Soil: biology · Sorghum

1. fertilizationPositive and negative results12 papers: 9 positive, 3 negative or no effect
2. inoculationPositive and negative results5 papers: 4 positive, 1 negative or no effect
3. mycorrhizaPositive and negative results5 papers: 4 positive, 1 negative or no effect
4. nitrogenPositive and negative results4 papers: 2 positive, 2 negative or no effect
5. droughtPositive and negative results3 papers: 1 positive, 2 negative or no effect
6. nanoparticlePositive and negative results2 papers: 1 positive, 1 negative or no effect
7. rotationPositive and negative results2 papers: 1 positive, 1 negative or no effect
8. seed treatmentPositive and negative results2 papers: 1 positive, 1 negative or no effect
9. heatResults agree2 papers: 2 positive, 0 negative or no effect
10. processingResults agree2 papers: 0 positive, 2 negative or no effect
11. salinityResults 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.