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坑凼与稻田相结合的稻田养鱼新方式,与传统的稻田养鱼方式相比,具有花工少、投资小、见效快、收益大、能防盗、防逃、起捕方便等优点,是一项值得推广的新技术。1987年阆中县在水观乡进行了200亩稻田的示范推广,取得了良好效益,平均亩产成鱼28公斤,最高者达78公斤,获得了稻鱼双丰收。这项养鱼新技术的要点是:
Compared with the traditional method of paddy field fish farming, the new way of combining paddy fields and paddy fields with paddy fields has the advantages of less pollination, less investment, quicker returns, greater income, anti-theft, anti-fleeing and easy catching and so on. A new technology worth promoting. In 1987, Langzhong County conducted demonstration and popularization of 200 mu of paddy fields in Shuijuan Township and achieved good benefits. The average yield per mu was 28 kilograms and the highest was 78 kilograms, achieving a double harvest of rice. The main points of this new fish farming technology are: