长寿沙田柚的栽培史已达100多年。1978年在全国柑桔科学大会上被列为超世界先进水平品种,1986年日内瓦“第一届国际植物新品种展览会”将其列为中国参展35个品种中8个感兴趣的品种之一。原中国柑桔研究所所长曾勉教授先后3次论及长寿沙田柚,都认为它“源于沙田,优于沙田”。1985年、1989年先后被农业部评为同类果品第一名,荣膺金杯奖。1994年、1998年获全国柚类评比金杯奖和重庆市十大名柚称号。 1 品系及生物学特性 1.1 果实 葫芦形,单果重600～1000g,最 Longevity Shatian pomelo cultivation history has reached 100 years. In 1978 in the National Citrus Science Conference was classified as the world advanced level varieties, in Geneva in 1986, “the first International Plant Variety Exhibition” will be listed as China’s 35 varieties of 8 varieties of interest in one . Zeng Mian, former director of China Citrus Research Institute, has discussed Longevity Shatian pomelo three times, all of which regard it as “derived from Sha Tin and superior to Sha Tin.” In 1985, 1989 has been rated as the first of its kind by the Ministry of Agriculture, won the Gold Award. In 1994, 1998 won the National Pomelo Gold Cup Award and the title of the top ten grapefruit in Chongqing. 1 strains and biological characteristics 1.1 fruit gourd shaped, single fruit weight 600 ~ 1000g, most