AUTOMATIC FEEDBACK-CONTROL TO MAINTAIN CONSTANT SOIL-MOISTURE TENSION IN STUDY OF DROUGHT TOLERANCE IN RICE

被引：4
|
作者：
ALVAREZ, EI [1 ]
DEDATTA, SK [1 ]
机构：
[1] INT RICE RES INST,DEPT AGRON,LOS BANOS,PHILIPPINES
来源：
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL | 1977年 / 41卷 / 03期
关键词：
D O I：
10.2136/sssaj1977.03615995004100030004x
中图分类号：
S15 [土壤学];
学科分类号：
0903 ; 090301 ;
摘要：
A greenhouse technique has been developed by which a predetermined level of soil moisture tension can be maintained continuously. It can be used for screening drought tolerance in rice cultivars and for some studies of soil-plant-atmosphere relationships.
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页码：452 / 454
页数：3
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