Fiber flax, a promising key industry for the eco-economy in Yunnan Province
liu fei-hu1 liang xue-ni1 liu qi-ning2 yang ren-li3(1 yunnan university; kunming 650091; p. r. china; 2agricultural science institute of yunnan province; kunming 650205; p. r. china; 3agricultual bureau of wenshan prefecture; yunnan province; wenshan 6530