- RhizobiumResults agree4 papers: 4 positive, 0 negative or no effect
- sulfur atomResults agree3 papers: 3 positive, 0 negative or no effect
- zinc atomResults agree3 papers: 3 positive, 0 negative or no effect
- zinc sulfateResults agree3 papers: 3 positive, 0 negative or no effect
- BradyrhizobiumResults agree2 papers: 2 positive, 0 negative or no effect
- inoculationPositive and negative results8 papers: 7 positive, 1 negative or no effect
- fertilizationResults agree20 papers: 20 positive, 0 negative or no effect
- applicationResults agree4 papers: 4 positive, 0 negative or no effect
- nitrogenResults agree4 papers: 4 positive, 0 negative or no effect
- phosphorusResults agree4 papers: 4 positive, 0 negative or no effect
- potassiumResults agree3 papers: 3 positive, 0 negative or no effect
- co2Results agree2 papers: 2 positive, 0 negative or no effect
- densityResults agree2 papers: 2 positive, 0 negative or no effect
- herbicideResults agree2 papers: 2 positive, 0 negative or no effect
- irrigationResults agree2 papers: 2 positive, 0 negative or no effect
Claims are grouped by organism, treatment and what was measured or targeted. Claims that compare genotypes are left out; a claim about lacking a nutrient counts the other way round in that nutrient’s question. “Results differ” marks a question where two model reviewers, reading both claims, accepted at least one pair of papers whose results differ.