在价值形式上则表现为农村资源净产值和环境净产值的损失。

And it is shown as the loss of the net production value of the rural resources and environment in the value form.

本文探讨用生产法和分配法计算林业净产值。

This dissertation shows how to calculate the net output of forest management with product and distributive approach.

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。

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.