- sodium chlorideResults differ14 papers: 2 positive, 12 negative or no effect · 1 pair of papers confirmed to differ
- zinc atomPositive and negative results36 papers: 25 positive, 11 negative or no effect
- calcium atomPositive and negative results26 papers: 15 positive, 11 negative or no effect
- iron atomPositive and negative results18 papers: 13 positive, 5 negative or no effect
- cadmium atomPositive and negative results17 papers: 4 positive, 13 negative or no effect
- manganese atomPositive and negative results16 papers: 11 positive, 5 negative or no effect
- aluminium atomPositive and negative results14 papers: 3 positive, 11 negative or no effect
- copper atomPositive and negative results11 papers: 6 positive, 5 negative or no effect
- silicon atomPositive and negative results8 papers: 6 positive, 2 negative or no effect
- magnesium atomPositive and negative results7 papers: 4 positive, 3 negative or no effect
- salicylic acidPositive and negative results7 papers: 6 positive, 1 negative or no effect
- ATPPositive and negative results6 papers: 5 positive, 1 negative or no effect
- sulfur atomPositive and negative results6 papers: 4 positive, 2 negative or no effect
- cobalt atomPositive and negative results5 papers: 2 positive, 3 negative or no effect
- nickel atomPositive and negative results5 papers: 3 positive, 2 negative or no effect
- potassium chloridePositive and negative results5 papers: 2 positive, 3 negative or no effect
- calcium carbonatePositive and negative results4 papers: 3 positive, 1 negative or no effect
- ethylenediaminetetraacetic acidPositive and negative results4 papers: 2 positive, 2 negative or no effect
- sucrosePositive and negative results4 papers: 2 positive, 2 negative or no effect
- calcium chloride dihydratePositive and negative results3 papers: 1 positive, 2 negative or no effect
- dimethyl sulfoxidePositive and negative results3 papers: 2 positive, 1 negative or no effect
- glycinePositive and negative results3 papers: 2 positive, 1 negative or no effect
- poly(ethylene glycol)Positive and negative results3 papers: 2 positive, 1 negative or no effect
- sulfatePositive and negative results3 papers: 2 positive, 1 negative or no effect
- (+)-abscisic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- (2-chloroethyl)phosphonic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- Gibberellic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- L-methioninePositive and negative results2 papers: 1 positive, 1 negative or no effect
- Rhizophagus intraradicesPositive and negative results2 papers: 1 positive, 1 negative or no effect
- ammoniumPositive and negative results2 papers: 1 positive, 1 negative or no effect
- arsenic atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- ascorbic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium ammonium nitratePositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium sulfatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- cationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- chromium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- hydrogencarbonatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- magnesium(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- metabolitePositive and negative results2 papers: 1 positive, 1 negative or no effect
- mugineic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- simazinePositive and negative results2 papers: 1 positive, 1 negative or no effect
- zinc oxidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium dichlorideResults agree5 papers: 5 positive, 0 negative or no effect
- zinc sulfateResults agree5 papers: 5 positive, 0 negative or no effect
- boron atomResults agree4 papers: 4 positive, 0 negative or no effect
- phytosiderophoreResults agree4 papers: 4 positive, 0 negative or no effect
- Azospirillum brasilenseResults agree3 papers: 3 positive, 0 negative or no effect
- AzotobacterResults agree3 papers: 3 positive, 0 negative or no effect
- ammonium sulfateResults agree3 papers: 3 positive, 0 negative or no effect
- cycloheximideResults agree3 papers: 0 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.