CAJ | 학술논문

我国水分和肥料等利用效率较低,不合理的施肥加重了肥料流失、病虫害发生、土壤和水体污染等.为了对烟草生长发育过程中达到最佳的水肥耦合模式提供参考,概述了水肥耦合的概念和机理,总结了我国烟草水肥耦合研究的现状和存在的问题;提出了从实施水肥一体化,建立高效水肥管理信息系统等方面开展水肥互作的研究建议.
아국수분화비료등이용효솔교저,불합리적시비가중료비료류실、병충해발생、토양화수체오염등.위료대연초생장발육과정중체도최가적수비우합모식제공삼고,개술료수비우합적개념화궤리,총결료아국연초수비우합연구적현상화존재적문제;제출료종실시수비일체화,건립고효수비관리신식계통등방면개전수비호작적연구건의.
The paper reviews the conception and mechanism of water-fertilizer coupling and proposes the suggestions to study water-fertilizer interaction from the angles of implementing water-fertilizer integration and building the efficient information system of water-fertilizer management by summing up the current situation and problems of water-fertilizer coupling research in tobacco to provide a reference for achieving the optimum water-fertilizer coupling model during tobacco growth and development and solve the problems of fertilizer loss, pests, pollution of soil and water by unreasonably application and lower utilization rate of water and fertilizer in China.