- zinc atomPositive and negative results13 papers: 11 positive, 2 negative or no effect
- RhizobiumResults agree19 papers: 19 positive, 0 negative or no effect
- sulfur atomResults agree12 papers: 12 positive, 0 negative or no effect
- molybdenum atomResults agree8 papers: 8 positive, 0 negative or no effect
- pendimethalinResults agree5 papers: 5 positive, 0 negative or no effect
- zinc sulfateResults agree5 papers: 5 positive, 0 negative or no effect
- ImazethapyrResults agree3 papers: 3 positive, 0 negative or no effect
- boron atomResults agree3 papers: 3 positive, 0 negative or no effect
- iron atomResults agree3 papers: 3 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Oryza sativaResults agree2 papers: 2 positive, 0 negative or no effect
- Priestia megateriumResults agree2 papers: 2 positive, 0 negative or no effect
- PseudomonasResults agree2 papers: 2 positive, 0 negative or no effect
- glycinateResults agree2 papers: 2 positive, 0 negative or no effect
- iron(2+) sulfate (anhydrous)Results agree2 papers: 2 positive, 0 negative or no effect
- lead atomResults agree2 papers: 0 positive, 2 negative or no effect
- phosphono groupResults agree2 papers: 2 positive, 0 negative or no effect
- potassium chlorideResults agree2 papers: 2 positive, 0 negative or no effect
- selenium atomResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationPositive and negative results42 papers: 41 positive, 1 negative or no effect
- phosphorusPositive and negative results17 papers: 16 positive, 1 negative or no effect
- inoculationResults agree24 papers: 24 positive, 0 negative or no effect
- applicationResults agree19 papers: 19 positive, 0 negative or no effect
- nitrogenResults agree10 papers: 10 positive, 0 negative or no effect
- herbicideResults agree6 papers: 6 positive, 0 negative or no effect
- mycorrhizaResults agree5 papers: 5 positive, 0 negative or no effect
- otherResults agree5 papers: 5 positive, 0 negative or no effect
- potassiumResults agree4 papers: 4 positive, 0 negative or no effect
- biocharResults agree3 papers: 3 positive, 0 negative or no effect
- stageResults agree3 papers: 3 positive, 0 negative or no effect
- irrigationResults agree2 papers: 2 positive, 0 negative or no effect
- salinityResults agree2 papers: 0 positive, 2 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.