The study of the chart measure in the sensitivity evaluation of the regional ecological environment.
区域生态环境敏感性评价制图尺度研究。
So it is necessary to set up an expert system on evaluation of agric-ecological environment.
所以，建立农业生态环境评价的专家系统是很必要的。
So it is necessary to set up an expert system on evaluation of agric-ecological environment.
所以，建立农业生态环境评价的专家系统是很必要的。
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