productivity analysis
2.Big crror may occur in using the productivity analysis of single-phase gas well for condensate well.
3.This paper uses quantitative evaluation method and principles of diagenetic reservoir facies, gray theory, matches and picks up petrophysical parameters, analyzes the comprehensive effect of evaluation parameters on diagenesis, establishes parameter index and automatic analysis and processing method for diagenetic reservoir facies evaluation with gray theory, integrates gray system theory and multi-information, and provides an important method and basis for reservoir description, heterogeneity study, oil well productivity analysis and screening favorable oil blocks.
6.The objective of this essay has been to suggest a redirection of research on productivity growth to a synthesis integrating analysis with the traditional analysis of sources of productivity change contained in the growth accounting literature.
7.Analysis of the Tiller Productivity of Early Rice Cultivars Ⅶ Tiller Productivity at Different Transplanting Stage
8.ANALYSIS ON CHINA GRASS LAND PRODUCTIVITY POTENTIAL AND ITS SUSTAINABLE DEVELOPMENT STRATEGIES
9.ECONOMICAL ANALYSIS OF MEASURES TAKEN FOR SAVING COKE AND INCREASING PRODUCTIVITY IN BLAST FURNACES

