Categorical variables (<i>Var</i>), total number of paired observations of crop yield for crop residue return and no-straw treatments (k), specific levels of each Var (L), between-group heterogeneity (Qb), and significant P values produced by the meta-analysis.
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Categorical variables (Var), total number of paired observations of crop yield for crop residue return and no-straw treatments (k), specific levels of each Var (L), between-group heterogeneity (Qb), and significant P values produced by the meta-analysis.
创建时间:
2020-04-27



