- (+)-abscisic acidPositive and negative results43 papers: 34 positive, 9 negative or no effect
- salicylic acidPositive and negative results35 papers: 29 positive, 6 negative or no effect
- (-)-methyl jasmonatePositive and negative results20 papers: 17 positive, 3 negative or no effect
- sodium chloridePositive and negative results16 papers: 13 positive, 3 negative or no effect
- cadmium atomPositive and negative results11 papers: 5 positive, 6 negative or no effect
- silicon atomPositive and negative results10 papers: 9 positive, 1 negative or no effect
- Gibberellic acidPositive and negative results9 papers: 8 positive, 1 negative or no effect
- ethenePositive and negative results9 papers: 7 positive, 2 negative or no effect
- jasmonic acidPositive and negative results9 papers: 8 positive, 1 negative or no effect
- Ceratobasidium cerealePositive and negative results8 papers: 7 positive, 1 negative or no effect
- Fusarium graminearumPositive and negative results8 papers: 7 positive, 1 negative or no effect
- iron atomPositive and negative results8 papers: 2 positive, 6 negative or no effect
- nitric oxidePositive and negative results8 papers: 6 positive, 2 negative or no effect
- zinc atomPositive and negative results7 papers: 5 positive, 2 negative or no effect
- N-benzyladeninePositive and negative results6 papers: 4 positive, 2 negative or no effect
- copper atomPositive and negative results6 papers: 1 positive, 5 negative or no effect
- Puccinia triticinaPositive and negative results4 papers: 2 positive, 2 negative or no effect
- indole-3-acetic acidPositive and negative results4 papers: 2 positive, 2 negative or no effect
- trehalosePositive and negative results4 papers: 3 positive, 1 negative or no effect
- Hordeum vulgarePositive and negative results3 papers: 1 positive, 2 negative or no effect
- aluminium atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- ammoniumPositive and negative results3 papers: 2 positive, 1 negative or no effect
- putrescinePositive and negative results3 papers: 2 positive, 1 negative or no effect
- (2-chloroethyl)phosphonic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- acibenzolar-S-methylPositive and negative results2 papers: 1 positive, 1 negative or no effect
- lanthanum atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- mannitolPositive and negative results2 papers: 1 positive, 1 negative or no effect
- sulfur atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- hydrogen peroxideResults agree14 papers: 14 positive, 0 negative or no effect
- chitosanResults agree7 papers: 7 positive, 0 negative or no effect
- sodium nitroprussideResults agree7 papers: 7 positive, 0 negative or no effect
- Bacillus subtilisResults agree5 papers: 5 positive, 0 negative or no effect
- Blumeria graminisResults agree5 papers: 5 positive, 0 negative or no effect
- melatoninResults agree5 papers: 5 positive, 0 negative or no effect
- molybdenum atomResults agree5 papers: 5 positive, 0 negative or no effect
- Blumeria graminis f. sp. triticiResults agree3 papers: 3 positive, 0 negative or no effect
- MycosubtilinResults agree3 papers: 3 positive, 0 negative or no effect
- cadmium(2+)Results agree3 papers: 0 positive, 3 negative or no effect
- calcium atomResults agree3 papers: 3 positive, 0 negative or no effect
- chitooligosaccharideResults agree3 papers: 3 positive, 0 negative or no effect
- double-stranded RNAResults agree3 papers: 3 positive, 0 negative or no effect
- lead(2+)Results agree3 papers: 0 positive, 3 negative or no effect
- selenium atomResults agree3 papers: 3 positive, 0 negative or no effect
- zinc oxideResults agree3 papers: 3 positive, 0 negative or no effect
- 1-aminocyclopropanecarboxylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- 2,4-DResults agree2 papers: 2 positive, 0 negative or no effect
- 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- 5-aminolevulinic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Azospirillum brasilenseResults agree2 papers: 2 positive, 0 negative or no effect
- Serendipita indicaResults 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.