- sodium chlorideResults differ25 papers: 3 positive, 22 negative or no effect · 4 pairs of papers confirmed to differ
- salicylic acidResults differ21 papers: 19 positive, 2 negative or no effect · 6 pairs of papers confirmed to differ
- indole-3-acetic acidResults differ10 papers: 5 positive, 5 negative or no effect · 2 pairs of papers confirmed to differ
- aluminium atomResults differ6 papers: 2 positive, 4 negative or no effect · 2 pairs of papers confirmed to differ
- cobalt atomResults differ5 papers: 4 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- silver nanoparticleResults differ4 papers: 3 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- zinc atomPositive and negative results16 papers: 15 positive, 1 negative or no effect
- cadmium atomPositive and negative results14 papers: 3 positive, 11 negative or no effect
- Gibberellic acidPositive and negative results11 papers: 10 positive, 1 negative or no effect
- RhizobiumPositive and negative results10 papers: 9 positive, 1 negative or no effect
- ascorbic acidPositive and negative results6 papers: 5 positive, 1 negative or no effect
- manganese atomPositive and negative results6 papers: 5 positive, 1 negative or no effect
- nickel atomPositive and negative results6 papers: 3 positive, 3 negative or no effect
- Triticum aestivumPositive and negative results5 papers: 4 positive, 1 negative or no effect
- Zea maysPositive and negative results5 papers: 4 positive, 1 negative or no effect
- glyphosatePositive and negative results5 papers: 4 positive, 1 negative or no effect
- kinetinPositive and negative results5 papers: 4 positive, 1 negative or no effect
- sulfur atomPositive and negative results5 papers: 4 positive, 1 negative or no effect
- (+)-abscisic acidPositive and negative results4 papers: 2 positive, 2 negative or no effect
- 2,4-DPositive and negative results4 papers: 3 positive, 1 negative or no effect
- Brassica napusPositive and negative results4 papers: 2 positive, 2 negative or no effect
- copper atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- zinc oxidePositive and negative results4 papers: 3 positive, 1 negative or no effect
- 1-naphthaleneacetic acidPositive and negative results3 papers: 2 positive, 1 negative or no effect
- L-ascorbic acidPositive and negative results3 papers: 2 positive, 1 negative or no effect
- boron atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- calcium chloride dihydratePositive and negative results3 papers: 2 positive, 1 negative or no effect
- chitosanPositive and negative results3 papers: 2 positive, 1 negative or no effect
- colchicinePositive and negative results3 papers: 1 positive, 2 negative or no effect
- poly(ethylene glycol)Positive and negative results3 papers: 1 positive, 2 negative or no effect
- sulfatePositive and negative results3 papers: 2 positive, 1 negative or no effect
- Hordeum vulgarePositive and negative results2 papers: 1 positive, 1 negative or no effect
- amino acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- malathionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- metribuzinPositive and negative results2 papers: 1 positive, 1 negative or no effect
- iron atomResults agree6 papers: 6 positive, 0 negative or no effect
- N-benzyladenineResults agree5 papers: 5 positive, 0 negative or no effect
- Rhizobium leguminosarumResults agree5 papers: 5 positive, 0 negative or no effect
- lead atomResults agree5 papers: 0 positive, 5 negative or no effect
- Allium sativumResults agree4 papers: 4 positive, 0 negative or no effect
- Trichoderma harzianumResults agree4 papers: 4 positive, 0 negative or no effect
- Trichoderma virideResults agree4 papers: 4 positive, 0 negative or no effect
- magnesium atomResults agree4 papers: 4 positive, 0 negative or no effect
- selenium atomResults agree4 papers: 4 positive, 0 negative or no effect
- Fusarium communeResults agree3 papers: 0 positive, 3 negative or no effect
- GlycyrrhizaResults agree3 papers: 3 positive, 0 negative or no effect
- Oryza sativaResults agree3 papers: 3 positive, 0 negative or no effect
- Pseudomonas fluorescensResults agree3 papers: 3 positive, 0 negative or no effect
- Trigonella foenum-graecumResults agree3 papers: 3 positive, 0 negative or no effect
- calcium atomResults agree3 papers: 3 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.