能量转化效率是评价农业资源利用效率的一个综合性指标。
Energy change ratio is a synthetical index to evaluate the utilization efficiency of agricultural resources.
微观现状研究表明：广西稻田养鱼显著地提高了农业资源利用效率。
Micro-study show that the paddy-field-fish-culture can remarkably promote the utilization-ratio of agriculture resource in Guangxi province.
利用该方法对甘肃省81个县域单元的农业资源利用效率进行综合评价，并对综合评价结果进行分级。
The method was used to synthetically evaluate agricultural resources use efficiency of 81 counties in Gansu province, and the results were classified.
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