- salicylic acidResults agree7 papers: 7 positive, 0 negative or no effect
- calcium atomResults agree6 papers: 6 positive, 0 negative or no effect
- nitric oxideResults agree5 papers: 5 positive, 0 negative or no effect
- sodium nitroprussideResults agree5 papers: 5 positive, 0 negative or no effect
- aluminium atomResults agree3 papers: 0 positive, 3 negative or no effect
- (-)-methyl jasmonateResults agree2 papers: 2 positive, 0 negative or no effect
- 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- TrichodermaResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium atomResults agree2 papers: 0 positive, 2 negative or no effect
- hydrogen peroxideResults agree2 papers: 2 positive, 0 negative or no effect
- indole-3-acetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- iron atomResults agree2 papers: 2 positive, 0 negative or no effect
- nickel atomResults agree2 papers: 0 positive, 2 negative or no effect
- prohexadioneResults agree2 papers: 2 positive, 0 negative or no effect
- selenium atomResults agree2 papers: 2 positive, 0 negative or no effect
- zinc atomResults agree2 papers: 2 positive, 0 negative or no effect
- zinc oxideResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults differ5 papers: 2 positive, 3 negative or no effect · 2 pairs of papers confirmed to differ
- inoculationPositive and negative results7 papers: 6 positive, 1 negative or no effect
- allelopathyPositive and negative results3 papers: 1 positive, 2 negative or no effect
- botanicalPositive and negative results3 papers: 2 positive, 1 negative or no effect
- salinityPositive and negative results2 papers: 1 positive, 1 negative or no effect
- applicationResults agree12 papers: 12 positive, 0 negative or no effect
- fertilizationResults agree5 papers: 5 positive, 0 negative or no effect
- infectionResults agree4 papers: 4 positive, 0 negative or no effect
- intercroppingResults agree4 papers: 4 positive, 0 negative or no effect
- seed treatmentResults agree4 papers: 4 positive, 0 negative or no effect
- heavy metalResults agree3 papers: 0 positive, 3 negative or no effect
- mycorrhizaResults agree3 papers: 3 positive, 0 negative or no effect
- nanoparticleResults agree3 papers: 3 positive, 0 negative or no effect
- nitrogenResults agree3 papers: 3 positive, 0 negative or no effect
- phosphorusResults agree3 papers: 3 positive, 0 negative or no effect
- classResults agree2 papers: 2 positive, 0 negative or no effect
- irrigationResults agree2 papers: 2 positive, 0 negative or no effect
- pathogen productResults agree2 papers: 2 positive, 0 negative or no effect
- propertyResults 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.