柑桔生产是桂林地区的一大优势,应当让它在农业翻番的舞台上扮演重要角色,为发展商品生产、富国裕民服务。(一)1、资源优越①适宜的气候条件:相桔是亚热带常绿果树,喜温暖潮湿的气候。要求年平均气温15℃以上,有效积温2500—3500℃;年降雨量1000—1500毫米,相对湿度75—85%。桂林地区位于北纬24°16′—26°19′,东经109°31’—111°18′,属亚热带季风区气候。近二十年气象台站的记录显示,本区自北至南:年均温16—20℃,年有效积温平均 Citrus production is a major advantage in the Guilin area. It should play an important role in doubling agriculture and serve the development of commodity production and rich people. (A) 1, superior resources ① suitable climatic conditions: Xiangrui subtropical evergreen fruit trees, hi warm and humid climate. Requirements of the annual average temperature above 15 ℃, effective accumulated temperature 2500-3500 ℃; annual rainfall of 1000-1500 mm, relative humidity of 75-85%. Located in latitude 24 ° 16’-26 ° 19’N and longitude 109 ° 31’-111 ° 18’E, Guilin is a subtropical monsoon climate. Nearly two decades of meteorological stations records show that the area from north to south: average annual temperature of 16-20 ℃, the average annual effective temperature