Physiology: gas exchange · Gossypium hirsutum (cotton)

1. hydrogen peroxidePositive and negative results3 papers: 2 positive, 1 negative or no effect
2. chloridePositive and negative results2 papers: 1 positive, 1 negative or no effect
3. mepiquat chloridePositive and negative results2 papers: 1 positive, 1 negative or no effect
4. zinc atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
5. melatoninResults agree4 papers: 4 positive, 0 negative or no effect
6. 1-methylcyclopropeneResults agree3 papers: 0 positive, 3 negative or no effect
7. etheneResults agree3 papers: 0 positive, 3 negative or no effect
8. sodium chlorideResults agree3 papers: 0 positive, 3 negative or no effect
9. cadmium atomResults agree2 papers: 0 positive, 2 negative or no effect
10. calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
11. glycine betaineResults agree2 papers: 2 positive, 0 negative or no effect
12. nitric oxideResults agree2 papers: 2 positive, 0 negative or no effect
13. droughtPositive and negative results17 papers: 3 positive, 14 negative or no effect
14. applicationPositive and negative results10 papers: 7 positive, 3 negative or no effect
15. irrigationPositive and negative results8 papers: 5 positive, 3 negative or no effect
16. nitrogenPositive and negative results7 papers: 3 positive, 4 negative or no effect
17. inoculationPositive and negative results5 papers: 3 positive, 2 negative or no effect
18. phosphorusPositive and negative results5 papers: 4 positive, 1 negative or no effect
19. tillagePositive and negative results5 papers: 4 positive, 1 negative or no effect
20. floodingPositive and negative results4 papers: 2 positive, 2 negative or no effect
21. intercroppingPositive and negative results4 papers: 3 positive, 1 negative or no effect
22. potassiumPositive and negative results4 papers: 3 positive, 1 negative or no effect
23. densityPositive and negative results3 papers: 1 positive, 2 negative or no effect
24. lightPositive and negative results3 papers: 2 positive, 1 negative or no effect
25. co2Positive and negative results2 papers: 1 positive, 1 negative or no effect
26. salinityResults agree12 papers: 0 positive, 12 negative or no effect
27. fertilizationResults agree5 papers: 5 positive, 0 negative or no effect
28. loss of functionResults agree4 papers: 0 positive, 4 negative or no effect
29. shadeResults agree4 papers: 0 positive, 4 negative or no effect
30. coldResults agree3 papers: 0 positive, 3 negative or no effect
31. mulchingResults agree3 papers: 3 positive, 0 negative or no effect
32. heatResults agree2 papers: 0 positive, 2 negative or no effect
33. ozoneResults agree2 papers: 0 positive, 2 negative or no effect
34. rewateringResults 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.