中国马铃薯2025,Vol.39Issue(6):401-409,9.DOI:10.19918/j.cnki.1672-3635.2025.06.001
桂南冬闲水田马铃薯品种对比筛选试验
Comparison and Screening Experiment of Potato Varieties in Winter Fallow Paddy Fields in Southern Guangxi
摘要
Abstract
Bobai County is a major winter potato production area in southern Guangxi Zhuang Autonomous Region.To screen for high-yielding and stress-tolerant potato varieties suitable for planting in winter fallow paddy fields in southern Guangxi Zhuang Autonomous Region,and to promote the improvement of quality and efficiency in the regional potato industry,a comparative screening experiment involving eight potato varieties was conducted at the scientific research base of the Bobai Institute of Agricultural Sciences in Guangxi Zhuang Autonomous Region.Phenological periods,morphological characteristics,agronomic traits,tuber traits,yield,dry matter content,and physiological disorders were systematically investigated,and evaluation was performed using analysis of variance(ANOVA).It was found that'Zhongshu 31'had the highest yield(62 809 kg/ha),which was 109.26%higher than that of the control variety'Helan 15',with a dry matter content of 19.008%,showing the best comprehensive performance.'Wotu 5'ranked second in yield(51 544 kg/ha),with a yield increase of 71.72%compared with the control,and no secondary growth,tuber cracking or hollow heart,exhibiting strong marketability.'Minshu 1','Beifang 001','Zhongshu 566',and'Zhongshuzao 39'also had higher yields than the control'Helan 15',but the differences were not significant,and certain physiological defects were observed.The yield of'Qingshu 9'was slightly lower than that of the control,rendering it unsuitable for local popularization.The selected varieties'Zhongshu 31'and'Wotu 5'could be prioritized for popularization in winter fallow paddy fields of southern Guangxi Zhuang Autonomous Region.关键词
桂南/冬闲水田/马铃薯/品比试验/产量Key words
Southern Guangxi/winter fallow paddy field/potato/comparative experiment/yield分类
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许春燕,庞己深,李伊婷,张雪菲,王海杰,黄洁,覃露仪,陈俊林..桂南冬闲水田马铃薯品种对比筛选试验[J].中国马铃薯,2025,39(6):401-409,9.基金项目
科技先锋队"强农富民""六个一"专项行动"水稻产业科技先锋队(桂农科盟202501-06) (桂农科盟202501-06)
广西壮族自治区农业科学院/广西壮族自治区农业农村厅(广西特色作物试验站项目)(TS202604) (广西特色作物试验站项目)
玉林市科学研究与技术开发计划项目(玉市科201912014). (玉市科201912014)