求翻译：影响种植业结构调整的主要因素是：国家政策、科技进步、人口与耕地、劳动力与素质、价格与收益、市场与信息和生态环境等。是什么意思？

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Impact of structural adjustment farming is the main factor: the national policy, scientific and technological progress, population and arable land, the labor force and quality, price and profit, market and the information and the ecological environment, and so on.

The influence crop production structure adjustment primary factor is: National policy, advance in technology, population and cultivated land, labor force and quality, price and income, market and information and ecological environment and so on.

Main factors affecting the structural adjustment of planting industry is: national policy, technological progress, population and arable land, labor and quality, price and income, markets and information, and the ecological environment, and so on.

Added value of its share of the GDP reached 16.13%,