S. Pandey et D. Vanminh, A SOCIOECONOMIC ANALYSIS OF RICE PRODUCTION SYSTEMS IN THE UPLANDS OFNORTHERN VIETNAM, Agriculture, ecosystems & environment, 70(2-3), 1998, pp. 249-258
Production of upland rice under shifting cultivation system is an impo
rtant economic activity in the mountainous areas of northern Vietnam.
A comparative study of two districts with differential market access a
nd population pressure was conducted to highlight the effect of these
variables on upland rice systems in northern Vietnam. Farmers in the d
istrict with a greater population pressure have a shorter cropping and
a shorter fallowing cycle than in the district with lower population
pressure. Farmers reported a high incidence of food shortage in both d
istricts. Income from livestock and wages are important for food purch
ases, especially in the district with a better access to market. Even
in these upland districts, access to lowland fields is a critical dete
rminant of food security. (C) 1998 Elsevier Science B.V. All rights re
served.