- (2-chloroethyl)phosphonic acidResults differ6 papers: 4 positive, 2 negative or no effect · 1 pair of papers confirmed to differ
- sodium chlorideResults differ2 papers: 1 positive, 1 negative or no effect · 1 pair of papers confirmed to differ
- sulfur atomPositive and negative results6 papers: 4 positive, 2 negative or no effect
- zinc atomPositive and negative results6 papers: 5 positive, 1 negative or no effect
- Trifolium pratensePositive and negative results3 papers: 2 positive, 1 negative or no effect
- iron atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- chlormequat chloridePositive and negative results2 papers: 1 positive, 1 negative or no effect
- copper atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- Vicia fabaResults agree4 papers: 4 positive, 0 negative or no effect
- (+)-abscisic acidResults agree3 papers: 3 positive, 0 negative or no effect
- Gibberellic acidResults agree3 papers: 3 positive, 0 negative or no effect
- Triticum aestivumResults agree3 papers: 3 positive, 0 negative or no effect
- 2,4-DResults agree2 papers: 2 positive, 0 negative or no effect
- Azospirillum brasilenseResults agree2 papers: 2 positive, 0 negative or no effect
- AzotobacterResults agree2 papers: 2 positive, 0 negative or no effect
- Azotobacter chroococcumResults agree2 papers: 2 positive, 0 negative or no effect
- Brassica napusResults agree2 papers: 2 positive, 0 negative or no effect
- Brassica rapa subsp. rapaResults agree2 papers: 2 positive, 0 negative or no effect
- Lens culinarisResults agree2 papers: 2 positive, 0 negative or no effect
- actinomycin DResults agree2 papers: 0 positive, 2 negative or no effect
- calcium chloride dihydrateResults agree2 papers: 2 positive, 0 negative or no effect
- cycloheximideResults agree2 papers: 0 positive, 2 negative or no effect
- jasmonic acidResults agree2 papers: 0 positive, 2 negative or no effect
- kinetinResults agree2 papers: 2 positive, 0 negative or no effect
- salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults differ15 papers: 7 positive, 8 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results79 papers: 64 positive, 15 negative or no effect
- nitrogenPositive and negative results72 papers: 66 positive, 6 negative or no effect
- applicationPositive and negative results16 papers: 13 positive, 3 negative or no effect
- inoculationPositive and negative results15 papers: 11 positive, 4 negative or no effect
- tillagePositive and negative results12 papers: 10 positive, 2 negative or no effect
- sowing timePositive and negative results10 papers: 5 positive, 5 negative or no effect
- densityPositive and negative results9 papers: 5 positive, 4 negative or no effect
- intercroppingPositive and negative results8 papers: 6 positive, 2 negative or no effect
- nanoparticlePositive and negative results7 papers: 6 positive, 1 negative or no effect
- stagePositive and negative results7 papers: 6 positive, 1 negative or no effect
- irrigationPositive and negative results6 papers: 4 positive, 2 negative or no effect
- phosphorusPositive and negative results6 papers: 5 positive, 1 negative or no effect
- salinityPositive and negative results6 papers: 3 positive, 3 negative or no effect
- otherPositive and negative results5 papers: 4 positive, 1 negative or no effect
- processingPositive and negative results5 papers: 4 positive, 1 negative or no effect
- pruningPositive and negative results5 papers: 4 positive, 1 negative or no effect
- heatPositive and negative results4 papers: 2 positive, 2 negative or no effect
- lightPositive and negative results4 papers: 3 positive, 1 negative or no effect
- classPositive and negative results3 papers: 2 positive, 1 negative or no effect
- infectionPositive and negative results3 papers: 1 positive, 2 negative or no effect
- floodingPositive and negative results2 papers: 1 positive, 1 negative or no effect
- insecticidePositive and negative results2 papers: 1 positive, 1 negative or no effect
- co2Results agree7 papers: 0 positive, 7 negative or no effect
- herbicideResults 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.