- salicylic acidResults differ12 papers: 12 positive, 0 negative or no effect · 15 pairs of papers confirmed to differ
- chitosanResults differ5 papers: 4 positive, 1 negative or no effect · 2 pairs of papers confirmed to differ
- silicon atomResults differ5 papers: 5 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- selenium atomResults differ2 papers: 2 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- sodium chloridePositive and negative results4 papers: 2 positive, 2 negative or no effect
- Allium sativumPositive and negative results2 papers: 1 positive, 1 negative or no effect
- uniconazolePositive and negative results2 papers: 1 positive, 1 negative or no effect
- 24-epi-brassinolideResults agree5 papers: 5 positive, 0 negative or no effect
- melatoninResults agree5 papers: 5 positive, 0 negative or no effect
- sodium nitroprussideResults agree5 papers: 5 positive, 0 negative or no effect
- glycine betaineResults agree4 papers: 4 positive, 0 negative or no effect
- nitric oxideResults agree4 papers: 4 positive, 0 negative or no effect
- calcium atomResults agree3 papers: 3 positive, 0 negative or no effect
- calcium(2+)Results agree3 papers: 3 positive, 0 negative or no effect
- spermidineResults agree3 papers: 3 positive, 0 negative or no effect
- (+)-abscisic acidResults agree2 papers: 2 positive, 0 negative or no effect
- hydrogen peroxideResults agree2 papers: 2 positive, 0 negative or no effect
- prolineResults agree2 papers: 2 positive, 0 negative or no effect
- spermineResults agree2 papers: 2 positive, 0 negative or no effect
- graftingResults differ15 papers: 10 positive, 5 negative or no effect · 1 pair of papers confirmed to differ
- trap barrierResults differ4 papers: 1 positive, 3 negative or no effect · 2 pairs of papers confirmed to differ
- fertilizationPositive and negative results19 papers: 15 positive, 4 negative or no effect
- inoculationPositive and negative results7 papers: 6 positive, 1 negative or no effect
- nitrogenPositive and negative results7 papers: 5 positive, 2 negative or no effect
- salinityPositive and negative results7 papers: 1 positive, 6 negative or no effect
- irrigationPositive and negative results5 papers: 4 positive, 1 negative or no effect
- droughtPositive and negative results3 papers: 1 positive, 2 negative or no effect
- heatPositive and negative results2 papers: 1 positive, 1 negative or no effect
- otherPositive and negative results2 papers: 1 positive, 1 negative or no effect
- phosphorusPositive and negative results2 papers: 1 positive, 1 negative or no effect
- mycorrhizaResults agree6 papers: 6 positive, 0 negative or no effect
- applicationResults agree5 papers: 5 positive, 0 negative or no effect
- co2Results agree5 papers: 5 positive, 0 negative or no effect
- lightResults agree5 papers: 5 positive, 0 negative or no effect
- potassiumResults agree4 papers: 4 positive, 0 negative or no effect
- floodingResults agree3 papers: 0 positive, 3 negative or no effect
- botanicalResults agree2 papers: 2 positive, 0 negative or no effect
- classResults agree2 papers: 2 positive, 0 negative or no effect
- coldResults agree2 papers: 2 positive, 0 negative or no effect
- seed treatmentResults 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.