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水田垄作制和平作制中水肥输运的模拟及机理分析
作者单位:基础部土壤热力学科研组
摘    要:
水田垄作制中,水、肥的定向有序输运较平作制中的混乱无序扩散优越,这正是垄作制较平作制省水、省肥,能大幅度增产的重要原因之一。

关 键 词:水稻土  垄作    肥料  运输  模拟  机理  (平作)

A MODEL TEST OF WATER AND FERTILIZER TRANSPORTATION PROCESS IN RIDGE CULTIVATION SYSTEM AND LEVEL CULTIVATION SYSTEM IN PADDY FIELD AND APPLICATION OF THEORY OF DISSIPATIVE STRUCTURE
Research Group of Soil Thermodynamics. A MODEL TEST OF WATER AND FERTILIZER TRANSPORTATION PROCESS IN RIDGE CULTIVATION SYSTEM AND LEVEL CULTIVATION SYSTEM IN PADDY FIELD AND APPLICATION OF THEORY OF DISSIPATIVE STRUCTURE[J]. Journal of southwest university (Natural science edition), 1987, 0(2)
Authors:Research Group of Soil Thermodynamics
Abstract:
The orderly transportation of water and fertilizer in the paddy field ridge cultivation system is superior to the disorderly transportation of them in the paddy field level cultivation system, which is one of the important reasons why in the former system water and fertilizer are saved and production is greatly increased in comparison with those in the latter system
Keywords:paddy soil  ridge tillage  water  fertilizer  conveyance  simulation  mechanism  (level tillage).
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