The real production cost of agriculture production could be acquired by using the opportunity cost of factors to account the benefit-cost of agriculture products;
使用机会成本概念作为农产品成本收益核算的计价基础，可以获得农产品的完全生产成本；
In agriculture, for example, Japanese support to rice amounts to 700 percent of production cost, which effectively shuts out exports from Thailand and other producers.
例如，在农业领域，日本对大米的补贴高达生产成本的700%，从而将泰国及其他大米生产国的出口商拒之门外。
The impact of climatic change on sustained agriculture in China is analysed according to the crop productivity and yield, cropping system, regional agricultural production and production cost.
并从农作物生产力和产量、种植制度、区域农业生产及生产费用等几方面分析了气候变化对中国持续农业的影响。
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