Combined they make up the biggest agricultural fair in Phu Tho province. The event includes over 100 booths of communes, towns in Doan Hung district, and other localities inside and outside the province.
This is an opportunity for scientists and managers to meet with farmers to improve the production process with high technology and organic production. Over the past three years, pomelo has become the main agricultural product of Phu Tho province, with its cultivation area doubling from 2000 to 4000ha and value of nearly 500 billion VND.
