- 2,4-DPositive and negative results18 papers: 17 positive, 1 negative or no effect
- (2-chloroethyl)phosphonic acidPositive and negative results8 papers: 3 positive, 5 negative or no effect
- potassium sulfatePositive and negative results7 papers: 6 positive, 1 negative or no effect
- zinc atomResults agree14 papers: 14 positive, 0 negative or no effect
- zinc sulfateResults agree14 papers: 14 positive, 0 negative or no effect
- Gibberellic acidResults agree10 papers: 10 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree9 papers: 9 positive, 0 negative or no effect
- boron atomResults agree7 papers: 7 positive, 0 negative or no effect
- boric acidResults agree6 papers: 6 positive, 0 negative or no effect
- iron(2+) sulfate (anhydrous)Results agree5 papers: 5 positive, 0 negative or no effect
- sulfateResults agree5 papers: 5 positive, 0 negative or no effect
- carbendazimResults agree4 papers: 4 positive, 0 negative or no effect
- manganese(II) sulfateResults agree4 papers: 4 positive, 0 negative or no effect
- potassium nitrateResults agree4 papers: 4 positive, 0 negative or no effect
- salicylic acidResults agree4 papers: 4 positive, 0 negative or no effect
- magnesium atomResults agree3 papers: 3 positive, 0 negative or no effect
- Azotobacter chroococcumResults agree2 papers: 2 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- PseudomonasResults agree2 papers: 2 positive, 0 negative or no effect
- copper atomResults agree2 papers: 2 positive, 0 negative or no effect
- copper(II) sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- kaolinResults agree2 papers: 2 positive, 0 negative or no effect
- micronutrientResults differ5 papers: 4 positive, 1 negative or no effect · 2 pairs of papers confirmed to differ
- applicationPositive and negative results33 papers: 30 positive, 3 negative or no effect
- irrigationPositive and negative results12 papers: 10 positive, 2 negative or no effect
- potassiumPositive and negative results8 papers: 7 positive, 1 negative or no effect
- graftingPositive and negative results5 papers: 3 positive, 2 negative or no effect
- inoculationPositive and negative results5 papers: 4 positive, 1 negative or no effect
- intercroppingPositive and negative results5 papers: 4 positive, 1 negative or no effect
- in vitroPositive and negative results4 papers: 3 positive, 1 negative or no effect
- lightPositive and negative results4 papers: 3 positive, 1 negative or no effect
- botanicalPositive and negative results3 papers: 2 positive, 1 negative or no effect
- densityPositive and negative results3 papers: 2 positive, 1 negative or no effect
- pollinationPositive and negative results3 papers: 2 positive, 1 negative or no effect
- fertilizationResults agree29 papers: 29 positive, 0 negative or no effect
- nitrogenResults agree17 papers: 17 positive, 0 negative or no effect
- pruningResults agree14 papers: 14 positive, 0 negative or no effect
- classResults agree7 papers: 7 positive, 0 negative or no effect
- mulchingResults agree6 papers: 6 positive, 0 negative or no effect
- phosphorusResults agree6 papers: 6 positive, 0 negative or no effect
- mycorrhizaResults agree5 papers: 5 positive, 0 negative or no effect
- radiationResults agree3 papers: 3 positive, 0 negative or no effect
- growing mediumResults agree2 papers: 2 positive, 0 negative or no effect
- nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- otherResults agree2 papers: 2 positive, 0 negative or no effect
- stageResults agree2 papers: 2 positive, 0 negative or no effect
- storageResults agree2 papers: 0 positive, 2 negative or no effect
- trap barrierResults 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.