- (+)-abscisic acidPositive and negative results15 papers: 10 positive, 5 negative or no effect
- Gibberellic acidPositive and negative results12 papers: 7 positive, 5 negative or no effect
- jasmonic acidPositive and negative results7 papers: 6 positive, 1 negative or no effect
- Plasmopara viticolaPositive and negative results5 papers: 3 positive, 2 negative or no effect
- sucrosePositive and negative results5 papers: 4 positive, 1 negative or no effect
- salicylic acidPositive and negative results4 papers: 3 positive, 1 negative or no effect
- 1-methylcyclopropenePositive and negative results3 papers: 1 positive, 2 negative or no effect
- 1-naphthaleneacetic acidPositive and negative results3 papers: 1 positive, 2 negative or no effect
- ethenePositive and negative results3 papers: 2 positive, 1 negative or no effect
- ethanolPositive and negative results2 papers: 1 positive, 1 negative or no effect
- silicon atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- (-)-methyl jasmonateResults agree8 papers: 8 positive, 0 negative or no effect
- (2-chloroethyl)phosphonic acidResults agree6 papers: 6 positive, 0 negative or no effect
- melatoninResults agree6 papers: 6 positive, 0 negative or no effect
- kaolinResults agree4 papers: 4 positive, 0 negative or no effect
- Botrytis cinereaResults agree3 papers: 3 positive, 0 negative or no effect
- calcium atomResults agree3 papers: 3 positive, 0 negative or no effect
- chitosanResults agree3 papers: 3 positive, 0 negative or no effect
- cyanamideResults agree3 papers: 3 positive, 0 negative or no effect
- double-stranded RNAResults agree3 papers: 3 positive, 0 negative or no effect
- hydrogen peroxideResults agree3 papers: 3 positive, 0 negative or no effect
- indole-3-acetic acidResults agree3 papers: 0 positive, 3 negative or no effect
- 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- 3-aminobutanoic acidResults agree2 papers: 2 positive, 0 negative or no effect
- acibenzolar-S-methylResults agree2 papers: 2 positive, 0 negative or no effect
- droughtPositive and negative results18 papers: 12 positive, 6 negative or no effect
- inoculationPositive and negative results11 papers: 10 positive, 1 negative or no effect
- heatPositive and negative results10 papers: 3 positive, 7 negative or no effect
- uvPositive and negative results9 papers: 7 positive, 2 negative or no effect
- infectionPositive and negative results8 papers: 5 positive, 3 negative or no effect
- lightPositive and negative results8 papers: 7 positive, 1 negative or no effect
- coldPositive and negative results7 papers: 5 positive, 2 negative or no effect
- salinityPositive and negative results7 papers: 3 positive, 4 negative or no effect
- applicationPositive and negative results5 papers: 3 positive, 2 negative or no effect
- in vitroPositive and negative results4 papers: 2 positive, 2 negative or no effect
- resistance inducerPositive and negative results4 papers: 3 positive, 1 negative or no effect
- classPositive and negative results3 papers: 1 positive, 2 negative or no effect
- transgenicPositive and negative results3 papers: 2 positive, 1 negative or no effect
- irrigationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- loss of functionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- nitrogenPositive and negative results2 papers: 1 positive, 1 negative or no effect
- ozonePositive and negative results2 papers: 1 positive, 1 negative or no effect
- radiationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- botanicalResults agree4 papers: 4 positive, 0 negative or no effect
- otherResults agree3 papers: 3 positive, 0 negative or no effect
- pruningResults agree3 papers: 3 positive, 0 negative or no effect
- fertilizationResults agree2 papers: 2 positive, 0 negative or no effect
- processingResults agree2 papers: 2 positive, 0 negative or no effect
- shadeResults agree2 papers: 0 positive, 2 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.