“grain-cash-forage rotation”的概念、定义、翻译、参考文献-科学参考

单词	grain-cash-forage rotation
释义	grain-cash-forage rotation Encyclopedia 农学粮-经-饲三元结构释 grain-cash-forage rotation粮—经—饲三元结构在一定面积的土地上，按照一定的比例种植粮食作物、经济作物和饲料作物的多元化种植模式。
随便看	frequency number frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation frequency of samples frequency of urinatior frequency plane frequency plane mask frequency-plane mask frequency polygon frequency pulling frequency pulling effect frequency pushing frequency-rank distribution frequency representation frequency resolution frequency resolved optical gating frequency-resolved optical gating

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