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In view of the effect of industrial policy implementation, we constructed a policy performance evaluation index system based on “input-output” after deeply study the related research results of the performance evaluation of policy and the status quo of new energy vehicle industry in Sichuan province. This paper use EDA method to evaluate the samples from the aspects of effectiveness, scale benefit...
The mechanism of the fact that cerium improves the photosynthesis of plants under magnesium deficiency is poorly understood. The main aim of the study was to determine the role of cerium in the amelioration of magnesium deficiency effects in CO2 assimilation of spinach. Spinach plants were cultivated in Hoagland’s solution. They were subjected to magnesium deficiency and to cerium chloride administered...
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