作物研究2017,Vol.31Issue(3):289-292,4.DOI:10.16848/j.cnki.issn.1001-5280.2017.03.16
生物有机肥与无机肥配施对烤烟生理特性和生长的影响
Effects of Combining Application of Bio-organic Fertilizers and Chemical Fertilizers on Physiological Characteristics and Growth of Flue-cured Tobacco
摘要
Abstract
In order to explore the combining application ratio of bio-organic fertilizers and chemical fertilizers,a pot experiment was conducted to study the effects of combining application of bio-organic fertilizers and chemical fertilizers on physiological characteristics and growth of flue-cured tobacco.The results showed that:combining application of bio-organic fertilizers and chemical fertilizers showed advantages of improving tobacco agronomic traits,increasing tobacco biomass,improving tobacco leaf chlorophyll content and nitrogen metabolism intensity and stress resistance,increasing tobacco root activity and volume.There was significant effect to accelerate tobacco plant growth when the ratio of organic-N fertilizer applied was 50% ~ 70% of total N level.The best effect to accelerate tobacco plant growth was found when the ratio of organic-N fertilizer applied was 70% of total N level.关键词
烤烟/施肥/生物有机肥/生理特性/生长发育Key words
flue-cured tobacco/fertilization/bio-organic fertilizer/physiological characteristics/growth分类
农业科技引用本文复制引用
李群岭,徐文兵,齐永杰,罗伟,罗建钦,吴峰,邓小华..生物有机肥与无机肥配施对烤烟生理特性和生长的影响[J].作物研究,2017,31(3):289-292,4.基金项目
广西中烟工业有限责任公司项目(201545000034011). (201545000034011)