- zinc atomPositive and negative results9 papers: 8 positive, 1 negative or no effect
- iron atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- molybdenum atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- ammonium sulfateResults agree4 papers: 4 positive, 0 negative or no effect
- sulfur atomResults agree3 papers: 3 positive, 0 negative or no effect
- Oryza sativaResults agree2 papers: 2 positive, 0 negative or no effect
- alpha-tocopherolResults agree2 papers: 2 positive, 0 negative or no effect
- esculinResults agree2 papers: 2 positive, 0 negative or no effect
- nitrogenPositive and negative results9 papers: 8 positive, 1 negative or no effect
- phosphorusPositive and negative results8 papers: 6 positive, 2 negative or no effect
- fertilizationResults agree13 papers: 13 positive, 0 negative or no effect
- applicationResults agree8 papers: 8 positive, 0 negative or no effect
- inoculationResults agree4 papers: 4 positive, 0 negative or no effect
- irrigationResults agree3 papers: 3 positive, 0 negative or no effect
- nanoparticleResults agree3 papers: 3 positive, 0 negative or no effect
- salinityResults agree3 papers: 0 positive, 3 negative or no effect
- tillageResults agree3 papers: 3 positive, 0 negative or no effect
- biocharResults agree2 papers: 2 positive, 0 negative or no effect
- mulchingResults agree2 papers: 2 positive, 0 negative or no effect
- organicResults agree2 papers: 2 positive, 0 negative or no effect
- otherResults 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.