【经】 租金水平

实证结果显示：稻作补贴、稻作收入、和地租对长期稻米生产调整比率均有负面的影响；农业所得率则有正面影响。

advanced level

maximum difference between level change values【电子】

level sensor

entry level

rejecton quality level

banked-up water level

low-level center

above ground level