“historical agricultural geography”的概念、定义、翻译、参考文献-科学参考

单词	historical agricultural geography
释义	historical agricultural geography Encyclopedia 理学历史农业地理学释 historical agricultural geography历史农业地理学以农业地域差异为核心，将农作物生长的地理环境、农作物种类的地理分布、新旧作物种类品种之间的传播与嬗替、农业土地利用与复种轮作制度、畜牧业生产方式与游牧空间作为主要研究内容，探讨其中的地域差异以及人地系统的关系。
随便看	electric drive for diesel locomotive electric drive of urban trolleybus electric drive system of centralized power train electric drive system of metro vehicles electric drive truck electric drive vehicle of urban rail transit electric dynamometer electric energy electric energy forecasting electric energy measurement electric energy measuring technology electric energy storage heating electric equilibrium electric equipment of rural power networks electric fence electric field [electric] field breakdown electric field breakdown electric field drift electric field exploration electric field intensity electric field line electric field mill electric field modification electric field of spherical electrode

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