- sucroseResults agree3 papers: 3 positive, 0 negative or no effect
- ArtemisiaResults agree2 papers: 2 positive, 0 negative or no effect
- salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationPositive and negative results14 papers: 12 positive, 2 negative or no effect
- nitrogenPositive and negative results5 papers: 2 positive, 3 negative or no effect
- lightPositive and negative results3 papers: 1 positive, 2 negative or no effect
- otherPositive and negative results2 papers: 1 positive, 1 negative or no effect
- stagePositive and negative results2 papers: 1 positive, 1 negative or no effect
- inoculationResults agree6 papers: 6 positive, 0 negative or no effect
- co2Results agree3 papers: 0 positive, 3 negative or no effect
- applicationResults agree2 papers: 2 positive, 0 negative or no effect
- growing mediumResults 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
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.