...省县级数据的实证分析 关键词：耕地质量；农业劳动生产率；Blinder-Oaxaca分解 [gap=4485]Keywords: the quality of arable land, agricultural labor productivity, Blinder-Oaxaca decomposition ..
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China's demand for fertiliser is expected to be particularly buoyant as a result of its huge population and the poor quality of its arable land.
由于中国的巨量人口及其贫瘠的可耕地，中国的化肥需求有望看涨。
Then, the relations between the study of market-vegetable plot quality and the evaluation of land and arable land were elaborated.
阐明了集贸市场-菜地质量关系研究与土地评价和农地评价的层级关系。
The grade index is different objectively, and grade index has great correlation with arable land quality, which is premise of Grade-Determination of arable land.
客观上这种等级指数存在着一定的差异，并且这种功级指数同耕地质量之间的差异有很人的相关性，这是对耕地进行分等定级前提。
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