- silicon atomResults differ4 papers: 4 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- chlormequat chlorideResults differ2 papers: 2 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- Glycine maxPositive and negative results2 papers: 1 positive, 1 negative or no effect
- ammonium nitratePositive and negative results2 papers: 1 positive, 1 negative or no effect
- copper atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- magnesium sulfatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- AzotobacterResults agree3 papers: 3 positive, 0 negative or no effect
- sulfur atomResults agree3 papers: 3 positive, 0 negative or no effect
- Hordeum vulgareResults agree2 papers: 2 positive, 0 negative or no effect
- Trifolium repensResults agree2 papers: 2 positive, 0 negative or no effect
- Vicia villosaResults agree2 papers: 0 positive, 2 negative or no effect
- colchicineResults agree2 papers: 2 positive, 0 negative or no effect
- zinc oxideResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationResults differ98 papers: 85 positive, 13 negative or no effect · 1 pair of papers confirmed to differ
- nitrogenPositive and negative results54 papers: 48 positive, 6 negative or no effect
- tillagePositive and negative results20 papers: 15 positive, 5 negative or no effect
- applicationPositive and negative results19 papers: 15 positive, 4 negative or no effect
- densityPositive and negative results16 papers: 11 positive, 5 negative or no effect
- sowing timePositive and negative results16 papers: 6 positive, 10 negative or no effect
- pruningPositive and negative results14 papers: 3 positive, 11 negative or no effect
- inoculationPositive and negative results12 papers: 10 positive, 2 negative or no effect
- irrigationPositive and negative results12 papers: 10 positive, 2 negative or no effect
- intercroppingPositive and negative results11 papers: 9 positive, 2 negative or no effect
- herbicidePositive and negative results9 papers: 7 positive, 2 negative or no effect
- phosphorusPositive and negative results9 papers: 7 positive, 2 negative or no effect
- rotationPositive and negative results7 papers: 5 positive, 2 negative or no effect
- limePositive and negative results6 papers: 5 positive, 1 negative or no effect
- otherPositive and negative results6 papers: 5 positive, 1 negative or no effect
- stagePositive and negative results5 papers: 4 positive, 1 negative or no effect
- grazingPositive and negative results4 papers: 2 positive, 2 negative or no effect
- cultivation systemPositive and negative results3 papers: 2 positive, 1 negative or no effect
- processingPositive and negative results3 papers: 1 positive, 2 negative or no effect
- infectionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- transplantingPositive and negative results2 papers: 1 positive, 1 negative or no effect
- droughtResults agree14 papers: 0 positive, 14 negative or no effect
- nanoparticleResults agree8 papers: 8 positive, 0 negative or no effect
- salinityResults agree8 papers: 0 positive, 8 negative or no effect
- seed treatmentResults agree7 papers: 7 positive, 0 negative or no effect
- mechanicalResults agree6 papers: 0 positive, 6 negative or no effect
- fungicideResults agree5 papers: 5 positive, 0 negative or no effect
- organicResults agree5 papers: 5 positive, 0 negative or no effect
- biocharResults agree4 papers: 4 positive, 0 negative or no effect
- potassiumResults agree4 papers: 4 positive, 0 negative or no effect
- lightResults agree3 papers: 3 positive, 0 negative or no effect
- biocontrolResults agree2 papers: 2 positive, 0 negative or no effect
- classResults agree2 papers: 2 positive, 0 negative or no effect
- harvest timeResults agree2 papers: 0 positive, 2 negative or no effect
- micronutrientResults agree2 papers: 2 positive, 0 negative or no effect
- mycorrhizaResults 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.