- Gibberellic acidPositive and negative results11 papers: 10 positive, 1 negative or no effect
- paclobutrazolPositive and negative results3 papers: 2 positive, 1 negative or no effect
- AzotobacterResults agree10 papers: 10 positive, 0 negative or no effect
- ethyl methanesulfonateResults agree3 papers: 3 positive, 0 negative or no effect
- 1-naphthaleneacetic acidResults agree2 papers: 2 positive, 0 negative or no effect
- AzospirillumResults agree2 papers: 2 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- calcium atomResults agree2 papers: 2 positive, 0 negative or no effect
- salicylic acidResults agree2 papers: 2 positive, 0 negative or no effect
- lightResults differ34 papers: 21 positive, 13 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results29 papers: 27 positive, 2 negative or no effect
- inoculationPositive and negative results9 papers: 8 positive, 1 negative or no effect
- growing mediumPositive and negative results8 papers: 6 positive, 2 negative or no effect
- nitrogenPositive and negative results8 papers: 6 positive, 2 negative or no effect
- sowing timePositive and negative results7 papers: 6 positive, 1 negative or no effect
- mycorrhizaPositive and negative results6 papers: 4 positive, 2 negative or no effect
- applicationPositive and negative results4 papers: 3 positive, 1 negative or no effect
- mulchingPositive and negative results4 papers: 3 positive, 1 negative or no effect
- coldPositive and negative results3 papers: 2 positive, 1 negative or no effect
- pruningPositive and negative results3 papers: 2 positive, 1 negative or no effect
- transplantingPositive and negative results3 papers: 2 positive, 1 negative or no effect
- cultivation systemPositive and negative results2 papers: 1 positive, 1 negative or no effect
- densityPositive and negative results2 papers: 1 positive, 1 negative or no effect
- heatPositive and negative results2 papers: 1 positive, 1 negative or no effect
- loss of functionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- shadePositive and negative results2 papers: 1 positive, 1 negative or no effect
- in vitroResults agree5 papers: 5 positive, 0 negative or no effect
- nanoparticleResults agree4 papers: 4 positive, 0 negative or no effect
- trap barrierResults agree4 papers: 4 positive, 0 negative or no effect
- classResults agree3 papers: 0 positive, 3 negative or no effect
- phosphorusResults agree3 papers: 3 positive, 0 negative or no effect
- biocontrolResults agree2 papers: 2 positive, 0 negative or no effect
- botanicalResults agree2 papers: 2 positive, 0 negative or no effect
- co2Results agree2 papers: 2 positive, 0 negative or no effect
- otherResults agree2 papers: 2 positive, 0 negative or no effect
- protected cultivationResults agree2 papers: 2 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.