Aluminum toxicity limits crop prodution on acidic land, which accounts for 40% arable land in the world.

铝的有害性严重制约了约占世界可耕地面积40%的酸性土壤中的作物生产。

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Angel brand active dry yeast was used instead of import products in the prodution of alcohol experimentally.

用安琪牌活性干酵母取代进口产品用于酒精生产做了生产试验。

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Arrange the optimal prodution plan based on method of table work of transportation model in liner programming.

本文利用线性规划中运输模型的表上作业法，安排制定最优生产计划。

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And as the IEF admitted, there actually is a pretty serious discrepency between the JODI and EIA figures for Saudi crude oil prodution, a discrepency which is totally unrelated to natural gas liquids or any other factors.

FORBES: A Clarification on Saudi and Russian Oil Production