... time come back the offshore and inshore catching that still is too high, and so forth. 3.2.2. Aquaculture production Aquaculture production is one of traditional professions of inhabitants in ... - 4.4%. In 2005, the rate of labor of town made up 49.6% of the total population, but the number of labor having professional technical education is only 34.1%; of which 9.3% is at primary ... stages, new river routes are built for the service of watering, draining away and traffic, and so forth. Besides, Sing and Gu rivers are important sources of water for agricultural development....