Physiology: pigments · Cenchrus americanus (pearl millet)

1. zinc atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
2. atrazinePositive and negative results2 papers: 1 positive, 1 negative or no effect
3. iron atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
4. sulfur atomResults agree2 papers: 2 positive, 0 negative or no effect
5. fertilizationPositive and negative results16 papers: 15 positive, 1 negative or no effect
6. droughtPositive and negative results4 papers: 1 positive, 3 negative or no effect
7. nanoparticleResults agree9 papers: 9 positive, 0 negative or no effect
8. applicationResults agree7 papers: 7 positive, 0 negative or no effect
9. nitrogenResults agree7 papers: 7 positive, 0 negative or no effect
10. inoculationResults agree5 papers: 5 positive, 0 negative or no effect
11. irrigationResults agree3 papers: 0 positive, 3 negative or no effect
12. phosphorusResults agree3 papers: 3 positive, 0 negative or no effect
13. biocharResults agree2 papers: 2 positive, 0 negative or no effect
14. potassiumResults agree2 papers: 2 positive, 0 negative or no effect
15. salinityResults agree2 papers: 0 positive, 2 negative or no effect
16. tillageResults 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.