- sodium chlorideResults differ4 papers: 2 positive, 2 negative or no effect · 2 pairs of papers confirmed to differ
- iron atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- StrigaPositive and negative results3 papers: 1 positive, 2 negative or no effect
- cadmium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- siderophorePositive and negative results2 papers: 1 positive, 1 negative or no effect
- silicon atomResults agree3 papers: 3 positive, 0 negative or no effect
- ethyl methanesulfonateResults agree2 papers: 2 positive, 0 negative or no effect
- salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- zinc atomResults agree2 papers: 2 positive, 0 negative or no effect
- salinityResults differ18 papers: 0 positive, 18 negative or no effect · 12 pairs of papers confirmed to differ
- droughtResults differ13 papers: 0 positive, 13 negative or no effect · 2 pairs of papers confirmed to differ
- fertilizationPositive and negative results12 papers: 11 positive, 1 negative or no effect
- inoculationPositive and negative results11 papers: 9 positive, 2 negative or no effect
- applicationPositive and negative results5 papers: 4 positive, 1 negative or no effect
- irrigationPositive and negative results5 papers: 2 positive, 3 negative or no effect
- botanicalPositive and negative results4 papers: 3 positive, 1 negative or no effect
- nitrogenPositive and negative results4 papers: 3 positive, 1 negative or no effect
- heavy metalPositive and negative results2 papers: 1 positive, 1 negative or no effect
- herbicidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- infectionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- lightPositive and negative results2 papers: 1 positive, 1 negative or no effect
- phosphorusResults agree3 papers: 3 positive, 0 negative or no effect
- seed treatmentResults agree3 papers: 3 positive, 0 negative or no effect
- limeResults agree2 papers: 2 positive, 0 negative or no effect
- mulchingResults agree2 papers: 2 positive, 0 negative or no effect
- mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
- nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- organicResults agree2 papers: 2 positive, 0 negative or no effect
- potassiumResults agree2 papers: 2 positive, 0 negative or no effect
- radiationResults agree2 papers: 2 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.