- melatoninPositive and negative results13 papers: 12 positive, 1 negative or no effect
- glyphosatePositive and negative results7 papers: 2 positive, 5 negative or no effect
- sodium chloridePositive and negative results7 papers: 1 positive, 6 negative or no effect
- (+)-abscisic acidPositive and negative results5 papers: 1 positive, 4 negative or no effect
- ethenePositive and negative results5 papers: 1 positive, 4 negative or no effect
- Bacillus thuringiensisPositive and negative results4 papers: 3 positive, 1 negative or no effect
- adjuvantPositive and negative results4 papers: 3 positive, 1 negative or no effect
- indole-3-acetic acidPositive and negative results4 papers: 3 positive, 1 negative or no effect
- ThidiazuronPositive and negative results3 papers: 2 positive, 1 negative or no effect
- aldicarbPositive and negative results3 papers: 1 positive, 2 negative or no effect
- 1-methylcyclopropenePositive and negative results2 papers: 1 positive, 1 negative or no effect
- aluminium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- imidaclopridPositive and negative results2 papers: 1 positive, 1 negative or no effect
- nitric oxidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- silicate(4-)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- boron atomResults agree12 papers: 12 positive, 0 negative or no effect
- (-)-methyl jasmonateResults agree5 papers: 5 positive, 0 negative or no effect
- salicylic acidResults agree5 papers: 5 positive, 0 negative or no effect
- sodium nitroprussideResults agree5 papers: 5 positive, 0 negative or no effect
- zinc oxideResults agree4 papers: 4 positive, 0 negative or no effect
- chlorideResults agree3 papers: 3 positive, 0 negative or no effect
- colchicineResults agree3 papers: 0 positive, 3 negative or no effect
- mepiquat chlorideResults agree3 papers: 3 positive, 0 negative or no effect
- (2-chloroethyl)phosphonic acidResults agree2 papers: 2 positive, 0 negative or no effect
- Gibberellic acidResults agree2 papers: 2 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 0 positive, 2 negative or no effect
- amino acidResults agree2 papers: 2 positive, 0 negative or no effect
- brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- buprofezinResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium(2+)Results agree2 papers: 0 positive, 2 negative or no effect
- cellobioseResults agree2 papers: 2 positive, 0 negative or no effect
- clomazoneResults agree2 papers: 0 positive, 2 negative or no effect
- fluometuronResults agree2 papers: 2 positive, 0 negative or no effect
- hydrogen peroxideResults agree2 papers: 2 positive, 0 negative or no effect
- indole-3-butyric acidResults agree2 papers: 2 positive, 0 negative or no effect
- methanolResults agree2 papers: 2 positive, 0 negative or no effect
- omethoateResults agree2 papers: 0 positive, 2 negative or no effect
- putrescineResults agree2 papers: 2 positive, 0 negative or no effect
- spermineResults agree2 papers: 2 positive, 0 negative or no effect
- zinc atomResults agree2 papers: 2 positive, 0 negative or no effect
- zinc oxide nanoparticleResults agree2 papers: 2 positive, 0 negative or no effect
- loss of functionPositive and negative results40 papers: 8 positive, 32 negative or no effect
- transgenicPositive and negative results27 papers: 24 positive, 3 negative or no effect
- applicationPositive and negative results26 papers: 21 positive, 5 negative or no effect
- fertilizationPositive and negative results25 papers: 20 positive, 5 negative or no effect
- droughtPositive and negative results22 papers: 2 positive, 20 negative or no effect
- salinityPositive and negative results19 papers: 6 positive, 13 negative or no effect
- irrigationPositive and negative results14 papers: 5 positive, 9 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.