- RhizobiumResults agree3 papers: 3 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- elemental sulfurResults 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
- phosphorusResults differ7 papers: 6 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results14 papers: 12 positive, 2 negative or no effect
- applicationPositive and negative results7 papers: 6 positive, 1 negative or no effect
- densityPositive and negative results3 papers: 2 positive, 1 negative or no effect
- droughtPositive and negative results2 papers: 1 positive, 1 negative or no effect
- seed treatmentPositive and negative results2 papers: 1 positive, 1 negative or no effect
- processingResults agree3 papers: 3 positive, 0 negative or no effect
- herbicideResults agree2 papers: 2 positive, 0 negative or no effect
- inoculationResults agree2 papers: 2 positive, 0 negative or no effect
- intercroppingResults agree2 papers: 2 positive, 0 negative or no effect
- nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- otherResults agree2 papers: 2 positive, 0 negative or no effect
- tillageResults 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.