Physiology: gas exchange · Medicago sativa (alfalfa)

1. (+)-abscisic acidResults agree2 papers: 2 positive, 0 negative or no effect
2. sodium chlorideResults agree2 papers: 0 positive, 2 negative or no effect
3. droughtPositive and negative results7 papers: 3 positive, 4 negative or no effect
4. inoculationPositive and negative results2 papers: 1 positive, 1 negative or no effect
5. rewateringPositive and negative results2 papers: 1 positive, 1 negative or no effect
6. applicationResults agree2 papers: 2 positive, 0 negative or no effect
7. biocharResults agree2 papers: 2 positive, 0 negative or no effect
8. coldResults agree2 papers: 0 positive, 2 negative or no effect
9. salinityResults agree2 papers: 0 positive, 2 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.