THROUGHFALL AND STEM-FLOW IN WHEAT

被引:16
作者
BUTLER, DR [1 ]
HUBAND, NDS [1 ]
机构
[1] UNIV BRISTOL, LONG ASHTON RES STN, BRISTOL BS18 9AF, AVON, ENGLAND
关键词
D O I
10.1016/0168-1923(85)90093-0
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The total amount of water reaching the ground, obtained by sealing the soil surface with latex, was compared with throughfall in the central third of the inter-row of a mature wheat canopy. For both rain and irrigation there were no systematic differences between the two collection methods, which indicates that stem-flow amounts were not large. The time course of throughfall in the row sometimes differs from that in the interrow. After stem extension, measurements indicate that interception losses were 40% of the incident rainfall.
引用
收藏
页码:329 / 338
页数:10
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