“丰产、优质、抗病、适应性广、采果期长”,这是科研、推广、生产和销售四方面代表7月20日对蕃茄新品系“23—3”现场考察后的一致鉴定。“23—3”是四川农学院园艺系1977年用“渥太华”与“402(选)”杂交,经五代系谱选育而成。该品系属晚熟、无限生长型,株高190—200厘米。经品种比较试验,比我省生产上的主栽品种“沸洛雷德”增产20.8％,采果期可由6月中旬采至8月底,比一般品种延长市场供应期1月左右,在雅安县甚至可持续结果至10月下旬。几年多点试种表明,“23—3”综合抗病能力强,七八月高温条件下仍能良好生长结 “High yield, high quality, disease resistance, wide adaptability and long harvesting period” is the unanimous appraisal of on-the-spot inspection of “23-3” tomato new series on behalf of the four representatives from scientific research, promotion, production and sales on July 20. “23-3” is the Department of Horticulture of Sichuan Agricultural College in 1977 with “Ottawa” and “402 (choose)” cross, the fifth generation of pedigree and bred. The strain is late-maturing, unlimited growth type, height 190-200 cm. The varieties of comparative tests, than the province’s main varieties of production “Boil Lore” increase 20.8%, mining period can be from mid-June to the end of August than the average varieties to extend the market supply period of about January, in Ya’an County Even sustainable results until late October. Several years of trial showed that “23-3” comprehensive disease resistance, July and August under high temperature conditions can still grow well knot