- iron atomResults differ10 papers: 6 positive, 4 negative or no effect · 1 pair of papers confirmed to differ
- calcium atomPositive and negative results13 papers: 7 positive, 6 negative or no effect
- zinc atomPositive and negative results4 papers: 3 positive, 1 negative or no effect
- zinc sulfatePositive and negative results3 papers: 2 positive, 1 negative or no effect
- Triticum aestivumPositive and negative results2 papers: 1 positive, 1 negative or no effect
- calcium chloride dihydrateResults agree3 papers: 3 positive, 0 negative or no effect
- calcium nitrateResults agree3 papers: 3 positive, 0 negative or no effect
- chitosanResults agree3 papers: 3 positive, 0 negative or no effect
- iron(2+) sulfate (anhydrous)Results agree3 papers: 3 positive, 0 negative or no effect
- magnesium atomResults agree3 papers: 3 positive, 0 negative or no effect
- melatoninResults agree3 papers: 3 positive, 0 negative or no effect
- 24-epi-brassinolideResults agree2 papers: 2 positive, 0 negative or no effect
- aluminium atomResults agree2 papers: 0 positive, 2 negative or no effect
- paclobutrazolResults agree2 papers: 0 positive, 2 negative or no effect
- potassium nitrateResults agree2 papers: 2 positive, 0 negative or no effect
- potassium sulfateResults agree2 papers: 2 positive, 0 negative or no effect
- selenium atomResults agree2 papers: 2 positive, 0 negative or no effect
- sulfur atomResults agree2 papers: 2 positive, 0 negative or no effect
- fertilizationPositive and negative results26 papers: 20 positive, 6 negative or no effect
- applicationPositive and negative results24 papers: 19 positive, 5 negative or no effect
- nitrogenPositive and negative results10 papers: 5 positive, 5 negative or no effect
- irrigationPositive and negative results6 papers: 5 positive, 1 negative or no effect
- pruningPositive and negative results5 papers: 3 positive, 2 negative or no effect
- biocharPositive and negative results4 papers: 3 positive, 1 negative or no effect
- graftingPositive and negative results4 papers: 3 positive, 1 negative or no effect
- phosphorusPositive and negative results4 papers: 3 positive, 1 negative or no effect
- limePositive and negative results3 papers: 1 positive, 2 negative or no effect
- nanoparticlePositive and negative results2 papers: 1 positive, 1 negative or no effect
- soil waterPositive and negative results2 papers: 1 positive, 1 negative or no effect
- inoculationResults agree6 papers: 6 positive, 0 negative or no effect
- mycorrhizaResults agree6 papers: 6 positive, 0 negative or no effect
- potassiumResults agree4 papers: 4 positive, 0 negative or no effect
- botanicalResults agree3 papers: 3 positive, 0 negative or no effect
- mulchingResults agree3 papers: 3 positive, 0 negative or no effect
- co2Results agree2 papers: 2 positive, 0 negative or no effect
- droughtResults agree2 papers: 0 positive, 2 negative or no effect
- infectionResults agree2 papers: 0 positive, 2 negative or no effect
- loss of functionResults agree2 papers: 0 positive, 2 negative or no effect
- shadeResults 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.