Estimating canopy density by the vertical tube method
1985
Johansson, T. (Swedish Univ. of Agricultural Sciences, Garpenberg (Sweden). Dept. of Forest Yield Research)
AGROVOC关键词
书目信息
页码
pp. 139-144
其它主题
Couvert / eclaircissage; Arboles forestales; Canopy/ thinning; Cubierta vegetal / aclareo; Medicion
语言
英语
注释
8 refs.; Summary (En)
类型
Summary
1986-08-15
AGRIS AP