Enriched organics increased available soil N and P2O5.

iron atom · soil: chemistry · Arachis hypogaea (peanut)Positive and negative results

2 in the opposite direction

1. no effect
   Foliar Fe-EDDHA did not affect groundnut leaf sap pH.

   Effect of sulphur on prevention of iron chlorosis and plant composition of groundnut on alkaline calcareous soils · 1987

   Opposite direction

2. no effect
   Fe-B did not raise soil pH.

   Developing more effective phosphorus-loaded iron modified biochar fertilisers for improvement of peanut yield and regulation of soil phosphorus fractions · 2025

   Opposite direction

zinc atom · soil: chemistry · Arachis hypogaea (peanut)Results agree

2 papers in the same direction as this claim

1. positive
   Mo + Zn + B plots had the highest SOC after groundnut harvest.

   Liming and micronutrient application improves soil properties and productivity of the groundnut‐rapeseed cropping system in an acidic Inceptisol of India's eastern Himalayas · 2023

   Same direction

2. positive
   T3 raised soil organic carbon to 0.56 percent over T1.

   Effect of Vermicompost and Foliar Application of Zinc on Soil Properties and Nutrients Uptake by Groundnut (Arachis hypogaea L) · 2021 · compared with control (T1)

   Same direction

fertilization · soil: chemistry · Arachis hypogaea (peanut)Positive and negative results

46 papers in the same direction as this claim · 3 in the opposite direction · 1 reporting no difference from an alternative

1. negative
   Chemical fertilizer decreased soil pH.

   Long-Term Application of Chemical Fertilizers and Rice Straw on Soil Aluminum Toxicity · 2010

   Opposite direction

2. no effect
   Fertilizer level did not influence soil organic carbon.

   THE EFFECT OF IRRIGATION AND MANURING ON N, P, K UPTAKE AND SOIL NUTRIENT STATUS IN GROUNDNUT · 1999

   Opposite direction

3. no effect
   Phosphorus application did not change the seasonal soil phosphorus trend.

   Role of P Fertilizer in Sandy Soil in the Rotated Winter Wheat and Peanut System of Eastern Henan Province · 2006

   Opposite direction

4. no effect
   Lime slurry and dry lime at equivalent rates had identical effects on soil pH.

   Effects of a Lime Slurry on Soil pH, Exchangeable Calcium, and Peanut Yields · 1979 · compared with dry lime

   No difference from an alternative

5. positive
   GMNM and GMMF increased soil organic carbon relative to RTNM.

   Effects of Soil Tillage, Management Practices, and Mulching Film Application on Soil Health and Peanut Yield in a Continuous Cropping System · 2020 · compared with RTNM treatment

   Same direction

6. positive
   Farmyard manure alone or with fertilizer increased carbon inputs and soil organic carbon pool.

   Long-term effects of crop residues and fertility management on carbon sequestration and agronomic productivity of groundnut–finger millet rotation on an Alfisol in southern India · 2012

   Same direction

7. positive
   Annual recommended phosphorus fertilizer built available soil phosphorus to 54 kg P ha−1 from 20 kg P ha−1.

   Influence of long-term use of inorganic and organic manures on soil fertility and sustainable productivity of rainfed groundnut in alfisols · 2005 · compared with initial level

   Same direction

8. positive
   In the fourth year soil pH under biochar-based fertilizer (BF) was significantly higher than under the other treatments, by 0.57 unit.

   Influences of application of biochar and biochar-based fertilizer on brown soil physiochemical properties and peanut yields · 2015 · compared with the other treatments

   Same direction

42 papers more in this group