期刊
LAND USE POLICY
卷 28, 期 3, 页码 618-628出版社
ELSEVIER SCI LTD
DOI: 10.1016/j.landusepol.2010.12.001
关键词
Crop diversification; Rice mono-crop; Vegetables; Financial return; Inorganic fertilizers and pesticides; Organic fertilizers; Bio-pesticides; Thailand
Following the national policy, the Department of Agriculture of Thailand has implemented a crop diversification program in several provinces of the country. This study, which was conducted in Nakhon Pathom Province, analyzed the extent of crop diversification and its determinants using primary information collected from 245 farm households using a structured questionnaire, and from selected farmer leaders and agricultural development officials. The study also assessed the effects of crop diversification on income and the inputs used. The findings of the study revealed that nearly three fourths of the land is still being used for rice mono-cropping, indicating little success in the promotion of the crop diversification program. Paddy fields, including farms for cultivating rice under mono-cropping and diversified system, still account for 90% of the total farmland in the country. The limited impact of the program on the farming sector is attributed primarily to the variation in land and labor resources available at the farmers' disposal as well as soil suitability. The farmers' attendance in training and interaction with farmer groups are the other influential factors. Although cropping diversification has provided attractive financial return particularly to the small farmers, it has also accelerated the use of inorganic fertilizers and pesticides. Broad policy instruments are therefore suggested for the effective implementation of future crop diversification programs in Thailand and perhaps elsewhere in Southeast Asia. (C) 2010 Elsevier Ltd. All rights reserved.
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