- sulfur atomPositive and negative results14 papers: 13 positive, 1 negative or no effect
- Gibberellic acidResults agree4 papers: 4 positive, 0 negative or no effect
- salicylic acidResults agree3 papers: 3 positive, 0 negative or no effect
- selenium atomResults agree3 papers: 3 positive, 0 negative or no effect
- (-)-methyl jasmonateResults agree2 papers: 2 positive, 0 negative or no effect
- boraxResults agree2 papers: 2 positive, 0 negative or no effect
- boron atomResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium atomResults agree2 papers: 0 positive, 2 negative or no effect
- colchicineResults agree2 papers: 2 positive, 0 negative or no effect
- zinc atomResults agree2 papers: 2 positive, 0 negative or no effect
- zinc sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- radiationResults differ9 papers: 3 positive, 6 negative or no effect · 1 pair of papers confirmed to differ
- processingPositive and negative results26 papers: 13 positive, 13 negative or no effect
- fertilizationPositive and negative results20 papers: 16 positive, 4 negative or no effect
- coldPositive and negative results13 papers: 11 positive, 2 negative or no effect
- applicationPositive and negative results10 papers: 9 positive, 1 negative or no effect
- heatPositive and negative results9 papers: 3 positive, 6 negative or no effect
- lightPositive and negative results6 papers: 5 positive, 1 negative or no effect
- inoculationPositive and negative results5 papers: 4 positive, 1 negative or no effect
- storagePositive and negative results4 papers: 3 positive, 1 negative or no effect
- cultivation systemPositive and negative results3 papers: 2 positive, 1 negative or no effect
- nitrogenPositive and negative results2 papers: 1 positive, 1 negative or no effect
- uvPositive and negative results2 papers: 1 positive, 1 negative or no effect
- botanicalResults agree7 papers: 7 positive, 0 negative or no effect
- otherResults agree4 papers: 4 positive, 0 negative or no effect
- potassiumResults agree4 papers: 4 positive, 0 negative or no effect
- droughtResults agree3 papers: 3 positive, 0 negative or no effect
- herbicideResults agree3 papers: 3 positive, 0 negative or no effect
- in vitroResults agree3 papers: 3 positive, 0 negative or no effect
- nanoparticleResults agree3 papers: 3 positive, 0 negative or no effect
- classResults agree2 papers: 2 positive, 0 negative or no effect
- co2Results agree2 papers: 2 positive, 0 negative or no effect
- mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
- phosphorusResults agree2 papers: 2 positive, 0 negative or no effect
- sowing timeResults 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.