- (+)-abscisic acidPositive and negative results3 papers: 2 positive, 1 negative or no effect
- kinetinPositive and negative results3 papers: 2 positive, 1 negative or no effect
- zinc atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- glyphosateResults agree4 papers: 0 positive, 4 negative or no effect
- N-benzyladenineResults agree2 papers: 0 positive, 2 negative or no effect
- boron atomResults agree2 papers: 0 positive, 2 negative or no effect
- cycloheximideResults agree2 papers: 0 positive, 2 negative or no effect
- etheneResults agree2 papers: 0 positive, 2 negative or no effect
- fusicoccinResults agree2 papers: 2 positive, 0 negative or no effect
- kaolinResults agree2 papers: 2 positive, 0 negative or no effect
- magnesium atomResults agree2 papers: 2 positive, 0 negative or no effect
- manganese atomResults agree2 papers: 0 positive, 2 negative or no effect
- silicon atomResults agree2 papers: 2 positive, 0 negative or no effect
- sodium chlorideResults agree2 papers: 0 positive, 2 negative or no effect
- zinc sulfateResults agree2 papers: 0 positive, 2 negative or no effect
- co2Results differ3 papers: 2 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- droughtPositive and negative results15 papers: 2 positive, 13 negative or no effect
- applicationPositive and negative results6 papers: 5 positive, 1 negative or no effect
- nitrogenPositive and negative results4 papers: 2 positive, 2 negative or no effect
- botanicalPositive and negative results2 papers: 1 positive, 1 negative or no effect
- inoculationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- lightPositive and negative results2 papers: 1 positive, 1 negative or no effect
- limePositive and negative results2 papers: 1 positive, 1 negative or no effect
- mulchingPositive and negative results2 papers: 1 positive, 1 negative or no effect
- salinityResults agree9 papers: 0 positive, 9 negative or no effect
- ozoneResults agree6 papers: 0 positive, 6 negative or no effect
- fertilizationResults agree4 papers: 4 positive, 0 negative or no effect
- floodingResults agree2 papers: 0 positive, 2 negative or no effect
- irrigationResults agree2 papers: 2 positive, 0 negative or no effect
- mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
- rainfallResults 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.