首页 | 本学科首页   官方微博 | 高级检索  
     检索      

沙区混农造林经营效果的试验研究
引用本文:吴祥云,孙晓辉,刘广,邰宪武.沙区混农造林经营效果的试验研究[J].防护林科技,2004(4):1-2,22.
作者姓名:吴祥云  孙晓辉  刘广  邰宪武
作者单位:1. 辽宁工程技术大学资源与环境工程学院,辽宁,阜新,123000
2. 辽宁省固沙造林研究所
基金项目:辽宁省自然科学基金项目 (2 0 0 32 14 5 )
摘    要:通过沙区混农造林经营连续 4a的试验得出 :林农复合系统能有效改善微生态环境 ,使系统内光、热、水资源得到重新分配 ;系统生产力的提高主要来自资源共享增益和林木生长增益 ;系统内水分利用效率一般比旷野农田提高 10 .3%~ 15 .0 % ;混农造林经营能满足社会的多样性要求 ,实现土地资源的持续利用和增强抗灾能力

关 键 词:沙区  混农造林经营  效果
文章编号:1005-5215(2004)04-0001-02

STUDY ON EFFECT OF AGRO-FORESTRY MANAGEMENT IN SANDY LAND
WU Xiang-yun,SUN Xiao-hui,LIU Guang,TAI Xian-wu.STUDY ON EFFECT OF AGRO-FORESTRY MANAGEMENT IN SANDY LAND[J].Protection Forest Science and Technology,2004(4):1-2,22.
Authors:WU Xiang-yun  SUN Xiao-hui  LIU Guang  TAI Xian-wu
Institution:WU Xiang-yun~1,SUN Xiao-hui~2,LIU Guang~2,TAI Xian-wu~2
Abstract:Experiment of agro-forestry management for 4 years showed that agro-forestry system could improve the micro-ecological environment in the system,and make light,heat and water resources redistributing;Systematic productivity raising mainly came from the resources and tree gains;The intrasystem water utilization efficiency was 10.3%~15.0% higher than the field.Agro-forestry management can meet the needs of social diversity and achieve sustainable utilization of land resources and raise the ability to resist disasters.
Keywords:sandy area  agro-forestry management  effect
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号