- boron atomResults differ20 papers: 15 positive, 5 negative or no effect · 4 pairs of papers confirmed to differ
- zinc atomPositive and negative results11 papers: 9 positive, 2 negative or no effect
- Beta vulgaris subsp. vulgarisPositive and negative results10 papers: 8 positive, 2 negative or no effect
- iron atomPositive and negative results8 papers: 4 positive, 4 negative or no effect
- magnesium atomPositive and negative results7 papers: 6 positive, 1 negative or no effect
- calcium atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- 2,4-DPositive and negative results3 papers: 1 positive, 2 negative or no effect
- adjuvantPositive and negative results3 papers: 1 positive, 2 negative or no effect
- ethofumesatePositive and negative results3 papers: 2 positive, 1 negative or no effect
- manganese atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- phenmediphamPositive and negative results3 papers: 2 positive, 1 negative or no effect
- sodium atomPositive and negative results3 papers: 1 positive, 2 negative or no effect
- Vicia fabaPositive and negative results2 papers: 1 positive, 1 negative or no effect
- cadmium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium sulfatePositive 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
- desmediphamPositive 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
- surfactantPositive and negative results2 papers: 1 positive, 1 negative or no effect
- p-chloromercuribenzenesulfonic acidResults agree5 papers: 0 positive, 5 negative or no effect
- silicon atomResults agree5 papers: 5 positive, 0 negative or no effect
- glyphosateResults agree4 papers: 0 positive, 4 negative or no effect
- sodium chlorideResults agree4 papers: 0 positive, 4 negative or no effect
- boric acidResults agree3 papers: 3 positive, 0 negative or no effect
- cationResults agree3 papers: 0 positive, 3 negative or no effect
- mannitolResults agree3 papers: 3 positive, 0 negative or no effect
- metamitronResults agree3 papers: 3 positive, 0 negative or no effect
- salicylic acidResults agree3 papers: 3 positive, 0 negative or no effect
- sulfur atomResults agree3 papers: 3 positive, 0 negative or no effect
- Gibberellic acidResults agree2 papers: 2 positive, 0 negative or no effect
- N-ethylmaleimideResults agree2 papers: 0 positive, 2 negative or no effect
- ascorbic acidResults agree2 papers: 2 positive, 0 negative or no effect
- chloridazonResults agree2 papers: 2 positive, 0 negative or no effect
- dimethyldithiocarbamateResults agree2 papers: 2 positive, 0 negative or no effect
- electronResults agree2 papers: 2 positive, 0 negative or no effect
- nitric oxideResults agree2 papers: 2 positive, 0 negative or no effect
- oligomycinResults agree2 papers: 0 positive, 2 negative or no effect
- zinc oxideResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults differ10 papers: 4 positive, 6 negative or no effect · 7 pairs of papers confirmed to differ
- fertilizationPositive and negative results68 papers: 45 positive, 23 negative or no effect
- nitrogenPositive and negative results66 papers: 29 positive, 37 negative or no effect
- applicationPositive and negative results40 papers: 37 positive, 3 negative or no effect
- irrigationPositive and negative results17 papers: 13 positive, 4 negative or no effect
- potassiumPositive and negative results15 papers: 11 positive, 4 negative or no effect
- nanoparticlePositive and negative results14 papers: 13 positive, 1 negative or no effect
- otherPositive and negative results13 papers: 12 positive, 1 negative or no effect
- salinityPositive and negative results13 papers: 7 positive, 6 negative or no effect
- herbicidePositive and negative results11 papers: 4 positive, 7 negative or no effect
- phosphorusPositive and negative results10 papers: 4 positive, 6 negative or no effect
- tillagePositive and negative results10 papers: 6 positive, 4 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.