Disease · Nicotiana tabacum (tobacco)

1. in vitroPositive and negative results7 papers: 4 positive, 3 negative or no effect
2. lightPositive and negative results6 papers: 3 positive, 3 negative or no effect
3. mechanicalPositive and negative results6 papers: 3 positive, 3 negative or no effect
4. potassiumPositive and negative results6 papers: 5 positive, 1 negative or no effect
5. pruningPositive and negative results6 papers: 5 positive, 1 negative or no effect
6. rotationPositive and negative results6 papers: 3 positive, 3 negative or no effect
7. classPositive and negative results5 papers: 3 positive, 2 negative or no effect
8. heatPositive and negative results5 papers: 4 positive, 1 negative or no effect
9. ozonePositive and negative results5 papers: 2 positive, 3 negative or no effect
10. solarizationPositive and negative results5 papers: 4 positive, 1 negative or no effect
11. graftingPositive and negative results4 papers: 2 positive, 2 negative or no effect
12. phosphorusPositive and negative results4 papers: 2 positive, 2 negative or no effect
13. co2Positive and negative results3 papers: 2 positive, 1 negative or no effect
14. firePositive and negative results2 papers: 1 positive, 1 negative or no effect
15. growing mediumPositive and negative results2 papers: 1 positive, 1 negative or no effect
16. humidityPositive and negative results2 papers: 1 positive, 1 negative or no effect
17. soilPositive and negative results2 papers: 1 positive, 1 negative or no effect
18. resistance inducerResults agree13 papers: 13 positive, 0 negative or no effect
19. otherResults agree8 papers: 8 positive, 0 negative or no effect
20. salinityResults agree7 papers: 7 positive, 0 negative or no effect
21. biocontrolResults agree4 papers: 4 positive, 0 negative or no effect
22. intercroppingResults agree4 papers: 4 positive, 0 negative or no effect
23. limeResults agree4 papers: 4 positive, 0 negative or no effect
24. biocharResults agree3 papers: 3 positive, 0 negative or no effect
25. processingResults agree3 papers: 3 positive, 0 negative or no effect
26. allelopathyResults agree2 papers: 0 positive, 2 negative or no effect
27. densityResults agree2 papers: 2 positive, 0 negative or no effect
28. irrigationResults agree2 papers: 2 positive, 0 negative or no effect
29. mycorrhizaResults agree2 papers: 2 positive, 0 negative or no effect
30. phResults agree2 papers: 0 positive, 2 negative or no effect
31. storageResults agree2 papers: 0 positive, 2 negative or no effect
32. uvResults 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.