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新植林地两种经营管理模式效果评价
引用本文:孙德学,孙强,刁强,王志军.新植林地两种经营管理模式效果评价[J].防护林科技,2005(Z1):26-26.
作者姓名:孙德学  孙强  刁强  王志军
作者单位:辽宁省朝阳县林业局,辽宁,朝阳,122000
摘    要:通过对新植林采取两种经营管理模式的调查研究,获得两种不同效果,得出:实行农林间种,所形成的立体林分结构,不仅对林木生长无抑制作用,而且还能促进林木的生长发育,出现林茂粮丰的效果;实行单一营林,封闭经营管理林分,林木长势差,经济效益低;大枣经济林造林后可连续间种5~7a,杨树速生丰产林造林后可连续间种3~4a。

关 键 词:经营模式  对比  测定
文章编号:1005-5215(2005)S0-0026-01
修稿时间:2004年4月2日

Evaluation of Result of Two kinds of Management Model of New Planted Stand
SUN De-xue,SUN Qiang,DIAO Qiang,WANG Zhi-jun.Evaluation of Result of Two kinds of Management Model of New Planted Stand[J].Protection Forest Science and Technology,2005(Z1):26-26.
Authors:SUN De-xue  SUN Qiang  DIAO Qiang  WANG Zhi-jun
Abstract:Investigation of two kinds of management model of new planted stand were conducted and two sorts of result were obtained.Results showed that stereoscopic stand structure which was formed by alternation of forest and agriculture crop not only had no restraint to growth of stand,but also accelerated the growth of stand and appeared the result of dense forest and luxuriant crop.By conducting single silviculture management model stand were closed.The stand grew bad and had low economical benefit.The non-timber product forest of jujube after planting could alternate 5~7a continuously,fast-growing and high-yielding plantation of poplar after planting could alternate 3~4a continuously.
Keywords:management model  comparison  determination
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