- aluminium atomResults agree3 papers: 0 positive, 3 negative or no effect
- amino acidResults agree3 papers: 3 positive, 0 negative or no effect
- ascorbic acidResults agree3 papers: 3 positive, 0 negative or no effect
- brassinolideResults agree3 papers: 3 positive, 0 negative or no effect
- calcium sulfateResults agree3 papers: 3 positive, 0 negative or no effect
- melatoninResults agree3 papers: 3 positive, 0 negative or no effect
- sodium selenateResults agree3 papers: 3 positive, 0 negative or no effect
- sulfateResults agree3 papers: 3 positive, 0 negative or no effect
- (2-chloroethyl)phosphonic acidResults agree2 papers: 0 positive, 2 negative or no effect
- 1-naphthaleneacetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- ATPResults agree2 papers: 0 positive, 2 negative or no effect
- Bacillus subtilisResults agree2 papers: 2 positive, 0 negative or no effect
- ChlorellaResults agree2 papers: 2 positive, 0 negative or no effect
- Crotalaria junceaResults agree2 papers: 2 positive, 0 negative or no effect
- Cucumis sativusResults agree2 papers: 2 positive, 0 negative or no effect
- Gibberellic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Gossypium hirsutumResults agree2 papers: 2 positive, 0 negative or no effect
- L-ascorbic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Periconia macrospinosaResults agree2 papers: 2 positive, 0 negative or no effect
- Rhizophagus fasciculatusResults agree2 papers: 2 positive, 0 negative or no effect
- Rhizophagus intraradicesResults agree2 papers: 2 positive, 0 negative or no effect
- SargassumResults agree2 papers: 2 positive, 0 negative or no effect
- Vicia villosaResults agree2 papers: 2 positive, 0 negative or no effect
- acetateResults agree2 papers: 2 positive, 0 negative or no effect
- arsenic atomResults agree2 papers: 0 positive, 2 negative or no effect
- bentoniteResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium dichlorideResults agree2 papers: 0 positive, 2 negative or no effect
- cobalt atomResults agree2 papers: 0 positive, 2 negative or no effect
- glycineResults agree2 papers: 2 positive, 0 negative or no effect
- glycine betaineResults agree2 papers: 2 positive, 0 negative or no effect
- hydrogen sulfideResults agree2 papers: 2 positive, 0 negative or no effect
- magnesium sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- nitriteResults agree2 papers: 0 positive, 2 negative or no effect
- phosphorus atomResults agree2 papers: 2 positive, 0 negative or no effect
- potassium nitrateResults agree2 papers: 2 positive, 0 negative or no effect
- silicon nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- zinc sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- nitrogenResults differ77 papers: 59 positive, 18 negative or no effect · 1 pair of papers confirmed to differ
- droughtResults differ12 papers: 2 positive, 10 negative or no effect · 1 pair of papers confirmed to differ
- shadeResults differ9 papers: 5 positive, 4 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results271 papers: 226 positive, 45 negative or no effect
- inoculationPositive and negative results87 papers: 85 positive, 2 negative or no effect
- applicationPositive and negative results69 papers: 62 positive, 7 negative or no effect
- salinityPositive and negative results66 papers: 8 positive, 58 negative or no effect
- otherPositive and negative results48 papers: 44 positive, 4 negative or no effect
- mycorrhizaPositive and negative results47 papers: 44 positive, 3 negative or no effect
- irrigationPositive and negative results44 papers: 29 positive, 15 negative or no effect
- growing mediumPositive and negative results41 papers: 34 positive, 7 negative or no effect
- potassiumPositive and negative results41 papers: 27 positive, 14 negative or no effect
- phosphorusPositive and negative results38 papers: 26 positive, 12 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.