摘要
论文在2010年大菱鲆主产区调研的基础上,运用Cobb-Douglas生产函数,对影响大菱鲆养殖产出的主要因素进行回归分析。分析发现,对养殖产出影响最为显著的因素是大棚建设支出、饲料和苗种支出。因此,要显著增加大菱鲆养殖产出,保证大菱鲆养殖获得健康、可持续发展,养殖者应该增加在大棚建设、维护和保养方面的支出,提高养殖的硬件水平。同时,增加高质量饲料和优良苗种的投入也是养殖者增加产出的较好选择。
Based on the investigation of turbot aquaculture area in 2010, this article analyses the main factors that influence the output of turbot aquaculture by using the Cobb-Douglas production function. It is found that that the most significant factor of aquaculture production is greenhouses expenditure, the feed inputs and the seed input. Therefore, farmers should increase the greenhouses construction expenditure and maintenance expenditures output to ensure that the turbot farming access to health, sustainable development. In the same time, farmers can also increase investment on high-quality feed and better seed.
出处
《中国渔业经济》
2012年第4期128-134,共7页
Chinese Fisheries Economics
基金
"现代农业产业技术体系建设专项资金(CARS-50-G011)"
"上海市教委科研创新项目(11YS161)"资助