“previous crop in rotation system”的概念、定义、翻译、参考文献-科学参考

单词	previous crop in rotation system
释义	previous crop in rotation system Encyclopedia 农学茬释 previous crop in rotation system茬在作物轮连作中，影响后季作物生长的前茬作物及其收获后田地的泛称。又称茬口。
随便看	stepping stone stepping test step point step potential step potential difference step process step profilometer step pulley step pulse step resistance step response step response method step response of excitation control system step rocket step search method step sequence step servo system step size step size in search step size; step width step stress test step type optical fiber step-type optical fiber step-up operator step-up substation

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