展核桃的丰产经营措施。

关键词: 核桃[45NL, 49EL], 模型, 回归[30R], 经营, 措施

Abstract: Based on an overall survey of the walnut forests in Yaan, two yield models were presented to analyze the relative factors to highproduction, and the management regimes were accordingly suggested.

Key words: WALNUTS, REGRESSIONS, MODEL, MANAGEMENT

中图分类号: 

  • S664.1