Physiology: antioxidant enzymes · Lolium perenne (perennial ryegrass)

1. sodium nitroprussideResults agree4 papers: 4 positive, 0 negative or no effect
2. salicylic acidResults agree3 papers: 3 positive, 0 negative or no effect
3. 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
4. copper atomResults agree2 papers: 0 positive, 2 negative or no effect
5. lead atomResults agree2 papers: 2 positive, 0 negative or no effect
6. manganese atomResults agree2 papers: 2 positive, 0 negative or no effect
7. nitrogenResults agree3 papers: 3 positive, 0 negative or no effect
8. salinityResults agree3 papers: 0 positive, 3 negative or no effect
9. applicationResults agree2 papers: 2 positive, 0 negative or no effect
10. droughtResults agree2 papers: 0 positive, 2 negative or no effect
11. inoculationResults agree2 papers: 2 positive, 0 negative or no effect
12. mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
13. otherResults 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.