Soil: physics · Nicotiana tabacum (tobacco)

1. Triticum aestivumResults agree2 papers: 2 positive, 0 negative or no effect
2. fertilizationPositive and negative results10 papers: 9 positive, 1 negative or no effect
3. heatPositive and negative results5 papers: 4 positive, 1 negative or no effect
4. tillagePositive and negative results5 papers: 4 positive, 1 negative or no effect
5. droughtPositive and negative results2 papers: 1 positive, 1 negative or no effect
6. humidityPositive and negative results2 papers: 1 positive, 1 negative or no effect
7. phosphorusPositive and negative results2 papers: 1 positive, 1 negative or no effect
8. mulchingResults agree4 papers: 4 positive, 0 negative or no effect
9. biocharResults agree2 papers: 2 positive, 0 negative or no effect
10. irrigationResults agree2 papers: 2 positive, 0 negative or no effect
11. otherResults agree2 papers: 2 positive, 0 negative or no effect
12. transplantingResults 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.