With such data-processing methods as comparative analysis, the present paper applied the 1:500000 regional geochemical data of Heilongjiang Province to the agriculturalproblem.
本文采用对比分析等数据处理方法将黑龙江省1：50万区域地球化学资料应用于农业问题的研究。
2
The environmental approach hypothesizes that states appear in certain environmental settings, settings which have a severe population problem or a shortage of agricultural land.
环境法假设国家是在特定的环境中出现的，这些环境存在严重的人口问题或农业用地短缺。
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Simon Blackmore, who researches agricultural technology at Harper Adams University College in England believes that fleets of lightweight autonomous robots have the potential to solve this problem.
Simon Blackmore 在英国哈珀亚当斯大学研究农业技术，他认为轻型自主机器人有可能解决这个问题。