“multiple cropping”的概念、定义、翻译、参考文献-科学参考

单词	multiple cropping
释义	multiple cropping Encyclopedia 农学多熟种植释 multiple cropping多熟种植在一年内于同一块田地上前后或同时种植两种或两种以上作物的种植形式。农学复种制释 multiple cropping复种制在同一块田里，一年收种两熟或三熟、两年收种三熟或三年收种四熟以上的种植制度。
随便看	negative lens negative life event Negative likelihood ratio negative likelihood ratio negative limit point negative limit set negative list approach to foreign investment administration negative list management negative logic negatively definite negatively definite form negatively definite kernel negatively definite matrix negatively definite quadratic form negatively graded module negatively invariant subspace negatively oriented base negatively pressurized irrigation negatively semi-definite negatively stable point negatively stable solution negative magnetoresistance negative mapping negative matrix negative meson

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