- hydrochloridePositive and negative results7 papers: 5 positive, 2 negative or no effect
- Allium sativumPositive and negative results6 papers: 5 positive, 1 negative or no effect
- cartapPositive and negative results6 papers: 5 positive, 1 negative or no effect
- Oryza sativaPositive and negative results5 papers: 4 positive, 1 negative or no effect
- thiaclopridPositive and negative results5 papers: 4 positive, 1 negative or no effect
- copper atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- dimethoatePositive and negative results4 papers: 3 positive, 1 negative or no effect
- iron atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- potassium chloridePositive and negative results4 papers: 3 positive, 1 negative or no effect
- triazophosPositive and negative results4 papers: 3 positive, 1 negative or no effect
- aluminium atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- (1S)-cis-(alphaR)-cypermethrinPositive and negative results2 papers: 1 positive, 1 negative or no effect
- Lolium perennePositive and negative results2 papers: 1 positive, 1 negative or no effect
- Roseodendron donnell-smithiiPositive and negative results2 papers: 1 positive, 1 negative or no effect
- SwieteniaPositive and negative results2 papers: 1 positive, 1 negative or no effect
- bentazonePositive and negative results2 papers: 1 positive, 1 negative or no effect
- chlormequat chloridePositive and negative results2 papers: 1 positive, 1 negative or no effect
- deltamethrinPositive and negative results2 papers: 1 positive, 1 negative or no effect
- kinetinPositive and negative results2 papers: 1 positive, 1 negative or no effect
- organic acidPositive and negative results2 papers: 1 positive, 1 negative or no effect
- sulfur atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- fertilizationPositive and negative results219 papers: 194 positive, 25 negative or no effect
- applicationPositive and negative results77 papers: 74 positive, 3 negative or no effect
- irrigationPositive and negative results48 papers: 39 positive, 9 negative or no effect
- botanicalPositive and negative results44 papers: 43 positive, 1 negative or no effect
- mulchingPositive and negative results41 papers: 39 positive, 2 negative or no effect
- nitrogenPositive and negative results30 papers: 28 positive, 2 negative or no effect
- otherPositive and negative results28 papers: 27 positive, 1 negative or no effect
- inoculationPositive and negative results24 papers: 19 positive, 5 negative or no effect
- transplantingPositive and negative results16 papers: 14 positive, 2 negative or no effect
- insecticidePositive and negative results14 papers: 13 positive, 1 negative or no effect
- intercroppingPositive and negative results13 papers: 12 positive, 1 negative or no effect
- herbicidePositive and negative results12 papers: 11 positive, 1 negative or no effect
- potassiumPositive and negative results12 papers: 10 positive, 2 negative or no effect
- densityPositive and negative results11 papers: 8 positive, 3 negative or no effect
- organicPositive and negative results11 papers: 10 positive, 1 negative or no effect
- nanoparticlePositive and negative results9 papers: 8 positive, 1 negative or no effect
- pollinationPositive and negative results9 papers: 6 positive, 3 negative or no effect
- salinityPositive and negative results9 papers: 1 positive, 8 negative or no effect
- micronutrientPositive and negative results8 papers: 7 positive, 1 negative or no effect
- growing mediumPositive and negative results7 papers: 6 positive, 1 negative or no effect
- lightPositive and negative results7 papers: 6 positive, 1 negative or no effect
- infectionPositive and negative results6 papers: 3 positive, 3 negative or no effect
- mechanicalPositive and negative results6 papers: 5 positive, 1 negative or no effect
- solarizationPositive and negative results6 papers: 5 positive, 1 negative or no effect
- classPositive and negative results5 papers: 3 positive, 2 negative or no effect
- climate sitePositive and negative results5 papers: 3 positive, 2 negative or no effect
- rotationPositive and negative results5 papers: 3 positive, 2 negative or no effect
- tillagePositive and negative results5 papers: 3 positive, 2 negative or no effect
- heatPositive and negative results3 papers: 2 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.