关键词: 甘薯, 甘薯, 品种, 生产力

Abstract: This paper elaborates the development advantage and current situation of sunlight greenhouse in North Shaanxi province, and makes a deep investigation and research to the environment–friendly vegetable standardization production. The thesis analyzed completely five restrictive factors for implementing environment–friendly vegetable standardization production in North Shaanxi province. The conclusions are drawn as follows: the region is lacking of the social consciousness and atmosphere of non-polluted vegetable standardization production and consumption; the quality and efficiency of production is low; the marketing mechanisms for “high price and good quality” is not built yet; the systems of supervision and measure mechanisms for non-polluted vegetable is not established; extension service and industrialization governance can not be offered for the greenhouses vegetable production; the production scale and trade mark for local products need to be perfected; farmers low quality in science and technology and so on. Based on these restrictive factors, some strategies on how to carry out the sustainable development are put forward. Suggestions contain playing advantage of climate resources well, making out installation layout rationally, realizing brands-strategies, pushing environment-friendly production, enhancing a sense of science, promoting market competition and scientific management, improving production level, strengthening organization, taking a comprehensive way of industrialization.