- Gibberellic acidPositive and negative results21 papers: 20 positive, 1 negative or no effect
- zinc sulfatePositive and negative results9 papers: 8 positive, 1 negative or no effect
- iron atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- paclobutrazolPositive and negative results3 papers: 1 positive, 2 negative or no effect
- zinc atomResults agree14 papers: 14 positive, 0 negative or no effect
- boric acidResults agree11 papers: 11 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree10 papers: 10 positive, 0 negative or no effect
- potassium nitrateResults agree10 papers: 10 positive, 0 negative or no effect
- boron atomResults agree8 papers: 8 positive, 0 negative or no effect
- calcium chloride dihydrateResults agree8 papers: 8 positive, 0 negative or no effect
- salicylic acidResults agree7 papers: 7 positive, 0 negative or no effect
- calcium atomResults agree5 papers: 5 positive, 0 negative or no effect
- (2-chloroethyl)phosphonic acidResults agree4 papers: 4 positive, 0 negative or no effect
- ascorbic acidResults agree4 papers: 4 positive, 0 negative or no effect
- chlormequat chlorideResults agree4 papers: 4 positive, 0 negative or no effect
- magnesium sulfateResults agree4 papers: 4 positive, 0 negative or no effect
- 2,4-DResults agree3 papers: 3 positive, 0 negative or no effect
- N-benzyladenineResults agree3 papers: 3 positive, 0 negative or no effect
- Trichoderma virideResults agree3 papers: 3 positive, 0 negative or no effect
- boraxResults agree3 papers: 3 positive, 0 negative or no effect
- calcium nitrateResults agree3 papers: 3 positive, 0 negative or no effect
- cyantraniliproleResults agree3 papers: 3 positive, 0 negative or no effect
- forchlorfenuronResults agree3 papers: 3 positive, 0 negative or no effect
- indole-3-butyric acidResults agree3 papers: 3 positive, 0 negative or no effect
- kaolinResults agree3 papers: 3 positive, 0 negative or no effect
- (-)-methyl jasmonateResults agree2 papers: 2 positive, 0 negative or no effect
- AzotobacterResults agree2 papers: 2 positive, 0 negative or no effect
- Bacillus subtilisResults agree2 papers: 2 positive, 0 negative or no effect
- Pseudomonas fluorescensResults agree2 papers: 2 positive, 0 negative or no effect
- Purpureocillium lilacinumResults agree2 papers: 2 positive, 0 negative or no effect
- Vinylidene chloride-vinyl chloride copolymerResults agree2 papers: 2 positive, 0 negative or no effect
- agarResults agree2 papers: 2 positive, 0 negative or no effect
- calcium sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- chitosanResults agree2 papers: 2 positive, 0 negative or no effect
- copper atomResults agree2 papers: 2 positive, 0 negative or no effect
- imidaclopridResults agree2 papers: 2 positive, 0 negative or no effect
- manganese atomResults agree2 papers: 2 positive, 0 negative or no effect
- poly(ethylene)Results agree2 papers: 2 positive, 0 negative or no effect
- potassium sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- putrescineResults agree2 papers: 2 positive, 0 negative or no effect
- sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- sulfur atomResults agree2 papers: 2 positive, 0 negative or no effect
- thiamethoxamResults agree2 papers: 2 positive, 0 negative or no effect
- uracilResults agree2 papers: 2 positive, 0 negative or no effect
- applicationPositive and negative results48 papers: 47 positive, 1 negative or no effect
- fertilizationPositive and negative results40 papers: 38 positive, 2 negative or no effect
- irrigationPositive and negative results34 papers: 26 positive, 8 negative or no effect
- pruningPositive and negative results12 papers: 11 positive, 1 negative or no effect
- inoculationPositive and negative results9 papers: 8 positive, 1 negative or no effect
- otherPositive and negative results8 papers: 7 positive, 1 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.