- calcium atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- hydrogen peroxidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- 24-epi-brassinolideResults agree8 papers: 8 positive, 0 negative or no effect
- salicylic acidResults agree5 papers: 5 positive, 0 negative or no effect
- sodium chlorideResults agree4 papers: 0 positive, 4 negative or no effect
- calcium(2+)Results agree3 papers: 3 positive, 0 negative or no effect
- melatoninResults agree3 papers: 3 positive, 0 negative or no effect
- sodium nitroprussideResults agree3 papers: 3 positive, 0 negative or no effect
- hydrogen sulfideResults agree2 papers: 2 positive, 0 negative or no effect
- coldPositive and negative results4 papers: 1 positive, 3 negative or no effect
- irrigationPositive and negative results4 papers: 1 positive, 3 negative or no effect
- infectionPositive and negative results3 papers: 1 positive, 2 negative or no effect
- heatPositive and negative results2 papers: 1 positive, 1 negative or no effect
- nanoparticlePositive and negative results2 papers: 1 positive, 1 negative or no effect
- salinityResults agree10 papers: 0 positive, 10 negative or no effect
- graftingResults agree9 papers: 9 positive, 0 negative or no effect
- applicationResults agree5 papers: 5 positive, 0 negative or no effect
- droughtResults agree4 papers: 0 positive, 4 negative or no effect
- inoculationResults agree4 papers: 4 positive, 0 negative or no effect
- seed treatmentResults 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.