- sodium chloridePositive and negative results4 papers: 1 positive, 3 negative or no effect
- aluminium atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- silicon atomResults agree5 papers: 5 positive, 0 negative or no effect
- StrigaResults agree3 papers: 0 positive, 3 negative or no effect
- cadmium atomResults agree2 papers: 0 positive, 2 negative or no effect
- salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- sodium nitroprussideResults agree2 papers: 2 positive, 0 negative or no effect
- salinityPositive and negative results25 papers: 1 positive, 24 negative or no effect
- droughtPositive and negative results23 papers: 1 positive, 22 negative or no effect
- co2Positive and negative results7 papers: 4 positive, 3 negative or no effect
- coldPositive and negative results7 papers: 1 positive, 6 negative or no effect
- applicationPositive and negative results6 papers: 5 positive, 1 negative or no effect
- lightPositive and negative results6 papers: 1 positive, 5 negative or no effect
- infectionPositive and negative results5 papers: 2 positive, 3 negative or no effect
- nitrogenPositive and negative results5 papers: 4 positive, 1 negative or no effect
- densityPositive and negative results4 papers: 2 positive, 2 negative or no effect
- fertilizationPositive and negative results4 papers: 3 positive, 1 negative or no effect
- irrigationPositive and negative results4 papers: 1 positive, 3 negative or no effect
- botanicalPositive and negative results2 papers: 1 positive, 1 negative or no effect
- otherPositive and negative results2 papers: 1 positive, 1 negative or no effect
- rewateringResults agree4 papers: 4 positive, 0 negative or no effect
- shadeResults agree4 papers: 0 positive, 4 negative or no effect
- floodingResults agree3 papers: 0 positive, 3 negative or no effect
- heatResults agree3 papers: 0 positive, 3 negative or no effect
- inoculationResults agree3 papers: 3 positive, 0 negative or no effect
- mycorrhizaResults agree3 papers: 3 positive, 0 negative or no effect
- ozoneResults agree3 papers: 0 positive, 3 negative or no effect
- alkalinityResults agree2 papers: 0 positive, 2 negative or no effect
- heavy metalResults agree2 papers: 0 positive, 2 negative or no effect
- nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- processingResults agree2 papers: 0 positive, 2 negative or no effect
- seed treatmentResults agree2 papers: 2 positive, 0 negative or no effect
- soil waterResults 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.