- salicylic acidResults differ64 papers: 61 positive, 3 negative or no effect · 23 pairs of papers confirmed to differ
- sodium nitroprussideResults differ38 papers: 35 positive, 3 negative or no effect · 18 pairs of papers confirmed to differ
- silicon atomResults differ31 papers: 29 positive, 2 negative or no effect · 9 pairs of papers confirmed to differ
- zinc atomResults differ27 papers: 22 positive, 5 negative or no effect · 2 pairs of papers confirmed to differ
- cadmium atomResults differ20 papers: 7 positive, 13 negative or no effect · 5 pairs of papers confirmed to differ
- hydrogen peroxideResults differ16 papers: 14 positive, 2 negative or no effect · 6 pairs of papers confirmed to differ
- sodium chlorideResults differ12 papers: 7 positive, 5 negative or no effect · 5 pairs of papers confirmed to differ
- copper atomResults differ9 papers: 6 positive, 3 negative or no effect · 1 pair of papers confirmed to differ
- thioureaResults differ9 papers: 7 positive, 2 negative or no effect · 2 pairs of papers confirmed to differ
- lead atomResults differ8 papers: 2 positive, 6 negative or no effect · 4 pairs of papers confirmed to differ
- nickel atomResults differ6 papers: 2 positive, 4 negative or no effect · 2 pairs of papers confirmed to differ
- boron atomResults differ5 papers: 1 positive, 4 negative or no effect · 3 pairs of papers confirmed to differ
- L-ascorbic acidResults differ4 papers: 3 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- aluminium atomResults differ4 papers: 1 positive, 3 negative or no effect · 1 pair of papers confirmed to differ
- indole-3-acetic acidResults differ2 papers: 2 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- (+)-abscisic acidPositive and negative results18 papers: 17 positive, 1 negative or no effect
- selenium atomPositive and negative results13 papers: 12 positive, 1 negative or no effect
- iron atomPositive and negative results7 papers: 5 positive, 2 negative or no effect
- Oryza sativaPositive and negative results5 papers: 4 positive, 1 negative or no effect
- calcium atomPositive and negative results5 papers: 4 positive, 1 negative or no effect
- ascorbatePositive and negative results4 papers: 3 positive, 1 negative or no effect
- salicylhydroxamic acidPositive and negative results4 papers: 1 positive, 3 negative or no effect
- FusariumPositive and negative results3 papers: 2 positive, 1 negative or no effect
- mannitolPositive and negative results3 papers: 2 positive, 1 negative or no effect
- mercury atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- silver nanoparticlePositive and negative results3 papers: 2 positive, 1 negative or no effect
- silver(1+) nitratePositive and negative results3 papers: 2 positive, 1 negative or no effect
- sucrosePositive and negative results3 papers: 1 positive, 2 negative or no effect
- Fusarium graminearumPositive and negative results2 papers: 1 positive, 1 negative or no effect
- lead(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- mercury(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- nickel(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- poly(ethylene glycol)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- sodium sulfatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- melatoninResults agree21 papers: 21 positive, 0 negative or no effect
- chitosanResults agree12 papers: 12 positive, 0 negative or no effect
- gamma-aminobutyric acidResults agree9 papers: 9 positive, 0 negative or no effect
- putrescineResults agree9 papers: 9 positive, 0 negative or no effect
- 24-epi-brassinolideResults agree8 papers: 8 positive, 0 negative or no effect
- Bacillus subtilisResults agree8 papers: 8 positive, 0 negative or no effect
- spermineResults agree8 papers: 8 positive, 0 negative or no effect
- (-)-methyl jasmonateResults agree7 papers: 7 positive, 0 negative or no effect
- N-benzyladenineResults agree7 papers: 7 positive, 0 negative or no effect
- nitric oxideResults agree7 papers: 7 positive, 0 negative or no effect
- Azospirillum brasilenseResults agree6 papers: 6 positive, 0 negative or no effect
- glycine betaineResults agree6 papers: 6 positive, 0 negative or no effect
- trehaloseResults agree6 papers: 6 positive, 0 negative or no effect
- zinc oxideResults agree6 papers: 6 positive, 0 negative or no effect
- calcium chloride dihydrateResults agree5 papers: 5 positive, 0 negative or no effect
- hydrogen sulfideResults agree5 papers: 5 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.