关键词: GST-TNF重组蛋白, GST-TNF重组蛋白

Abstract: After a rapid development in recent years, Beijing recreational agriculture has entered a crucial stage of adjustment to improve and needs regulation and guidance for all aspects about its development. Based on the analysis of leisure agriculture development at home and abroad, especially the development of Beijing, we constructed the leisure agriculture standard system for Beijing after data compilation and analysis, pointed out the most needed standards and brought forward 5 patterns to promote the standardization of the leisure agriculture. The results shows that, Beijing standardization of leisure agricultural development depends on the construction and perfection of standard system, which covers six types, seven function and six key points and should includes 59 standard with 36 items to be developed; 5 different models including government-led, association-led, cooperatives-led, and leading enterprise-led and demonstration park-led should be used to promote the standardization of Beijing leisure agriculture by giving directions by typologies, to foster the regulative development of leisure agriculture.