- sucrosePositive and negative results5 papers: 4 positive, 1 negative or no effect
- salicylic acidPositive and negative results4 papers: 3 positive, 1 negative or no effect
- zinc oxide nanoparticlePositive and negative results2 papers: 1 positive, 1 negative or no effect
- indole-3-butyric acidResults agree38 papers: 38 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree25 papers: 25 positive, 0 negative or no effect
- N-benzyladenineResults agree24 papers: 24 positive, 0 negative or no effect
- Gibberellic acidResults agree10 papers: 10 positive, 0 negative or no effect
- boron atomResults agree10 papers: 10 positive, 0 negative or no effect
- boric acidResults agree7 papers: 7 positive, 0 negative or no effect
- zinc atomResults agree7 papers: 7 positive, 0 negative or no effect
- sodium chlorideResults agree6 papers: 0 positive, 6 negative or no effect
- kinetinResults agree5 papers: 5 positive, 0 negative or no effect
- AzospirillumResults agree3 papers: 3 positive, 0 negative or no effect
- agarResults agree3 papers: 3 positive, 0 negative or no effect
- charcoalResults agree3 papers: 3 positive, 0 negative or no effect
- chitosanResults agree3 papers: 3 positive, 0 negative or no effect
- sulfuric acidResults agree3 papers: 3 positive, 0 negative or no effect
- (2-chloroethyl)phosphonic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Aloe veraResults agree2 papers: 2 positive, 0 negative or no effect
- AzotobacterResults agree2 papers: 2 positive, 0 negative or no effect
- GlycyrrhizaResults agree2 papers: 2 positive, 0 negative or no effect
- PseudomonasResults agree2 papers: 2 positive, 0 negative or no effect
- adenineResults agree2 papers: 2 positive, 0 negative or no effect
- ascorbic acidResults agree2 papers: 2 positive, 0 negative or no effect
- calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
- calcium chloride dihydrateResults agree2 papers: 2 positive, 0 negative or no effect
- carbendazimResults agree2 papers: 2 positive, 0 negative or no effect
- indole-3-acetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- mercury dichlorideResults agree2 papers: 2 positive, 0 negative or no effect
- poly(ethylene)Results agree2 papers: 2 positive, 0 negative or no effect
- silicate(4-)Results agree2 papers: 2 positive, 0 negative or no effect
- sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- zinc sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- in vitroPositive and negative results25 papers: 24 positive, 1 negative or no effect
- irrigationPositive and negative results16 papers: 11 positive, 5 negative or no effect
- salinityPositive and negative results15 papers: 5 positive, 10 negative or no effect
- growing mediumPositive and negative results11 papers: 10 positive, 1 negative or no effect
- inoculationPositive and negative results7 papers: 6 positive, 1 negative or no effect
- droughtPositive and negative results5 papers: 2 positive, 3 negative or no effect
- radiationPositive and negative results3 papers: 1 positive, 2 negative or no effect
- soil waterPositive and negative results2 papers: 1 positive, 1 negative or no effect
- solarizationPositive and negative results2 papers: 1 positive, 1 negative or no effect
- fertilizationResults agree27 papers: 27 positive, 0 negative or no effect
- applicationResults agree22 papers: 22 positive, 0 negative or no effect
- botanicalResults agree9 papers: 9 positive, 0 negative or no effect
- pruningResults agree8 papers: 8 positive, 0 negative or no effect
- nanoparticleResults agree6 papers: 6 positive, 0 negative or no effect
- otherResults agree6 papers: 6 positive, 0 negative or no effect
- coldResults agree5 papers: 5 positive, 0 negative or no effect
- potassiumResults agree5 papers: 5 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.