- sodium chlorideResults differ6 papers: 3 positive, 3 negative or no effect · 2 pairs of papers confirmed to differ
- (+)-abscisic acidPositive and negative results6 papers: 5 positive, 1 negative or no effect
- hydrogen peroxidePositive and negative results6 papers: 5 positive, 1 negative or no effect
- melatoninPositive and negative results4 papers: 2 positive, 2 negative or no effect
- calcium atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- nitric oxidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- glycine betaineResults agree6 papers: 6 positive, 0 negative or no effect
- salicylic acidResults agree6 papers: 6 positive, 0 negative or no effect
- Gibberellic acidResults agree5 papers: 5 positive, 0 negative or no effect
- spermidineResults agree4 papers: 4 positive, 0 negative or no effect
- (-)-methyl jasmonateResults agree3 papers: 3 positive, 0 negative or no effect
- L-ascorbic acidResults agree3 papers: 3 positive, 0 negative or no effect
- sodium nitroprussideResults agree3 papers: 3 positive, 0 negative or no effect
- trehaloseResults agree3 papers: 3 positive, 0 negative or no effect
- 1-aminocyclopropanecarboxylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- etheneResults agree2 papers: 0 positive, 2 negative or no effect
- synthetic strigolactoneResults agree2 papers: 2 positive, 0 negative or no effect
- loss of functionPositive and negative results53 papers: 12 positive, 41 negative or no effect
- applicationPositive and negative results8 papers: 7 positive, 1 negative or no effect
- salinityPositive and negative results8 papers: 5 positive, 3 negative or no effect
- graftingPositive and negative results7 papers: 6 positive, 1 negative or no effect
- overexpressionPositive and negative results6 papers: 5 positive, 1 negative or no effect
- transgenicPositive and negative results6 papers: 5 positive, 1 negative or no effect
- classPositive and negative results3 papers: 2 positive, 1 negative or no effect
- processingPositive and negative results3 papers: 2 positive, 1 negative or no effect
- potassiumPositive and negative results2 papers: 1 positive, 1 negative or no effect
- inoculationResults agree5 papers: 5 positive, 0 negative or no effect
- seed treatmentResults agree5 papers: 5 positive, 0 negative or no effect
- heatResults agree4 papers: 4 positive, 0 negative or no effect
- mycorrhizaResults agree4 papers: 4 positive, 0 negative or no effect
- otherResults agree4 papers: 4 positive, 0 negative or no effect
- biocharResults agree3 papers: 3 positive, 0 negative or no effect
- coldResults agree3 papers: 3 positive, 0 negative or no effect
- botanicalResults 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.