AN OBJECTIVE APPROACH TO EVALUATING NATURAL DRAINAGE OF FOREST MINERAL SOILS FOR NONSPECIALISTS

被引:6
作者
GERARDIN, V
DUCRUC, JP
机构
[1] Direction du patrimoine écologique, Ministère de l'Environnement du Québec, Sainte-Foy, G1V 4H2, Québec
来源
VEGETATIO | 1990年 / 87卷 / 02期
关键词
Forest site typology; Site types; Soil drainage;
D O I
10.1007/BF00042949
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Soil drainage is a fundamental element of northern forest productivity. However, its evaluation is a complex operation involving numerous parameters, while no standard approach exists as yet. We have devised drainage evaluation grids based on topographical, edaphical and vegetational parameters. Since distinct surficial deposits influence the relationships between drainage classes and evaluation parameters in distinct patterns, different grids have been proposed for different 'textural' groups. © 1990 Kluwer Academic Publishers.
引用
收藏
页码:127 / 133
页数:7
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