- zinc atomPositive and negative results5 papers: 4 positive, 1 negative or no effect
- chloridePositive and negative results4 papers: 3 positive, 1 negative or no effect
- mepiquat chloridePositive and negative results3 papers: 2 positive, 1 negative or no effect
- sodium chloridePositive and negative results3 papers: 1 positive, 2 negative or no effect
- boron atomResults agree5 papers: 5 positive, 0 negative or no effect
- amino acidResults agree3 papers: 3 positive, 0 negative or no effect
- diammonium hydrogen phosphateResults agree2 papers: 2 positive, 0 negative or no effect
- salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- applicationPositive and negative results12 papers: 11 positive, 1 negative or no effect
- fertilizationPositive and negative results9 papers: 8 positive, 1 negative or no effect
- classPositive and negative results5 papers: 4 positive, 1 negative or no effect
- potassiumPositive and negative results5 papers: 3 positive, 2 negative or no effect
- droughtPositive and negative results4 papers: 2 positive, 2 negative or no effect
- coldPositive and negative results3 papers: 1 positive, 2 negative or no effect
- irrigationPositive and negative results3 papers: 1 positive, 2 negative or no effect
- salinityPositive and negative results3 papers: 1 positive, 2 negative or no effect
- densityPositive and negative results2 papers: 1 positive, 1 negative or no effect
- nitrogenResults agree16 papers: 16 positive, 0 negative or no effect
- heatResults agree6 papers: 0 positive, 6 negative or no effect
- phosphorusResults agree3 papers: 3 positive, 0 negative or no effect
- floodingResults agree2 papers: 0 positive, 2 negative or no effect
- humidityResults agree2 papers: 0 positive, 2 negative or no effect
- loss of functionResults 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.