Soil: biology · Phaseolus vulgaris (common bean)

1. iron atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
2. fertilizationPositive and negative results7 papers: 5 positive, 2 negative or no effect
3. droughtPositive and negative results5 papers: 3 positive, 2 negative or no effect
4. biocharPositive and negative results3 papers: 2 positive, 1 negative or no effect
5. botanicalPositive and negative results3 papers: 2 positive, 1 negative or no effect
6. nanoparticlePositive and negative results3 papers: 2 positive, 1 negative or no effect
7. rotationPositive and negative results2 papers: 1 positive, 1 negative or no effect
8. inoculationResults agree4 papers: 4 positive, 0 negative or no effect
9. salinityResults agree4 papers: 0 positive, 4 negative or no effect
10. intercroppingResults agree3 papers: 3 positive, 0 negative or no effect
11. mycorrhizaResults agree3 papers: 3 positive, 0 negative or no effect
12. co2Results agree2 papers: 2 positive, 0 negative or no effect
13. heavy metalResults agree2 papers: 2 positive, 0 negative or no effect
14. phosphorusResults agree2 papers: 2 positive, 0 negative or no effect
15. propertyResults agree2 papers: 0 positive, 2 negative or no effect
16. radiationResults agree2 papers: 0 positive, 2 negative or no effect
17. resistance inducerResults 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.