- boron atomPositive and negative results5 papers: 3 positive, 2 negative or no effect
- sodium chloridePositive and negative results5 papers: 3 positive, 2 negative or no effect
- manganese atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- paclobutrazolPositive and negative results2 papers: 1 positive, 1 negative or no effect
- (+)-abscisic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Azotobacter chroococcumResults agree2 papers: 2 positive, 0 negative or no effect
- chitosanResults agree2 papers: 2 positive, 0 negative or no effect
- glyphosateResults agree2 papers: 2 positive, 0 negative or no effect
- indole-3-acetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- silicon atomResults agree2 papers: 2 positive, 0 negative or no effect
- applicationPositive and negative results12 papers: 9 positive, 3 negative or no effect
- droughtPositive and negative results8 papers: 4 positive, 4 negative or no effect
- fertilizationPositive and negative results8 papers: 5 positive, 3 negative or no effect
- irrigationPositive and negative results8 papers: 3 positive, 5 negative or no effect
- salinityPositive and negative results7 papers: 1 positive, 6 negative or no effect
- botanicalPositive and negative results3 papers: 2 positive, 1 negative or no effect
- otherPositive and negative results3 papers: 2 positive, 1 negative or no effect
- infectionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- inoculationResults agree5 papers: 5 positive, 0 negative or no effect
- mycorrhizaResults agree3 papers: 3 positive, 0 negative or no effect
- processingResults agree3 papers: 3 positive, 0 negative or no effect
- biocharResults agree2 papers: 2 positive, 0 negative or no effect
- potassiumResults 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.