Soil: chemistry · Camellia sinensis (black tea)

1. Glycine maxResults agree3 papers: 3 positive, 0 negative or no effect
2. calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
3. intercroppingPositive and negative results7 papers: 6 positive, 1 negative or no effect
4. inoculationPositive and negative results4 papers: 3 positive, 1 negative or no effect
5. fertilizationPositive and negative results3 papers: 2 positive, 1 negative or no effect
6. otherPositive and negative results2 papers: 1 positive, 1 negative or no effect
7. cultivation systemResults 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.