Soil: physics · Cucurbita (pumpkins)

1. Nigella sativaResults agree2 papers: 2 positive, 0 negative or no effect
2. Syzygium aromaticumResults agree2 papers: 2 positive, 0 negative or no effect
3. ThujaResults agree2 papers: 2 positive, 0 negative or no effect
4. botanicalPositive and negative results3 papers: 2 positive, 1 negative or no effect
5. mulchingResults agree3 papers: 3 positive, 0 negative or no effect
6. classResults agree2 papers: 2 positive, 0 negative or no effect
7. fungicideResults 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.