河南农业大学学报2017,Vol.51Issue(3):312-317,6.
化肥配施炭醋材料对烟草生长和产量与品质的影响
Effect of chemical fertiizer mixing with biochar and pyroligneous on growth, yield and quality of tobacco
摘要
Abstract
The effect of mixture of biochar and pyroligneous in combination with different concentrations of a chemical fertilizer on the growth was investigated using the Tobacco K326 during a year in two different plot experiments.The results revealed that reducing conventional fertilizer application was bad for growth,yield and quality of tobacco and showed downward trend.But mixture of biochar and pyroligneous coordinating with reduced chemical fertilizer which was one-off application could promote agronomic traits,economic properties and chemical component quality to different extent,with the highest increase of yield,value and ratio of high grade leaves of 26.29%,49.61%,and 42.70% respectively.Compared with conventional fertilization,as the fertilizer application was reduced by 20% mixing with mixture of biochar and pyroligneous,the yield and quality both increased.Effect of general fertilization and reducing it by 10% mixing with mixture of biochar and pyroligneous were the best.Taken together,our results support the theory of "less fertilizer,but positive effects" for both yield and quality.关键词
烟草/生物炭/木醋液/减量化肥/农艺性状/产量/品质Key words
tobacco/biochar/pyroligneous/reducing chemical fertilizer/agronomic traits/yield and quality分类
农业科技引用本文复制引用
李珊珊,蔡志远,邹阳,陈林,海梅荣,达布希拉图..化肥配施炭醋材料对烟草生长和产量与品质的影响[J].河南农业大学学报,2017,51(3):312-317,6.基金项目
云南省烟草公司科技计划项目[(2013)186] (2013)