- zinc atomPositive and negative results15 papers: 12 positive, 3 negative or no effect
- cadmium atomPositive and negative results9 papers: 1 positive, 8 negative or no effect
- iron atomPositive and negative results8 papers: 5 positive, 3 negative or no effect
- indole-3-acetic acidPositive and negative results5 papers: 4 positive, 1 negative or no effect
- molybdenum atomPositive and negative results5 papers: 4 positive, 1 negative or no effect
- Gibberellic acidPositive and negative results4 papers: 2 positive, 2 negative or no effect
- copper atomPositive and negative results4 papers: 1 positive, 3 negative or no effect
- malatePositive and negative results4 papers: 3 positive, 1 negative or no effect
- sodium chloridePositive and negative results4 papers: 1 positive, 3 negative or no effect
- chlormequat chloridePositive and negative results3 papers: 2 positive, 1 negative or no effect
- glycinePositive and negative results3 papers: 2 positive, 1 negative or no effect
- lead atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- succinatePositive and negative results3 papers: 1 positive, 2 negative or no effect
- (+)-abscisic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- (4-chloro-2-methylphenoxy)acetic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- cationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- hydrogencarbonatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- iron(2+) sulfate (anhydrous)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- phosphatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- sucrosePositive and negative results2 papers: 1 positive, 1 negative or no effect
- RhizobiumResults agree11 papers: 11 positive, 0 negative or no effect
- selenium atomResults agree7 papers: 7 positive, 0 negative or no effect
- zinc sulfateResults agree7 papers: 7 positive, 0 negative or no effect
- CCCPResults agree4 papers: 0 positive, 4 negative or no effect
- aluminium atomResults agree4 papers: 0 positive, 4 negative or no effect
- silicon atomResults agree4 papers: 4 positive, 0 negative or no effect
- bentoniteResults agree3 papers: 3 positive, 0 negative or no effect
- calcium atomResults agree3 papers: 3 positive, 0 negative or no effect
- ethylenediaminetetraacetic acidResults agree3 papers: 3 positive, 0 negative or no effect
- fusicoccinResults agree3 papers: 3 positive, 0 negative or no effect
- magnesium atomResults agree3 papers: 3 positive, 0 negative or no effect
- ATPResults agree2 papers: 0 positive, 2 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- Rhizobium leguminosarumResults agree2 papers: 2 positive, 0 negative or no effect
- arsenate ionResults agree2 papers: 0 positive, 2 negative or no effect
- calcium(2+)Results agree2 papers: 0 positive, 2 negative or no effect
- cobalt atomResults agree2 papers: 2 positive, 0 negative or no effect
- diethylstilbestrolResults agree2 papers: 0 positive, 2 negative or no effect
- feldsparResults agree2 papers: 2 positive, 0 negative or no effect
- glyoxylateResults agree2 papers: 0 positive, 2 negative or no effect
- ioxynilResults agree2 papers: 0 positive, 2 negative or no effect
- manganese atomResults agree2 papers: 0 positive, 2 negative or no effect
- manganese(2+)Results agree2 papers: 0 positive, 2 negative or no effect
- quercetinResults agree2 papers: 0 positive, 2 negative or no effect
- rutinResults agree2 papers: 0 positive, 2 negative or no effect
- silicic acidResults agree2 papers: 2 positive, 0 negative or no effect
- sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- sulfiteResults agree2 papers: 0 positive, 2 negative or no effect
- inoculationPositive and negative results40 papers: 37 positive, 3 negative or no effect
- fertilizationPositive and negative results36 papers: 33 positive, 3 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.