求翻译：农业是国民经济的基础，山东省是我国的农业大省，农村的可持续发展是山东省可持续发展的根本保证。无论是人口增长与耕地面积减少的矛盾，还是农业剩余劳动力过剩与非农产业发展不足共存的现象，抑或是农村社会事业和基础设施发展不足的现实，以及农村人口文化教育水平低、环境意识差的难题，甚至复杂的农村环境污染问题，都是山东省农村的可持续发展中面临的非持续性因素。基于对山东省农村可持续发展问题的清醒的认识和充分的估计上，本文探讨了促进山东省农村可持续发展的主要措施。是什么意思？

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Agriculture is the foundation of the national economy, the Shandong provincial is the country's major agricultural provinces, sustainable rural development is sustainable development of Shandong Province. Whether it is population growth and decline of arable land, or farm labor surplus and non-agric

Agriculture is the foundation of the national economy, agriculture in Shandong province is China's largest province, of sustainable development in rural areas is the fundamental guarantee of sustainable development of Shandong province. Contradictions of both population growth and the reduction of c