核农学报2017,Vol.31Issue(11):2258-2264,7.DOI:10.11869/j.issn.100-8551.2017.11.2258
不同播种移栽期对烤烟产量与品质影响的多指标模糊评价
Multi-index Fuzzy Evaluation of the Effect of Different Sowing and Transplanting Date on Flue-cured Tobacco Yield and Quality
摘要
Abstract
For exploring the suitable sowing and transplanting time of the flue-cured tobacco in Longhui flue-cured tobacco planted areas,xiangyan3 as a material,the evaluation of the flue-cured tobacco appearance quality,the economic character index (ECI) and chemical components usability index (CCUI) of the principal grade flue-cured tobacco leaves with different seeding and transplanting time was made by a fuzzy evaluating and weighted method in 2014 and 2015.The result shows as follow:the score of appearance quality index evaluation,the economic character index (ECI) and chemical components usability index (CCUI) of the principal grade flue-cured tobacco leaves,and the weighted value of the three indexes are the best with the treatments of "seeding on 30th Dec.and transplanting on 4th Apr." With the delay of the sowing and transplanting time,variation of score of appearance quality index evaluation,ECI and CCUI of the principal grade flue-cured tobacco leaves follows the law of "low-high-low".Based on the above mentioned analysis,the suitable seeding time in the Longhui areas is late Dec.to early Jan.and transplanting from the end of Mar.to early Apr.",which brings the benefit of increased yield and quality.This study provides the theoretical basis for setting suitable flue-cured tobacco seeding and transplanting time in Longhui flue-cured tobacco planting areas.关键词
烤烟/播种期/移栽期/产量与品质/模糊评价Key words
flue cured tobacco/seedling time/transplanting time/yield and quality/fuzzy evaluation引用本文复制引用
李迪秦,龚湛武,陈一凡,刘光辉,姚雪梅,肖波,李玉辉,张光利,张震..不同播种移栽期对烤烟产量与品质影响的多指标模糊评价[J].核农学报,2017,31(11):2258-2264,7.基金项目
湖南省邵阳山地特色烟叶综合配套技术研究(sy13-15ky03) (sy13-15ky03)