Physiology: photosynthesis · Citrus

1. sodium chlorideResults differ2 papers: 1 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
2. aluminium atomResults agree2 papers: 0 positive, 2 negative or no effect
3. salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
4. spermidineResults agree2 papers: 2 positive, 0 negative or no effect
5. nitrogenResults differ7 papers: 5 positive, 2 negative or no effect · 1 pair of papers confirmed to differ
6. salinityPositive and negative results9 papers: 1 positive, 8 negative or no effect
7. applicationPositive and negative results7 papers: 5 positive, 2 negative or no effect
8. droughtPositive and negative results5 papers: 1 positive, 4 negative or no effect
9. fertilizationPositive and negative results5 papers: 4 positive, 1 negative or no effect
10. irrigationPositive and negative results3 papers: 1 positive, 2 negative or no effect
11. coldPositive and negative results2 papers: 1 positive, 1 negative or no effect
12. inoculationResults agree4 papers: 4 positive, 0 negative or no effect
13. floodingResults agree2 papers: 0 positive, 2 negative or no effect
14. infectionResults agree2 papers: 0 positive, 2 negative or no effect
15. mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
16. phResults agree2 papers: 0 positive, 2 negative or no effect
17. pruningResults agree2 papers: 2 positive, 0 negative or no effect
18. shadeResults 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.