RELATIONSHIP BETWEEN SPATIAL AND TEMPORAL TRACER PROFILES IN TRANSPORT STUDIES

被引:5
作者
MINCHIN, PEH
机构
[1] Physics and Engineering Laboratory, Department of Scientific and Industrial Research, Lower Hutt, Private Bag
关键词
D O I
10.1093/jxb/30.6.1171
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The relationship between spatial and temporal tracer profiles is established, and used to re-analyse reported profiles of both types. Evidence of dispersive flow (i.e. a range of transport speeds) in phloem translocation is obtained from both spatial and temporal profiles. Previous suggestions of plug flow are shown probably to be a consequence of too long a time interval between successive measurements in obtaining these profiles. © 1979 Oxford University Press.
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页码:1171 / 1178
页数:8
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