河南农业科学2011,Vol.40Issue(3):65-68,4.
有氧发酵增温育苗对烤烟农艺性状和经济性状的影响
Effects of Aerobic Fermentation Seedling-breeding in Higher Temperature on Agronomic Characters and Economic Traits of Flue-cured Tobacco
摘要
Abstract
In order to resolve the influence of low temperature during seedling-breeding on the growth of tobacco in southern tobacco planting region,aerobic fermentation materials were paved on the bottom of nutrition pool, then the water temperature, growth status of tobacco and agronomic characters,accumulation of dry matter after transplanting and economic traits such as yield and output value were determined.Results showed that laying aerobic fermentation materials especially peanut bran under the seedling-bed could increase the temperature of nutrition pool,shorten seedling growing period by 13 days, and the ratio of strong seedling reached 95 %.After transplanting, the stem length, stem girth and root length were greater but the pitch was less than the control, so there were more leaves.There existed significant difference on accumulation of dry matter include overground and underground between treatment of peanut bran and the control.The yield,output value,ratios of grade A and grade B leaves were better than the control obviously.关键词
烤烟/育苗/增温/有氧发酵/农艺性状/经济性状Key words
Flue-cured tobacco/ Seedling-breeding/ Temperature raising/ Aerobic fermentation/Agronomic character/ Economic trait分类
农业科技引用本文复制引用
罗福命,邓世媛,谢文婷,凌寿军,王维,王俊,陈建军,文俊..有氧发酵增温育苗对烤烟农艺性状和经济性状的影响[J].河南农业科学,2011,40(3):65-68,4.基金项目
广东省烟草专卖局科技计划项目(粤烟科200901) (粤烟科200901)
广东中烟工业有限责任公司(粤烟工 05XM-QK2008003) (粤烟工 05XM-QK2008003)
广东省烟草专卖局科技计划项目(粤烟科 200820) (粤烟科 200820)