- zinc atomResults agree8 papers: 8 positive, 0 negative or no effect
- Vigna unguiculataResults agree5 papers: 5 positive, 0 negative or no effect
- AzospirillumResults agree4 papers: 4 positive, 0 negative or no effect
- AzotobacterResults agree3 papers: 3 positive, 0 negative or no effect
- Triticum aestivumResults agree3 papers: 3 positive, 0 negative or no effect
- iron atomResults agree3 papers: 3 positive, 0 negative or no effect
- sodium carbonateResults agree2 papers: 0 positive, 2 negative or no effect
- zinc sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- nitrogenResults differ47 papers: 43 positive, 4 negative or no effect · 1 pair of papers confirmed to differ
- droughtResults differ7 papers: 2 positive, 5 negative or no effect · 2 pairs of papers confirmed to differ
- fertilizationPositive and negative results53 papers: 47 positive, 6 negative or no effect
- intercroppingPositive and negative results14 papers: 11 positive, 3 negative or no effect
- inoculationPositive and negative results13 papers: 11 positive, 2 negative or no effect
- processingPositive and negative results11 papers: 9 positive, 2 negative or no effect
- irrigationPositive and negative results9 papers: 6 positive, 3 negative or no effect
- densityPositive and negative results7 papers: 6 positive, 1 negative or no effect
- potassiumPositive and negative results6 papers: 5 positive, 1 negative or no effect
- salinityPositive and negative results5 papers: 1 positive, 4 negative or no effect
- sowing timePositive and negative results5 papers: 4 positive, 1 negative or no effect
- nanoparticlePositive and negative results4 papers: 3 positive, 1 negative or no effect
- tillagePositive and negative results4 papers: 2 positive, 2 negative or no effect
- otherPositive and negative results3 papers: 2 positive, 1 negative or no effect
- stagePositive and negative results3 papers: 2 positive, 1 negative or no effect
- alkalinityPositive and negative results2 papers: 1 positive, 1 negative or no effect
- biocharPositive and negative results2 papers: 1 positive, 1 negative or no effect
- infectionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- applicationResults agree12 papers: 12 positive, 0 negative or no effect
- phosphorusResults agree5 papers: 5 positive, 0 negative or no effect
- pruningResults agree5 papers: 5 positive, 0 negative or no effect
- mycorrhizaResults agree4 papers: 4 positive, 0 negative or no effect
- rotationResults agree4 papers: 4 positive, 0 negative or no effect
- botanicalResults agree2 papers: 2 positive, 0 negative or no effect
- herbicideResults agree2 papers: 2 positive, 0 negative or no effect
- mulchingResults 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.