“cropping index (CI)”的概念、定义、翻译、参考文献-科学参考

单词	cropping index (CI)
释义	cropping index (CI) 种植指数
随便看	Ustox Ustult usual usual conditions usual element usual interest rate usually usually humid in tropical area usual practical usual practice usual profit usual (regular) service conditions usual residence usual terms usucaption usufruct usufruct of immovable property usufructuary usurious interest usuriousness usurp usurpation usurpation of a franchise U.S.weighted purchasing power parity Uta

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