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林业资源管理 ›› 2012, Vol. 0 ›› Issue (4): 39-42.

• 经营管理 • 上一篇    下一篇

密云县退耕还林工程主要造林模式生态效益分析

张金明1, 黄翔2   

  1. 1.北京市密云县园林绿化局,北京101500;
    2.国家林业局调查规划设计院, 北京 100714
  • 收稿日期:2012-06-06 修回日期:2012-06-25 出版日期:2012-08-28 发布日期:2020-11-27
  • 作者简介:张金明(1977-),女,北京密云人,工程师,硕士,现从事林业统计工作。Email:ming770420@163.com

Benefit Analysis of the Project of Conversion from Farmland to Forest Land in Miyun County

ZHANG Jinming1, HUANG Xiang2   

  1. 1. Miyun County Bureau of Landscape and Forestry,Beijing 101500;
    2. Academy of Forest Inventory and Planning,SFA,Beijing 100714,China
  • Received:2012-06-06 Revised:2012-06-25 Online:2012-08-28 Published:2020-11-27

摘要: 密云县的退耕还林工程是京津风沙源治理工程的重要组成部分,分布在密云水库周围地区、国道、国铁干线公路两侧,以及生态脆弱地区。主要造林模式为生态型经济林造林模式、经济林模式、农业生态旅游模式、速生丰产林模式与水源保护林模式(荒山造林模式)。对退耕还林工程的生态效益进行了调查与深入的分析,结果表明:密云县退耕还林工程在净化空气、减少风沙危害、保持水土等各方面效益显著。

关键词: 退耕还林, 效益, 分析

Abstract: The grain for green project is an important part of the management project of source of sandstorms in Beijing and Tianjin.The main forestation modes include ecological economic forestation mode,economic forest mode,agricultural ecological traveling mode,fast-growing and high-yield plantation and water source protection forest mode (barren mountain forestation mode).Based on the project of returning farmland to forest, ecological benefits were investigated and analyzed in Miyun.The project of returning farmland to forest has achieved good results in cleaning air,reducing the harm of sand blown by wind,water and soil conservation and other various aspects.

Key words: conversion from farmland to forest, benefit, analysis

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