- cadmium atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- silicon atomResults agree7 papers: 7 positive, 0 negative or no effect
- Triticum aestivumResults agree6 papers: 6 positive, 0 negative or no effect
- N-benzyladenineResults agree3 papers: 3 positive, 0 negative or no effect
- Vicia villosaResults agree3 papers: 3 positive, 0 negative or no effect
- paraquatResults agree2 papers: 2 positive, 0 negative or no effect
- zinc atomResults agree2 papers: 2 positive, 0 negative or no effect
- biocharResults differ15 papers: 15 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- fertilizationPositive and negative results45 papers: 39 positive, 6 negative or no effect
- tillagePositive and negative results41 papers: 35 positive, 6 negative or no effect
- irrigationPositive and negative results29 papers: 26 positive, 3 negative or no effect
- organicPositive and negative results21 papers: 19 positive, 2 negative or no effect
- transplantingPositive and negative results14 papers: 12 positive, 2 negative or no effect
- nitrogenPositive and negative results12 papers: 10 positive, 2 negative or no effect
- droughtPositive and negative results11 papers: 3 positive, 8 negative or no effect
- heatPositive and negative results11 papers: 3 positive, 8 negative or no effect
- coldPositive and negative results10 papers: 5 positive, 5 negative or no effect
- storagePositive and negative results9 papers: 7 positive, 2 negative or no effect
- floodingPositive and negative results7 papers: 5 positive, 2 negative or no effect
- rotationPositive and negative results7 papers: 4 positive, 3 negative or no effect
- salinityPositive and negative results6 papers: 1 positive, 5 negative or no effect
- cultivation systemPositive and negative results5 papers: 4 positive, 1 negative or no effect
- sowing timePositive and negative results4 papers: 2 positive, 2 negative or no effect
- phosphorusPositive and negative results3 papers: 2 positive, 1 negative or no effect
- radiationPositive and negative results3 papers: 2 positive, 1 negative or no effect
- rainfallPositive and negative results3 papers: 2 positive, 1 negative or no effect
- trap barrierPositive and negative results2 papers: 1 positive, 1 negative or no effect
- windPositive and negative results2 papers: 1 positive, 1 negative or no effect
- mulchingResults agree13 papers: 13 positive, 0 negative or no effect
- processingResults agree11 papers: 11 positive, 0 negative or no effect
- otherResults agree7 papers: 7 positive, 0 negative or no effect
- inoculationResults agree5 papers: 5 positive, 0 negative or no effect
- nanoparticleResults agree5 papers: 5 positive, 0 negative or no effect
- classResults agree4 papers: 4 positive, 0 negative or no effect
- growing mediumResults agree4 papers: 4 positive, 0 negative or no effect
- humidityResults agree4 papers: 4 positive, 0 negative or no effect
- limeResults agree4 papers: 4 positive, 0 negative or no effect
- loss of functionResults agree4 papers: 0 positive, 4 negative or no effect
- mycorrhizaResults agree3 papers: 3 positive, 0 negative or no effect
- potassiumResults agree3 papers: 3 positive, 0 negative or no effect
- applicationResults agree2 papers: 2 positive, 0 negative or no effect
- in vitroResults agree2 papers: 2 positive, 0 negative or no effect
- pruningResults agree2 papers: 2 positive, 0 negative or no effect
- seed treatmentResults agree2 papers: 2 positive, 0 negative or no effect
- shadeResults 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.