欢迎访问《中国农学通报》,

中国农学通报 ›› 2009, Vol. 25 ›› Issue (6): 93-96.

• 林学 园艺 园林 • 上一篇    下一篇

浅谈河北省退耕还林造林模式

秦彩欣,谷建才   

  • 收稿日期:2008-11-24 修回日期:2009-01-21 出版日期:2009-03-20 发布日期:2009-03-20

  • Received:2008-11-24 Revised:2009-01-21 Online:2009-03-20 Published:2009-03-20

摘要: 摘要:自河北省实施退耕还林工程以来,产生了许多行之有效的退耕还林造林模式。本文根据河北省气候、地形地貌和植被的分布规律,划分出6个退耕还林区并总结出各区最主要的退耕还林造林模式。

关键词: 乙烯, 乙烯, 催熟, 香蕉, 贮藏品质, 数学模型

Abstract: Abstract: There were a lot of effectual afforestation models of conversion of cropland to forest since engineering of conversion of cropland to forest implemented in Hebei province. According to distribution of climate, topography and geomorphology and vegetation of Hebei province, six areas of conversion of cropland to forest were divided and the uppermost afforestation models of conversion of cropland to forest of each area were summarized in this pape