Mr. Tran Van Duan, a famer in Dai Hoa hamlet, Trung Thanh Dong commune, grew 3,000 m₂ of cyperus said: “most people live here based on cyperus, many family become rich day by day.

Though growing cyperus cost for fertilizers and drugs pretty expensive, but in return, the output of the products are stable. Currently, every kilogram of dry cyperus is sold up to 12,000 VND, with a thousand meter square of growing cyperus, farmers can harvest from 600-800 kg.

Growing cyperus not only brings stable income but helps solve job problems for community in the region with average income about 60,000 VND/day.