- cobalt atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- melatoninResults agree7 papers: 7 positive, 0 negative or no effect
- salicylic acidResults agree6 papers: 6 positive, 0 negative or no effect
- cadmium atomResults agree4 papers: 0 positive, 4 negative or no effect
- selenium atomResults agree3 papers: 3 positive, 0 negative or no effect
- Gibberellic acidResults agree2 papers: 2 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- ascorbic acidResults agree2 papers: 2 positive, 0 negative or no effect
- hydrogen sulfideResults agree2 papers: 2 positive, 0 negative or no effect
- nitric oxideResults agree2 papers: 2 positive, 0 negative or no effect
- sodium chlorideResults agree2 papers: 0 positive, 2 negative or no effect
- storagePositive and negative results6 papers: 5 positive, 1 negative or no effect
- botanicalPositive and negative results5 papers: 4 positive, 1 negative or no effect
- droughtPositive and negative results5 papers: 1 positive, 4 negative or no effect
- radiationPositive and negative results3 papers: 2 positive, 1 negative or no effect
- uvPositive and negative results3 papers: 1 positive, 2 negative or no effect
- coldPositive and negative results2 papers: 1 positive, 1 negative or no effect
- fertilizationResults agree6 papers: 6 positive, 0 negative or no effect
- salinityResults agree5 papers: 0 positive, 5 negative or no effect
- heavy metalResults agree4 papers: 0 positive, 4 negative or no effect
- lightResults agree3 papers: 3 positive, 0 negative or no effect
- otherResults agree3 papers: 3 positive, 0 negative or no effect
- inoculationResults agree2 papers: 2 positive, 0 negative or no effect
- mulchingResults agree2 papers: 2 positive, 0 negative or no effect
- nanoparticleResults 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.