Jac J. Varco

Mississippi State University — United States

Agricultural and Biological Sciences · Life Sciences

23h-index1.9kcitations84works1.32yr avg
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Research Topics

Soil Carbon and Nitrogen Dynamics(28), Research in Cotton Cultivation(16), Soil and Water Nutrient Dynamics(13), Crop Yield and Soil Fertility(13), Remote Sensing in Agriculture(10)

Publications84 total

Douglas fir biochar enriched with plant nutrients as a controlled release fertilizer
Soil Advances·2025Open Access
Peanut cultivar response to residual soil test potassium in North Mississippi
Crop Forage & Turfgrass Management·2024
Efficacy of fertilizer nitrogen source, stabilizer, and application timing for corn nitrogen nutrition
Soil Science Society of America Journal·2024· 2 citedOpen Access
Cotton cultivar response to potassium fertilizer under irrigated and dryland conditions
Agronomy Journal·2024· 3 citedOpen Access
Consequences of elevated CO2 on soil acidification, cation depletion, and inorganic carbon: A column-based experimental investigation
Soil and Tillage Research·2023· 14 cited
Contribution of modified P-enriched biochar on pH buffering capacity of acidic soil
Journal of Environmental Management·2023· 79 cited
Discrepancy between the crop yield goal rate and the optimum nitrogen rates for maize production in Mississippi
Agronomy Journal·2022· 23 citedOpen Access
Effect of potassium application rate on cotton growth and yield under irrigated and dryland conditions
Agronomy Journal·2022· 8 citedOpen Access
Uptake of Phosphorus from Modified P-Enriched Douglas Fir Biochar and Its Effects on Crop Growth and P Use Efficiency
Journal of Geoscience and Environment Protection·2022· 6 citedOpen Access
Geochemical factors influencing cyclical precipitation of sphalerite and galena in low temperature Mississippi Valley Type ore deposits
Goldschmidt2022 abstracts·2022Open Access
Machine Learning in Evaluating Multispectral Active Canopy Sensor for Prediction of Corn Leaf Nitrogen Concentration and Yield
Remote Sensing·2021· 32 citedOpen Access
Lead immobilization in simulated polluted soil by Douglas fir biochar-supported phosphate
Chemosphere·2021· 28 cited
Mg/Ca Ratios in Synthetic Low-Magnesium Calcite: An Experimental Investigation
Minerals·2021· 5 citedOpen Access
Retaining Geochemical Signatures during Aragonite-Calcite Transformation at Hydrothermal Conditions
Minerals·2021· 7 citedOpen Access
Uptake of phosphorus from modified P enriched Douglas fir biochar influenced crop growth and P use efficiency
2021
Phosphorus availability from magnesium‐modified P‐enriched Douglas fir biochar as a controlled release fertilizer
Soil Use and Management·2021· 10 cited
Ground versus aerial canopy reflectance of corn: Red‐edge and non‐red edge vegetation indices
Agronomy Journal·2021· 19 citedOpen Access
The recovery of <sup>15</sup>N in the aerial biomass of alfalfa–bahiagrass mixtures
Crop Forage & Turfgrass Management·2021· 1 cited
GEOCHEMICAL INFLUENCES ON THE PERIODICITY OF GALENA AND SPHALERITE FORMATION WITHIN MVT DEPOSITS
Abstracts with programs - Geological Society of America·2021
Retention of geochemical signatures during the transformation of aragonite to calcite at elevated temperatures.
Goldschmidt2021 abstracts·2021Open Access
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Frequent Co-authors

W. W. Frye(5), Andrew Dygert(5), Todd Mlsna(5), Ardeshir Adeli(5), Tyson B. Raper(4), M. S. Smith(4), Beatrice Arwenyo(4), L. Jason Krutz(4), Charles U. Pittman(3), D. E. Rowe(3), Jagmandeep Dhillon(3), Amelia A. A. Fox(3), Varun Paul(3), Darrin M. Dodds(3), Bobby R. Golden(3), Jeffrey Gore(3), Charles T. MacKown(2), Jennifer L. Fridgen(2), H. J. Buscaglia(2), Razieh Barzin(2)