The result indicated that the net output value increase of 11 main plants during "7·5" added up to 9450 million yuan. The price had the most effect on the net output value in all of the factors.
研究结果表明：“七五”期间河南省11种主要农作物累计增加净产值94.5亿元，其中价格对净收益的影响程度最大。
Through preconcentration, there is an great increase of the net value of the resources over the flotation process with no preconcentration, and the ratio of profit to output value increases from 9.
与无预选的浮选工艺比较，预选工艺可大大提高资源净价值，产值利税率可从9。
The adoption of this new technology not only increases methanol output and catalyst utilization ratio, but, also stabilizes ammonia synthesis operation and increases the net ammonia value.
采用该新技术，不仅可提高甲醇产量和催化剂利用率，而且可稳定氨合成操作，提高氨净值。
The adoption of this new technology not only increases methanol output and catalyst utilization ratio, but, also stabilizes ammonia synthesis operation and increases the net ammonia value.
采用该新技术，不仅可提高甲醇产量和催化剂利用率，而且可稳定氨合成操作，提高氨净值。
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