Physiology: photosynthesis · Capsicum annuum (sweet pepper)

1. Gibberellic acidPositive and negative results3 papers: 2 positive, 1 negative or no effect
2. salicylic acidResults agree7 papers: 7 positive, 0 negative or no effect
3. sodium chlorideResults agree4 papers: 0 positive, 4 negative or no effect
4. N-benzyladenineResults agree3 papers: 3 positive, 0 negative or no effect
5. 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
6. calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
7. glycine betaineResults agree2 papers: 2 positive, 0 negative or no effect
8. silicon atomResults agree2 papers: 2 positive, 0 negative or no effect
9. lightPositive and negative results20 papers: 13 positive, 7 negative or no effect
10. inoculationPositive and negative results8 papers: 7 positive, 1 negative or no effect
11. droughtPositive and negative results7 papers: 3 positive, 4 negative or no effect
12. coldPositive and negative results6 papers: 2 positive, 4 negative or no effect
13. mulchingPositive and negative results5 papers: 4 positive, 1 negative or no effect
14. botanicalPositive and negative results4 papers: 3 positive, 1 negative or no effect
15. graftingPositive and negative results4 papers: 3 positive, 1 negative or no effect
16. co2Positive and negative results3 papers: 2 positive, 1 negative or no effect
17. biocharPositive and negative results2 papers: 1 positive, 1 negative or no effect
18. nitrogenPositive and negative results2 papers: 1 positive, 1 negative or no effect
19. phosphorusPositive and negative results2 papers: 1 positive, 1 negative or no effect
20. trap barrierPositive and negative results2 papers: 1 positive, 1 negative or no effect
21. applicationResults agree6 papers: 6 positive, 0 negative or no effect
22. heatResults agree5 papers: 0 positive, 5 negative or no effect
23. mycorrhizaResults agree5 papers: 5 positive, 0 negative or no effect
24. fertilizationResults agree4 papers: 4 positive, 0 negative or no effect
25. salinityResults agree4 papers: 0 positive, 4 negative or no effect
26. potassiumResults agree3 papers: 3 positive, 0 negative or no effect
27. classResults agree2 papers: 2 positive, 0 negative or no effect
28. humidityResults agree2 papers: 2 positive, 0 negative or no effect
29. in vitroResults agree2 papers: 2 positive, 0 negative or no effect
30. irrigationResults agree2 papers: 0 positive, 2 negative or no effect
31. nanoparticleResults 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.