中国马铃薯2025,Vol.39Issue(1):55-63,9.DOI:10.19918/j.cnki.1672-3635.2025.01.008
冬种马铃薯新品种筛选及优质高产配套栽培技术
Selection of New Winter Potato Varieties and Cultivation Techniques for High-quality and High-yield Matching
摘要
Abstract
The problems of limited variety,low marketable tuber percentage,and low mechanization efficiency constrain the high-quality development of winter potato industry in Guangxi Zhuang Autonomous Region.To screen new potato varieties for high quality,high yield,and mechanization production characteristics suitable for planting in the region,the plant traits,tuber traits,yield,disease resistance,and nutritional quality of six varieties including'Zhongshu 31','Zhongshuzao 35','Lishu 7','Yunshu 902','Huashu 9',and'Minshu 6'were evaluated and identified for two consecutive years using'Favoria'as the control variety.Different planting densities,fertilizer application rates,and mechanization adaptability cultivation experiments were conducted using the variety with the best comprehensive performance as the material.'Huashu 9'was identified as having good comprehensive performance,high marketable tuber percentage,and high yield(2 610 kg/667m2),an increase of 21.40%compared to the control variety.It was suitable for full mechanized production,with high tuber dry matter and protein content(19.80%and 2.52%,respectively),low reducing sugar content(0.04%),and rich nutrition.When planting density was 4 500 plants/667m2,and base fertilizer application rate was 75 kg/667m2,the quality and yield were the best,but attention should be paid to the prevention and control of late blight.This study could provide reference for the promotion and cultivation of potato varieties in winter growing areas of Guangxi Zhuang Autonomous Region.关键词
马铃薯/华薯9号/品种筛选/栽培技术/产量Key words
potato/Huashu 9/variety screening/cultivation technique/yield分类
农业科技引用本文复制引用
樊吴静,杨鑫,李丽淑,夏军辉,张健,李小波,杨然兵,索海翠..冬种马铃薯新品种筛选及优质高产配套栽培技术[J].中国马铃薯,2025,39(1):55-63,9.基金项目
财政部和农业农村部国家现代农业产业技术体系资助(CARS-09-ES19) (CARS-09-ES19)
广西农业科学院基本科研业务专项(桂农科2021YT058) (桂农科2021YT058)
广西农业科学院经济作物研究所科技发展基金项目(桂农科经作2025KJ003). (桂农科经作2025KJ003)