- salicylic acidPositive and negative results8 papers: 7 positive, 1 negative or no effect
- zinc atomPositive and negative results6 papers: 4 positive, 2 negative or no effect
- cadmium atomPositive and negative results4 papers: 1 positive, 3 negative or no effect
- Limnospira platensisPositive and negative results2 papers: 1 positive, 1 negative or no effect
- boron atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- cadmium dichloridePositive and negative results2 papers: 1 positive, 1 negative or no effect
- manganese atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- gamma-aminobutyric acidResults agree7 papers: 7 positive, 0 negative or no effect
- melatoninResults agree5 papers: 5 positive, 0 negative or no effect
- sodium nitroprussideResults agree5 papers: 5 positive, 0 negative or no effect
- chitosanResults agree4 papers: 4 positive, 0 negative or no effect
- hydrogen peroxideResults agree4 papers: 4 positive, 0 negative or no effect
- selenium atomResults agree4 papers: 4 positive, 0 negative or no effect
- sodium chlorideResults agree4 papers: 0 positive, 4 negative or no effect
- 5-aminolevulinic acidResults agree3 papers: 3 positive, 0 negative or no effect
- antioxidantResults agree3 papers: 3 positive, 0 negative or no effect
- silicon atomResults agree3 papers: 3 positive, 0 negative or no effect
- (-)-methyl jasmonateResults agree2 papers: 2 positive, 0 negative or no effect
- 3-aminobutanoic acidResults agree2 papers: 2 positive, 0 negative or no effect
- TrichodermaResults agree2 papers: 2 positive, 0 negative or no effect
- Zea maysResults agree2 papers: 2 positive, 0 negative or no effect
- calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
- copper atomResults agree2 papers: 2 positive, 0 negative or no effect
- donorResults agree2 papers: 2 positive, 0 negative or no effect
- hydrogen sulfideResults agree2 papers: 2 positive, 0 negative or no effect
- indole-3-acetic acidResults agree2 papers: 0 positive, 2 negative or no effect
- lead atomResults agree2 papers: 0 positive, 2 negative or no effect
- putrescineResults agree2 papers: 2 positive, 0 negative or no effect
- silver nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- spermineResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults differ25 papers: 13 positive, 12 negative or no effect · 9 pairs of papers confirmed to differ
- salinityResults differ15 papers: 7 positive, 8 negative or no effect · 5 pairs of papers confirmed to differ
- nitrogenResults differ13 papers: 9 positive, 4 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results19 papers: 12 positive, 7 negative or no effect
- botanicalPositive and negative results13 papers: 11 positive, 2 negative or no effect
- co2Positive and negative results11 papers: 5 positive, 6 negative or no effect
- lightPositive and negative results10 papers: 7 positive, 3 negative or no effect
- applicationPositive and negative results9 papers: 8 positive, 1 negative or no effect
- uvPositive and negative results9 papers: 7 positive, 2 negative or no effect
- heatPositive and negative results8 papers: 2 positive, 6 negative or no effect
- infectionPositive and negative results6 papers: 4 positive, 2 negative or no effect
- processingPositive and negative results6 papers: 5 positive, 1 negative or no effect
- coldPositive and negative results5 papers: 4 positive, 1 negative or no effect
- radiationPositive and negative results5 papers: 2 positive, 3 negative or no effect
- sowing timePositive and negative results5 papers: 3 positive, 2 negative or no effect
- classPositive and negative results4 papers: 2 positive, 2 negative or no effect
- heavy metalPositive and negative results4 papers: 2 positive, 2 negative or no effect
- cultivation systemPositive and negative results3 papers: 2 positive, 1 negative or no effect
- densityPositive and negative results3 papers: 2 positive, 1 negative or no effect
- loss of functionPositive and negative results3 papers: 2 positive, 1 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.