- Daucus carotaPositive and negative results2 papers: 1 positive, 1 negative or no effect
- sodium carbonatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- RhizobiumResults agree34 papers: 34 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree13 papers: 13 positive, 0 negative or no effect
- zinc atomResults agree12 papers: 12 positive, 0 negative or no effect
- pendimethalinResults agree11 papers: 11 positive, 0 negative or no effect
- sulfur atomResults agree7 papers: 7 positive, 0 negative or no effect
- Gibberellic acidResults agree6 papers: 6 positive, 0 negative or no effect
- ImazethapyrResults agree5 papers: 5 positive, 0 negative or no effect
- thioureaResults agree5 papers: 5 positive, 0 negative or no effect
- AzotobacterResults agree4 papers: 4 positive, 0 negative or no effect
- salicylic acidResults agree3 papers: 3 positive, 0 negative or no effect
- FluchloralinResults agree2 papers: 2 positive, 0 negative or no effect
- Pseudomonas fluorescensResults agree2 papers: 2 positive, 0 negative or no effect
- Trichoderma virideResults agree2 papers: 2 positive, 0 negative or no effect
- boron atomResults agree2 papers: 2 positive, 0 negative or no effect
- brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- molybdenum atomResults agree2 papers: 2 positive, 0 negative or no effect
- silicon atomResults agree2 papers: 2 positive, 0 negative or no effect
- silver nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- thiamethoxamResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationPositive and negative results60 papers: 59 positive, 1 negative or no effect
- inoculationPositive and negative results41 papers: 38 positive, 3 negative or no effect
- applicationPositive and negative results31 papers: 30 positive, 1 negative or no effect
- nitrogenPositive and negative results24 papers: 23 positive, 1 negative or no effect
- herbicidePositive and negative results16 papers: 14 positive, 2 negative or no effect
- irrigationPositive and negative results14 papers: 12 positive, 2 negative or no effect
- droughtPositive and negative results8 papers: 1 positive, 7 negative or no effect
- sowing timePositive and negative results8 papers: 6 positive, 2 negative or no effect
- botanicalPositive and negative results6 papers: 5 positive, 1 negative or no effect
- intercroppingPositive and negative results5 papers: 4 positive, 1 negative or no effect
- salinityPositive and negative results4 papers: 1 positive, 3 negative or no effect
- climate sitePositive and negative results2 papers: 1 positive, 1 negative or no effect
- lightPositive and negative results2 papers: 1 positive, 1 negative or no effect
- phosphorusResults agree35 papers: 35 positive, 0 negative or no effect
- densityResults agree12 papers: 12 positive, 0 negative or no effect
- classResults agree9 papers: 9 positive, 0 negative or no effect
- pruningResults agree8 papers: 8 positive, 0 negative or no effect
- seed treatmentResults agree6 papers: 6 positive, 0 negative or no effect
- otherResults agree5 papers: 5 positive, 0 negative or no effect
- biocharResults agree4 papers: 4 positive, 0 negative or no effect
- nanoparticleResults agree4 papers: 4 positive, 0 negative or no effect
- rotationResults agree4 papers: 4 positive, 0 negative or no effect
- organicResults agree3 papers: 3 positive, 0 negative or no effect
- growing mediumResults agree2 papers: 2 positive, 0 negative or no effect
- micronutrientResults agree2 papers: 2 positive, 0 negative or no effect
- mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
- radiationResults agree2 papers: 2 positive, 0 negative or no effect
- tillageResults agree2 papers: 2 positive, 0 negative or no effect
- transgenicResults 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.