烟草水肥耦合的研究进展  

Advance on Water and Fertilizer Coupling in Tobacco

作　　者：李敏[1] 杨天旭[1] 严锦申[1] 文俊[1] 林锐峰[1] 黄春晖[1] 刘永来[1] 冀浩[1] 扈强[1] 姚平章[1] 

机构地区：[1]广东中烟工业有限责任公司,广东广州510310

出　　处：《天津农业科学》2010年第4期96-98,共3页Tianjin Agricultural Sciences

摘　　要：综述了烟田水肥效应关系,水肥对烟草生长发育、生理特性、产量的影响,不同水肥条件对作物水分利用效率(WUE)的影响,水肥对烟田生态环境和土壤养分时空变异的影响以及水肥耦合模型等研究进展情况,指出今后烟草水肥耦合研究方向和重点。In order to improve the the effect of water and fertilizer coupling in tobacco,the main research progress in the aspects of the relationship between water and fertilizer in tobacco;the effects of water and fertilizer on growth development,physiological characteristics,yield and water use efficiency （WUE）;the impacts of fertilization on ecological environment and soil nutrients in temporal and spatial changing,as well as the models of water and fertilizer coupling and the research approaches were summarized.Future researches should enhance research direction and focus on water and fertilizer coupling in tobacco,which give some advice on improving fertilizer use efficiency in tobacco.

关 键 词：烟草 水肥耦合 水分利用效率 研究进展 

分 类 号：S572[农业科学—烟草工业]