亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Yunnan Tilapia Industry Development Status and Bottleneck Analysis
date:Jun 15, 2016
and citizens. The market changes every year, which needs the co-development involving more sound enterprises. With regard to the farming mode, a suitable way just for Yunnan province should be explored and developed by farmers cooperation. Reasonable price for supporting facilities is more acceptable to local farmers. Besides, water-level control and oral drugs for tilapia also require professional technical guidance.

12/21 13:55