Physiology: photosynthesis · Allium sativum (garlic)

1. cadmium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
2. silicon atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
3. sulfur atomResults agree3 papers: 3 positive, 0 negative or no effect
4. calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
5. co2Positive and negative results2 papers: 1 positive, 1 negative or no effect
6. inoculationResults agree3 papers: 3 positive, 0 negative or no effect
7. fertilizationResults agree2 papers: 2 positive, 0 negative or no effect
8. heavy metalResults agree2 papers: 0 positive, 2 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.