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ON-FARM AGROFORESTRY RESEARCH IN EXTENSION PROGRAMS - METHODS USED BY BAIF IN INDIA
被引:0
作者:
HEDGE, NG
机构:
[1] BAIF Development Research Foundation, Pune
关键词:
AGROFORESTRY EXTENSION;
ON-FARM RESEARCH;
AGROFORESTRY RESEARCH;
TREES IN CROP FIELDS;
TREES ON BUNDS;
D O I:
10.1007/BF00120188
中图分类号:
S3 [农学(农艺学)];
学科分类号:
0901 ;
摘要:
The BAIF Development Research Foundation initiated an agroforestry extension project in Pune District, India in 1984, following earlier on-station research on leuceana-based alley-cropping systems for fodder. In extension meetings, farmers expressed a strong preference for planting a wide range of multipurpose trees on farm bunds and borders rather than single-species alley-cropping. Researcher-managed trials of proposed multipurpose species grown with crops were initiated, but were of limited value. An alternative approach to research was begun in 1988. This approach included a survey of agroforestry practices established by farmers through extension, and collection of data on crop yields by distance from the tree line from a sample of these plots. Research methods are described and modifications suggested for improving the quality of this type of extension-based research.
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页码:203 / 216
页数:14
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