- boron atomResults differ5 papers: 3 positive, 2 negative or no effect · 1 pair of papers confirmed to differ
- molybdenum atomResults differ5 papers: 3 positive, 2 negative or no effect · 2 pairs of papers confirmed to differ
- sulfur atomResults differ4 papers: 3 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- HuiaPositive and negative results4 papers: 2 positive, 2 negative or no effect
- RhizobiumPositive and negative results3 papers: 2 positive, 1 negative or no effect
- paraquatPositive and negative results3 papers: 2 positive, 1 negative or no effect
- Cynodon dactylonPositive and negative results2 papers: 1 positive, 1 negative or no effect
- Hordeum vulgarePositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium ammonium nitratePositive and negative results2 papers: 1 positive, 1 negative or no effect
- paclobutrazolPositive and negative results2 papers: 1 positive, 1 negative or no effect
- zinc atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- propyzamideResults agree5 papers: 5 positive, 0 negative or no effect
- Heterodera trifoliiResults agree2 papers: 0 positive, 2 negative or no effect
- Meloidogyne incognitaResults agree2 papers: 0 positive, 2 negative or no effect
- Rhizobium leguminosarumResults agree2 papers: 2 positive, 0 negative or no effect
- aluminium atomResults agree2 papers: 2 positive, 0 negative or no effect
- copper atomResults agree2 papers: 0 positive, 2 negative or no effect
- gibberellin A3Results agree2 papers: 2 positive, 0 negative or no effect
- manganese atomResults agree2 papers: 0 positive, 2 negative or no effect
- nitrogenResults differ24 papers: 11 positive, 13 negative or no effect · 1 pair of papers confirmed to differ
- limeResults differ14 papers: 12 positive, 2 negative or no effect · 5 pairs of papers confirmed to differ
- fertilizationPositive and negative results27 papers: 20 positive, 7 negative or no effect
- phosphorusPositive and negative results23 papers: 18 positive, 5 negative or no effect
- pruningPositive and negative results18 papers: 13 positive, 5 negative or no effect
- droughtPositive and negative results15 papers: 5 positive, 10 negative or no effect
- grazingPositive and negative results12 papers: 8 positive, 4 negative or no effect
- irrigationPositive and negative results11 papers: 9 positive, 2 negative or no effect
- densityPositive and negative results10 papers: 4 positive, 6 negative or no effect
- inoculationPositive and negative results10 papers: 8 positive, 2 negative or no effect
- co2Positive and negative results6 papers: 5 positive, 1 negative or no effect
- infectionPositive and negative results5 papers: 2 positive, 3 negative or no effect
- lightPositive and negative results5 papers: 4 positive, 1 negative or no effect
- potassiumPositive and negative results4 papers: 3 positive, 1 negative or no effect
- insecticidePositive and negative results3 papers: 2 positive, 1 negative or no effect
- ozonePositive and negative results3 papers: 1 positive, 2 negative or no effect
- applicationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- herbicidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- pollinationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- soil waterPositive and negative results2 papers: 1 positive, 1 negative or no effect
- solarizationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- cover cropResults agree2 papers: 0 positive, 2 negative or no effect
- mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
- processingResults agree2 papers: 2 positive, 0 negative or no effect
- rotationResults 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.