- atrazinePositive and negative results4 papers: 3 positive, 1 negative or no effect
- clomazonePositive and negative results4 papers: 3 positive, 1 negative or no effect
- clethodimPositive and negative results2 papers: 1 positive, 1 negative or no effect
- mesotrionePositive and negative results2 papers: 1 positive, 1 negative or no effect
- glyphosateResults agree4 papers: 4 positive, 0 negative or no effect
- paraquatResults agree4 papers: 4 positive, 0 negative or no effect
- ametrynResults agree3 papers: 3 positive, 0 negative or no effect
- diuronResults agree2 papers: 2 positive, 0 negative or no effect
- flumioxazinResults agree2 papers: 2 positive, 0 negative or no effect
- sulfentrazoneResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationPositive and negative results4 papers: 3 positive, 1 negative or no effect
- herbicideResults agree12 papers: 12 positive, 0 negative or no effect
- intercroppingResults agree7 papers: 7 positive, 0 negative or no effect
- mulchingResults agree3 papers: 3 positive, 0 negative or no effect
- applicationResults agree2 papers: 2 positive, 0 negative or no effect
- tillageResults 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.