Nutrient: content · Ipomoea batatas (sweet potato)

1. manganese atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
2. chitosanResults agree3 papers: 3 positive, 0 negative or no effect
3. hexaconazoleResults agree2 papers: 2 positive, 0 negative or no effect
4. lead atomResults agree2 papers: 0 positive, 2 negative or no effect
5. sulfur atomResults agree2 papers: 2 positive, 0 negative or no effect
6. fertilizationPositive and negative results33 papers: 28 positive, 5 negative or no effect
7. nitrogenPositive and negative results9 papers: 5 positive, 4 negative or no effect
8. potassiumPositive and negative results8 papers: 7 positive, 1 negative or no effect
9. applicationPositive and negative results5 papers: 4 positive, 1 negative or no effect
10. otherPositive and negative results3 papers: 1 positive, 2 negative or no effect
11. inoculationResults agree10 papers: 10 positive, 0 negative or no effect
12. biocharResults agree3 papers: 3 positive, 0 negative or no effect
13. limeResults agree3 papers: 3 positive, 0 negative or no effect
14. mycorrhizaResults agree3 papers: 3 positive, 0 negative or no effect
15. organicResults agree3 papers: 3 positive, 0 negative or no effect
16. salinityResults agree3 papers: 0 positive, 3 negative or no effect
17. tillageResults agree3 papers: 3 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.