淀粉加工型马铃薯新品种-‘云薯202’  

A New High Starch Potato Variety-'Yunshu 202'

作　　者：李燕山[1,2] 徐宁生 隋启君[1,2] LI Yanshan;XU Ningsheng;SUI Qijun(Industrial Crops Institute, Yunnan Academy of Agricultural Sciences, Kunming, Yunnan 650205, China;Yunnan Potato Engineering Technology Research Center, Kunming, Yunnan 650205, China)

机构地区：[1]云南省农业科学院经济作物研究所,云南昆明650205 [2]云南省马铃薯工程技术中心,云南昆明650205

出　　处：《中国马铃薯》2018年第2期124-126,共3页Chinese Potato Journal

基　　金：国家马铃薯产业技术体系建设专项资金项目(CARS-10-P07);云南省马铃薯产业技术体系育种岗位专家(云财农2013KJTX003);云南省马铃薯育种及种薯繁育技术创新团队项目(2011CI133);云南省十二五科技攻关项目(2013BB005)

摘　　要：淀粉加工型马铃薯新品种‘云薯202’系云南省农业科学院经济作物研究所2002年用‘Garant’作母本、‘合作003’作父本,经有性杂交选育而成,2013年10月通过云南省农作物品种审定委员会审定。该品种晚熟,生育期115 d。单株结薯数7~8个,产量在25 000~45 000 kg/hm^2,商品薯率83.70%。薯形长椭圆、薯皮光滑,白皮白肉、芽眼浅。2009和2012年2年平均淀粉含量17.94%,粗蛋白含量2.83%,维生素C含量42.70 mg/100g鲜薯,还原糖含量0.36%,干物质含量22.90%。‘云薯202’植株抗晚疫病,感轻花叶病毒病和重花叶病毒病。该品种适宜在云南1 900 m以上中高海拔区域大春种植及周边气候类似的区域种植。＇Yunshu 202＇ is a new high starch potato variety developed from a cross between ＇Garant＇（female） and＇Hezuo 003＇（male） which was made in 2002 by Industrial Crops Institute of Yunnan Academy of Agricultural Sciences, and was approved for registration by Yunnan Crop Variety Committee in October, 2013. The growth duration of ＇Yunshu 202＇ is about 115 d, with the tuber set from 7 to 8 per plant. The yield of ＇Yunshu 202＇ is 25 000-45 000 kg/ha, and marketable tuber percentage is 83.70%, with long oval tuber shape, smooth skin, white skin and white flesh, and shallow eyes. Starch content average over two years of 2009 and 2012, was 17.94%. The crude protein content is 2.83%, vitamin C content42.70 mg/100 g FW, reducing sugar content 0.36%, and dry matter content 22.90%. ＇Yunshu 202＇ is resistant to foliage late blight, and susceptible to mild mosaic virus disease and severe mosaic virus disease. It is suitable for planting as a spring crop in the area more than 1 900 m above sea level in Yunnan Province, and the adjacent area with similar climate.

关 键 词：马铃薯 新品种 淀粉加工 云薯202 

分 类 号：S532[农业科学—作物学]