- kaolinResults differ8 papers: 7 positive, 1 negative or no effect · 2 pairs of papers confirmed to differ
- salicylic acidResults differ4 papers: 4 positive, 0 negative or no effect · 1 pair of papers confirmed to differ
- boron atomPositive and negative results3 papers: 2 positive, 1 negative or no effect
- sodium chloridePositive and negative results3 papers: 1 positive, 2 negative or no effect
- manganese(2+)Positive and negative results2 papers: 1 positive, 1 negative or no effect
- zinc atomPositive and negative results2 papers: 1 positive, 1 negative or no effect
- zinc sulfatePositive and negative results2 papers: 1 positive, 1 negative or no effect
- melatoninResults agree3 papers: 3 positive, 0 negative or no effect
- selenium atomResults agree3 papers: 3 positive, 0 negative or no effect
- N-benzyladenineResults agree2 papers: 2 positive, 0 negative or no effect
- acetochlorResults agree2 papers: 0 positive, 2 negative or no effect
- brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- cadmium atomResults agree2 papers: 0 positive, 2 negative or no effect
- clusterResults agree2 papers: 2 positive, 0 negative or no effect
- copper atomResults agree2 papers: 0 positive, 2 negative or no effect
- putrescineResults agree2 papers: 2 positive, 0 negative or no effect
- droughtResults differ36 papers: 7 positive, 29 negative or no effect · 8 pairs of papers confirmed to differ
- soil waterResults differ5 papers: 3 positive, 2 negative or no effect · 1 pair of papers confirmed to differ
- irrigationPositive and negative results16 papers: 14 positive, 2 negative or no effect
- fertilizationPositive and negative results15 papers: 14 positive, 1 negative or no effect
- heatPositive and negative results14 papers: 4 positive, 10 negative or no effect
- applicationPositive and negative results13 papers: 11 positive, 2 negative or no effect
- lightPositive and negative results11 papers: 5 positive, 6 negative or no effect
- co2Positive and negative results8 papers: 7 positive, 1 negative or no effect
- coldPositive and negative results7 papers: 2 positive, 5 negative or no effect
- shadePositive and negative results7 papers: 3 positive, 4 negative or no effect
- nitrogenPositive and negative results6 papers: 5 positive, 1 negative or no effect
- uvPositive and negative results6 papers: 3 positive, 3 negative or no effect
- graftingPositive and negative results5 papers: 4 positive, 1 negative or no effect
- inoculationPositive and negative results5 papers: 4 positive, 1 negative or no effect
- pruningPositive and negative results5 papers: 3 positive, 2 negative or no effect
- intercroppingPositive and negative results4 papers: 3 positive, 1 negative or no effect
- nanoparticlePositive and negative results3 papers: 2 positive, 1 negative or no effect
- infectionPositive and negative results2 papers: 1 positive, 1 negative or no effect
- mulchingPositive and negative results2 papers: 1 positive, 1 negative or no effect
- ozonePositive and negative results2 papers: 1 positive, 1 negative or no effect
- salinityResults agree12 papers: 0 positive, 12 negative or no effect
- mycorrhizaResults agree8 papers: 8 positive, 0 negative or no effect
- otherResults agree6 papers: 6 positive, 0 negative or no effect
- in vitroResults agree3 papers: 3 positive, 0 negative or no effect
- floodingResults agree2 papers: 0 positive, 2 negative or no effect
- fungicideResults agree2 papers: 2 positive, 0 negative or no effect
- herbicideResults agree2 papers: 0 positive, 2 negative or no effect
- organicResults agree2 papers: 2 positive, 0 negative or no effect
- phosphorusResults agree2 papers: 2 positive, 0 negative or no effect
- potassiumResults agree2 papers: 2 positive, 0 negative or no effect
- processingResults agree2 papers: 0 positive, 2 negative or no effect
- rainfallResults agree2 papers: 0 positive, 2 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.