- calcium atomPositive and negative results8 papers: 6 positive, 2 negative or no effect
- silicon atomPositive and negative results7 papers: 5 positive, 2 negative or no effect
- ammonium sulfatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- magnesium atomResults agree4 papers: 4 positive, 0 negative or no effect
- Bacillus subtilisResults agree2 papers: 2 positive, 0 negative or no effect
- boron atomResults agree2 papers: 2 positive, 0 negative or no effect
- gamma-aminobutyric acidResults agree2 papers: 2 positive, 0 negative or no effect
- sodium silicateResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationPositive and negative results19 papers: 10 positive, 9 negative or no effect
- salinityPositive and negative results7 papers: 2 positive, 5 negative or no effect
- irrigationPositive and negative results6 papers: 4 positive, 2 negative or no effect
- nanoparticlePositive and negative results5 papers: 4 positive, 1 negative or no effect
- nitrogenPositive and negative results5 papers: 3 positive, 2 negative or no effect
- inoculationPositive and negative results4 papers: 3 positive, 1 negative or no effect
- otherPositive and negative results4 papers: 3 positive, 1 negative or no effect
- mycorrhizaPositive and negative results3 papers: 2 positive, 1 negative or no effect
- processingPositive and negative results3 papers: 1 positive, 2 negative or no effect
- ozonePositive and negative results2 papers: 1 positive, 1 negative or no effect
- graftingResults agree11 papers: 11 positive, 0 negative or no effect
- applicationResults agree8 papers: 8 positive, 0 negative or no effect
- biocharResults agree5 papers: 5 positive, 0 negative or no effect
- potassiumResults agree5 papers: 5 positive, 0 negative or no effect
- intercroppingResults agree4 papers: 4 positive, 0 negative or no effect
- cultivation systemResults agree3 papers: 3 positive, 0 negative or no effect
- botanicalResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults agree2 papers: 0 positive, 2 negative or no effect
- floodingResults agree2 papers: 0 positive, 2 negative or no effect
- heatResults agree2 papers: 2 positive, 0 negative or no effect
- infectionResults agree2 papers: 0 positive, 2 negative or no effect
- mulchingResults agree2 papers: 2 positive, 0 negative or no effect
- organicResults agree2 papers: 2 positive, 0 negative or no effect
- phResults agree2 papers: 0 positive, 2 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.