3-DIMENSIONAL MAPPING OF STAIN AND DECAY COLUMNS IN TREES

被引:5
作者
MERCER, PC
机构
[1] Forestry Commission Research Station, Farnham, Surrey, Alice Holt Lodge
关键词
D O I
10.1111/j.1744-7348.1979.tb07419.x
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
A visual and a computer method were used to produce three dimensional maps of stain and decay columns within trees. The merits of each method are discussed. Using these methods, tests were made to establish the accuracy of a pulsed‐electric‐current resistance meter (Shigometer) to estimate stain and decay columns in a nondestructive manner. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
收藏
页码:107 / 112
页数:6
相关论文
共 3 条
[1]  
BLANCHARD RO, 1974, PHYTOPATHOLOGY, V64, P578
[2]  
SHIGO AL, 1974, NE294 USDA FOR RES P
[3]  
Williams RF., 1975, SHOOT APEX LEAF GROW