Publications

Publications (In internal review)

  1. Shiwakoti S., D.R. Huggins, J. Hansen. 2020. A stocks and flows framework for designing long-term research .

  2. Shiwakoti S., D.R. Huggins. 2019. Impact of terrain and soil variables on the distribution of base saturation percentage differ by soil depth.

  3. Shiwakoti S., D.R. Huggins, L.A. Carpenter-Boggs. 2019. Carbon and nitrogen mineralization dynamics as affected by amendments quality and soil types.

Publications (Peer-reviewed)

  1. Shiwakoti, S. and D.R. Huggins. 2021. Long-term soil profile acidification: Obvious and hidden dangers. Western Nutrient Management Conference Proceedings, pp: 120-124. Full-text pdf.

  2. Shiwakoti S. and V. D. Zheljazkov. 2020. What do the long-term experiments in the dryland Pacific Northwest tell us? Oregon State University Extension Service, EM 9288. Full text link.

  3. McFarland, C., S. Shiwakoti, L. Carpenter-Boggs, D. R. Huggins et al. 2020. Evaluating buffer methods for lime requirement on acidified agricultural soils of the Palouse. Soil Science Society of America Journal. Full text pdf.

  4. Shiwakoti S., V. D. Zheljazkov, H. T. Gollany, M. Kleber, B. Xing, and T. Astatkie. 2020. Macronutrients of soils and wheat from long-term agroexperiments reflects variations in residue and fertilizer inputs. Scientific Reports. 10:3263. Full text link.

  5. Shiwakoti S., V. D. Zheljazkov, H. T. Gollany, M. Kleber, B. Xing, and T. Astatkie. 2019. Micronutrients in the soil and wheat grain and straw: Impact of 84 years of organic or synthetic fertilization and crop residue management. Agronomy. 9(8): 464. Full text pdf.

  6. Shiwakoti S., V. D. Zheljazkov, H. T. Gollany, M. Kleber, and B. Xing. 2019. Micronutrients decline under long-term tillage and nitrogen fertilization . Scientific Reports. 9:12020. Full text link.

  7. Shiwakoti S., V. D. Zheljazkov, H. T. Gollany, B. Xing, and M. Kleber. 2019. Micronutrient concentrations in soil and wheat decline by 52 years of tillage and winter wheat-pea rotation . Agronomy. 9: 359. Full text link.

  8. Shiwakoti S., V. D. Zheljazkov, H. T. Gollany, M. Kleber, B. Xing. 2019. Effect of tillage on macronutrients in soil and wheat of a long-term dryland wheat-pea rotation. Soil & Tillage Research. 190: 194-201. Pdf.

  9. Shiwakoti S., V. D. Zheljazkov, H. T. Gollany, B. Xing, and M. Kleber. 2019. Macronutrients in soil and wheat as affected by a long-term tillage and nitrogen fertilization in winter wheat-fallow rotation. Agronomy. 9: 178. Full text link.

  10. Semerdjieva, I., S. Shiwakoti, C. Cantrell, V. D. Zheljazkov, T. AStatkie, V. Schlegel, and T. Radoukova. 2019. Hydrodistillation extraction kinetics regression models for essential oil yield and composition in Juniperus virginiana, J. excelsa, and J. sabina. Molecules. 24: 986. Full text link.

  11. Shiwakoti S., V. D. Zheljazkov and V. Schlegel. 2018. Influence of winter stress and plastic tunnels on yield and quality of spinach, pak choi, radish, and carrot. Emirates Journal of Food and Agriculture. 30: 357-363. Pdf

  12. Shiwakoti, S., O. Saleh, S. Poudyal, A. Barka, Y. P. Qian, and V.D. Zheljazkov. 2016. Yield, composition and antioxidant capacity of the essential oil of sweet basil and holy basil as influenced by distillation methods. Chemistry and Biodiversity. 14 (4) e1600417. Pdf.

  13. Shiwakoti, S., V. D. Zheljazkov, V. Schlegel, and C. L. Cantrell. 2016. Growing spearmint, thyme, oregano, and rosemary in northern Wyoming using plastic tunnels. Industrial Crops and Products. 94: 251-258. Pdf.

  14. Shiwakoti S., D. Shannon, C. W. Wood, N. Joshee, K. Lawrence and A. Rimando. 2016. Nitrogen, phosphorus and potassium effects on biomass yield and flavonoid content of American skullcap (Scutellaria lateriflora). Journal of Plant Nutrition.39:120-1249. Pdf.

  15. Zheljazkov, V. D., S. Shiwakoti, E. A. Jeliazkova, and T. Astatkie. 2016. Chemical profile and bioactivity of essential oil fractions as a function of distillation time. In: Jeliazkov (Zheljazkov), V.D. and C.L. Cantrell (eds.). Medicinal & Aromatic Crops: Production, Phytochemistry, & Utilization. American Chemical Society Symposium Series. ACS publications. Washington D.C. U.S.A., pp: 145-166. Pdf. (Chapter 10).

  16. Shiwakoti S., V. D. Zheljazkov, S. Poudyal, O. Saleh, V. Schlegel. 2016. Method for attaining caraway seed oil fractions with different composition. Chemistry and Biodiversity. 13: 695-699. Pdf.

  17. Zheljazkov, V.D., S. Shiwakoti, T. Astatkie, I. Salamon, D. Grulova, S. Mudrencekova, and V. Schlegel. 2015. Yield, composition, and antioxidant capacity of ground cumin seed oil fractions obtained at different time points during the hydrodistillation. HortScience. 50: 1213-1217. Pdf.

  18. Shiwakoti, S., H. Y. Sintim, S. Poudyal, J. Buffalo, C.L. Cantrell, T.Astatkie, E. Jeliazkova, L. Ciampa, and V. D. Zheljazkov. 2015. Diurnal effects on Mentha Canadensis oil yields and composition. HortScience. 50: 85-89. Pdf.

  19. Zheljazkov, V.D., T. Astatkie, S. Shiwakoti, S. Poudyal, T. Horgan, N. Kovatcheva, A. Dobreva. 2014. Essential oil yield and composition of garden sage as a function of different steam distillation times. HortScience. 49: 785-790. Pdf.

  20. Shiwakoti S., D. Shannon, C. W. Wood, N. Joshee, K. Lawrence and A. Rimando. 2013. Harvesting number and timing effects on shoot yield and flavonoid content in organically grown American skullcap (Scutellaria lateriflora). Journal of Herbs, Spices & Medicinal Plants. 19:248–261. Pdf