- zinc atomResults differ380 papers: 347 positive, 33 negative or no effect · 116 pairs of papers confirmed to differ
- iron atomResults differ74 papers: 61 positive, 13 negative or no effect · 2 pairs of papers confirmed to differ
- sulfur atomResults differ66 papers: 51 positive, 15 negative or no effect · 2 pairs of papers confirmed to differ
- cadmium atomResults differ41 papers: 6 positive, 35 negative or no effect · 1 pair of papers confirmed to differ
- copper atomResults differ36 papers: 24 positive, 12 negative or no effect · 3 pairs of papers confirmed to differ
- manganese atomResults differ35 papers: 28 positive, 7 negative or no effect · 3 pairs of papers confirmed to differ
- potassium cyanideResults differ2 papers: 0 positive, 2 negative or no effect · 1 pair of papers confirmed to differ
- silicon atomPositive and negative results61 papers: 58 positive, 3 negative or no effect
- zinc sulfatePositive and negative results39 papers: 37 positive, 2 negative or no effect
- aluminium atomPositive and negative results32 papers: 5 positive, 27 negative or no effect
- selenium atomPositive and negative results28 papers: 25 positive, 3 negative or no effect
- zinc oxidePositive and negative results25 papers: 24 positive, 1 negative or no effect
- sodium chloridePositive and negative results23 papers: 6 positive, 17 negative or no effect
- boron atomPositive and negative results22 papers: 18 positive, 4 negative or no effect
- calcium atomPositive and negative results22 papers: 18 positive, 4 negative or no effect
- Oryza sativaPositive and negative results21 papers: 20 positive, 1 negative or no effect
- magnesium atomPositive and negative results21 papers: 17 positive, 4 negative or no effect
- salicylic acidPositive and negative results18 papers: 16 positive, 2 negative or no effect
- Azospirillum brasilensePositive and negative results14 papers: 12 positive, 2 negative or no effect
- AzotobacterPositive and negative results14 papers: 13 positive, 1 negative or no effect
- calcium carbonatePositive and negative results12 papers: 9 positive, 3 negative or no effect
- silicate(4-)Positive and negative results12 papers: 11 positive, 1 negative or no effect
- nickel atomPositive and negative results11 papers: 6 positive, 5 negative or no effect
- surfactantPositive and negative results11 papers: 10 positive, 1 negative or no effect
- AzospirillumPositive and negative results10 papers: 9 positive, 1 negative or no effect
- Gibberellic acidPositive and negative results10 papers: 9 positive, 1 negative or no effect
- prolinePositive and negative results10 papers: 9 positive, 1 negative or no effect
- Medicago sativaPositive and negative results9 papers: 8 positive, 1 negative or no effect
- ammonium sulfatePositive and negative results9 papers: 7 positive, 2 negative or no effect
- calcium(2+)Positive and negative results9 papers: 4 positive, 5 negative or no effect
- molybdenum atomPositive and negative results9 papers: 6 positive, 3 negative or no effect
- citric acidPositive and negative results8 papers: 7 positive, 1 negative or no effect
- phosphatePositive and negative results8 papers: 7 positive, 1 negative or no effect
- potassium chloridePositive and negative results8 papers: 5 positive, 3 negative or no effect
- sucrosePositive and negative results8 papers: 7 positive, 1 negative or no effect
- sulfatePositive and negative results8 papers: 7 positive, 1 negative or no effect
- arsenic atomPositive and negative results7 papers: 2 positive, 5 negative or no effect
- nitrification inhibitorPositive and negative results7 papers: 5 positive, 2 negative or no effect
- (+)-abscisic acidPositive and negative results6 papers: 2 positive, 4 negative or no effect
- 2,4-DPositive and negative results6 papers: 5 positive, 1 negative or no effect
- Bacillus subtilisPositive and negative results6 papers: 5 positive, 1 negative or no effect
- N-benzyladeninePositive and negative results6 papers: 4 positive, 2 negative or no effect
- Zea maysPositive and negative results6 papers: 4 positive, 2 negative or no effect
- amino acidPositive and negative results6 papers: 5 positive, 1 negative or no effect
- ammonium nitratePositive and negative results6 papers: 4 positive, 2 negative or no effect
- diammonium hydrogen phosphatePositive and negative results6 papers: 4 positive, 2 negative or no effect
- 24-epi-brassinolidePositive and negative results5 papers: 4 positive, 1 negative or no effect
- Serendipita indicaPositive and negative results5 papers: 4 positive, 1 negative or no effect
- adjuvantPositive and negative results5 papers: 4 positive, 1 negative or no effect
- cyanoguanidinePositive and negative results5 papers: 4 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.