南繁产业作为海南主导产业地位的论证

基于钻石理论搭建模型，根据产业结构演变的影响因素和主导产业选择基准构建指标体系，并匹配计算模型，将南繁产业与海南其他主要涉农产业如冬种瓜菜、芒果产业、橡胶产业等进行赋值和分析，筛选指标并计算出各指标的权重，综合得出各个产业竞争力指数，结果表明，南繁产业在涉农产业中竞争力指数远超过其他产业，将南繁产业作为海南未来主导产业符合海南实际需求。

Demenstration of Nanfan industry as a leading industry in Hainan

Nanfan (Propagation and breeding in winter in south China) is a special form of modern seed industry in China. Nanfan industry is a characteristic industry separated from seed industry in China. Nanfan breeding is one of the three emerging high-tech industries in Hainan Province. Nanfan industry is an inherent demand of local social and economic development, and will become a leading local industry or even a pillar industry, which can promote not only the sustainable development of the Nanfan industry but also the restructuring of the local agriculture. Models for leading industry selection were built based on the diamond theory, and an index system was established according to the influence factors of industrial structure evolution and the criteria of leading industry selection, and used to match the calculation models. Nanfan industry and other major agriculture-related industries in Hainan such as winter melons and vegetables, mango industry, rubber industry, etc. were assigned values for analysis to screen the indicators, and the weight of each indicator was calculated, based on which a competitiveness index for each industry was obtained. The results showed that Nanfan industry is far more competitive than other industries in the agriculture-related industries, and is taken as a future leading industry in Hainan, which is in line with the actual needs of Hainan.