INTEGRATING AGRONOMIC AND ECONOMIC PERSPECTIVES INTO THE DIAGNOSTIC STAGE OF ON-FARM RESEARCH

被引:6
作者
BYERLEE, D [1 ]
TRIOMPHE, B [1 ]
SEBILLOTTE, M [1 ]
机构
[1] INRA, F-75231 PARIS 05, FRANCE
关键词
D O I
10.1017/S0014479700018767
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Crop production surveys, which integrate the collection of data on both agronomic and economic variables, are increasingly common in on-farm research. A conceptual framework for designing and analysing such surveys is provided. Methodological issues in conducting crop production surveys are reviewed with respect to type of information collected, level of field observation, degree of quantification, frequency of observation, sampling, measurement of yields and yield components, and analysis of yield limiting factors. It is concluded that, while better integration of agronomic and economic perspectives in diagnosis may increase costs, the information and analysis obtained have considerable potential to improve the efficiency of experimentation.
引用
收藏
页码:95 / 114
页数:20
相关论文
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