“history of soybean cultivation”的概念、定义、翻译、参考文献-科学参考

单词	history of soybean cultivation
释义	history of soybean cultivation Encyclopedia 农学大豆栽培史释 history of soybean cultivation大豆栽培史大豆作为古代粮食和油料作物之一，栽培历史已超4000年。中国是大豆的原产地，也是最早驯化和种植大豆的国家。
随便看	periodic flow periodic fluctuation periodic fraction periodic free resolution periodic function periodic geodesic periodic group periodic heat flow method periodic inequality periodic infinite decimal fraction periodic inspection periodic instability periodic in the mean periodicity periodicity and symmetry of surface structure periodicity characteristic periodicity factor periodicity interval periodicity modulus periodicity of a function periodicity of a sequence periodicity relation periodicity theorem periodic law periodic law of elements

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