Physiology: enzyme activity · Medicago sativa (alfalfa)

1. selenium atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
2. silicon atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
3. nitric oxidePositive and negative results2 papers: 1 positive, 1 negative or no effect
4. cadmium atomResults agree2 papers: 0 positive, 2 negative or no effect
5. glycosideResults agree2 papers: 2 positive, 0 negative or no effect
6. iron atomResults agree2 papers: 2 positive, 0 negative or no effect
7. molybdenum atomResults agree2 papers: 2 positive, 0 negative or no effect
8. sodium chlorideResults agree2 papers: 0 positive, 2 negative or no effect
9. inoculationPositive and negative results7 papers: 5 positive, 2 negative or no effect
10. fertilizationPositive and negative results4 papers: 3 positive, 1 negative or no effect
11. in vitroPositive and negative results4 papers: 3 positive, 1 negative or no effect
12. pruningPositive and negative results3 papers: 1 positive, 2 negative or no effect
13. botanicalPositive and negative results2 papers: 1 positive, 1 negative or no effect
14. classPositive and negative results2 papers: 1 positive, 1 negative or no effect
15. droughtResults agree8 papers: 0 positive, 8 negative or no effect
16. nitrogenResults agree7 papers: 7 positive, 0 negative or no effect
17. heatResults agree2 papers: 0 positive, 2 negative or no effect
18. intercroppingResults agree2 papers: 2 positive, 0 negative or no effect
19. mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
20. potassiumResults agree2 papers: 2 positive, 0 negative or no effect
21. resistance inducerResults 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.