- chlorideResults differ2 papers: 1 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- zinc atomPositive and negative results16 papers: 14 positive, 2 negative or no effect
- calcium atomPositive and negative results14 papers: 12 positive, 2 negative or no effect
- selenium atomPositive and negative results11 papers: 10 positive, 1 negative or no effect
- cadmium atomPositive and negative results9 papers: 1 positive, 8 negative or no effect
- iron atomPositive and negative results9 papers: 8 positive, 1 negative or no effect
- calcium chloride dihydratePositive and negative results7 papers: 5 positive, 2 negative or no effect
- silicon atomPositive and negative results7 papers: 6 positive, 1 negative or no effect
- Gibberellic acidPositive and negative results5 papers: 3 positive, 2 negative or no effect
- Oryza sativaPositive and negative results5 papers: 4 positive, 1 negative or no effect
- nickel atomPositive and negative results5 papers: 3 positive, 2 negative or no effect
- (+)-abscisic acidPositive and negative results4 papers: 2 positive, 2 negative or no effect
- amino acidPositive and negative results4 papers: 3 positive, 1 negative or no effect
- ammonium nitratePositive and negative results4 papers: 2 positive, 2 negative or no effect
- magnesium atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- sodium chloridePositive and negative results4 papers: 2 positive, 2 negative or no effect
- sulfur atomPositive and negative results4 papers: 2 positive, 2 negative or no effect
- CoffeaPositive and negative results3 papers: 2 positive, 1 negative or no effect
- ammonium sulfatePositive 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 carbonatePositive and negative results3 papers: 2 positive, 1 negative or no effect
- cobalt atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- glycinePositive and negative results2 papers: 1 positive, 1 negative or no effect
- kinetinPositive and negative results2 papers: 1 positive, 1 negative or no effect
- molybdenum atomResults agree5 papers: 5 positive, 0 negative or no effect
- salicylic acidResults agree5 papers: 5 positive, 0 negative or no effect
- zinc oxideResults agree4 papers: 4 positive, 0 negative or no effect
- zinc oxide nanoparticleResults agree4 papers: 4 positive, 0 negative or no effect
- cyanoguanidineResults agree3 papers: 3 positive, 0 negative or no effect
- glycine betaineResults agree3 papers: 3 positive, 0 negative or no effect
- mannitolResults agree3 papers: 3 positive, 0 negative or no effect
- potassium sulfateResults agree3 papers: 3 positive, 0 negative or no effect
- Azospirillum brasilenseResults agree2 papers: 2 positive, 0 negative or no effect
- Galinsoga parvifloraResults agree2 papers: 2 positive, 0 negative or no effect
- Lavandula angustifoliaResults agree2 papers: 2 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- Pseudomonas fluorescensResults agree2 papers: 2 positive, 0 negative or no effect
- Solanum photeinocarpumResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium dichlorideResults agree2 papers: 0 positive, 2 negative or no effect
- calcium nitrateResults agree2 papers: 0 positive, 2 negative or no effect
- carbonatesResults agree2 papers: 2 positive, 0 negative or no effect
- cerium atomResults agree2 papers: 2 positive, 0 negative or no effect
- copper atomResults agree2 papers: 2 positive, 0 negative or no effect
- gamma-aminobutyric acidResults agree2 papers: 2 positive, 0 negative or no effect
- lead atomResults agree2 papers: 0 positive, 2 negative or no effect
- nitric oxideResults agree2 papers: 2 positive, 0 negative or no effect
- selenateResults agree2 papers: 2 positive, 0 negative or no effect
- zinc sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults differ3 papers: 1 positive, 2 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results137 papers: 112 positive, 25 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.