EARTHWORM BURROW SYSTEM-DEVELOPMENT ASSESSED BY MEANS OF X-RAY COMPUTED-TOMOGRAPHY

被引:53
作者
JOSCHKO, M
MULLER, PC
KOTZKE, K
DOHRING, W
LARINK, O
机构
[1] HANNOVER MED SCH, DIAGNOST RADIOL ABT 1, W-3000 HANNOVER 61, GERMANY
[2] UNIV HILDESHEIM, INST MED INFORMAT, W-3200 HILDESHEIM, GERMANY
[3] FORSCH ANSTALT LANDWIRTSCHAFT, INST BODENBIOL, W-3300 BRAUNSCHWEIG, GERMANY
[4] TECH UNIV BRAUNSCHWEIG, INST ZOOL, W-3300 BRAUNSCHWEIG, GERMANY
关键词
D O I
10.1016/0016-7061(93)90111-W
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
Being non-destructive, X-ray computed tomography allows to study the development of earthworm burrow systems with time. Column experiments were carried out with the endogeic earthworm species Octolasium cyaneum. The columns (30 cm high, 12 cm wide), filled with loess soil, were scanned after 14, 21 and 92 days. The subsequent three-dimensional analysis of the burrow system revealed the pattern of burrowing and the degree of burrow continuity.
引用
收藏
页码:209 / 221
页数:13
相关论文
共 20 条
[1]   BURROWING, FEEDING, EGESTION AND ENERGY BUDGETS OF ALLOLOBOPHORA-ROSEA (SAVIGNY) (LUMBRICIDAE) [J].
BOLTON, PJ ;
PHILLIPSON, J .
OECOLOGIA, 1976, 23 (03) :225-245
[2]  
EVANS A. C., 1947, ANN AND MAG NAT HIST, V14, P643
[3]  
Hounsfield G. N, 1972, British Patent No, Patent No. 1283915
[4]   COMPUTED MEDICAL IMAGING [J].
HOUNSFIELD, GN .
MEDICAL PHYSICS, 1980, 7 (04) :283-290
[5]   A NONDESTRUCTIVE METHOD FOR THE MORPHOLOGICAL ASSESSMENT OF EARTHWORM BURROW SYSTEMS IN 3 DIMENSIONS BY X-RAY COMPUTED-TOMOGRAPHY [J].
JOSCHKO, M ;
GRAFF, O ;
MULLER, PC ;
KOTZKE, K ;
LINDNER, P ;
PRETSCHNER, DP ;
LARINK, O .
BIOLOGY AND FERTILITY OF SOILS, 1991, 11 (02) :88-92
[6]  
KRETZSCHMAR A, 1990, REV ECOL BIOL SOL, V27, P299
[7]  
KRETZSCHMAR A, 1978, PEDOBIOLOGIA, V18, P31
[8]   A METHOD FOR THE 3-DIMENSIONAL MAPPING OF EARTHWORM BURROW SYSTEMS [J].
LIGTHART, TN ;
PEEK, GJWC ;
TABER, EJ .
GEODERMA, 1993, 57 (1-2) :129-141
[9]  
MARTIN NA, 1982, PEDOBIOLOGIA, V24, P185
[10]   SIZE AND ORIENTATION OF BURROWS MADE BY THE EARTHWORMS APORRECTODEA-ROSEA AND A-CALIGINOSA [J].
MCKENZIE, BM ;
DEXTER, AR .
GEODERMA, 1993, 56 (1-4) :233-241