Obrajyy S.

ORCID: 
https://orcid.org/0000-0002-3532-6655

Physical construction and typical black soil structure under different systems of main cultivation and fertilization of agrophytocenoses of field crop rotation

Authors: 
Prymak I., Panchenko T., L. Ezerkovska, V. Karaulna, Voytovik M., Obrajyy S., Prysyazhnyuk N., Kachan L.
DOI: 
https://doi.org/10.33245/2310-9270-2024-187-1-140-152

The influence of fertilizer systems on plant residues mass of agrophytocoenoses of short-term crop rotation, the balance of soil humus and ecologization of agriculture

Authors: 
Prymak I., L. Ezerkovska, Voytovik M., V. Karaulna, Panchenko O., Kachan L., Obrajyy S.
DOI: 
https://doi.org/10.33245/2310-9270-2023-183-2-100-111

Reserves of available soil moisture, productivity and mass of root residues of winter wheat and post-harvest white mustard depending on cultivation, precursors and fertilizer

Authors: 
Prymak I., V. Hlevaskiy, Voytovik M., Pavlichenko A., Kachan L., Panchenko O., Obrajyy S.
DOI: 
https://doi.org/10.33245/2310-9270-2023-179-1-98-113

Unrenowned facts of scientifc heritage of O.O. Izmailsky (devoted to the 170th birth anniversary)

Authors: 
Prymak I., Prysyazhnyuk N., Fedoruk Yu., Voytovik M., Obrajyy S.
DOI: 
https://doi.org/10.33245/2310-9270-2022-171-1-53-62

Productivity and fertilizer value of white mustable mustard on green fertilizer depending on preparators, main processing systems and processing

Authors: 
Prymak I., Panchenko O., Panchenko I., Fedoruk Yu., Obrajyy S., Voytovik M., Prysyazhnyuk N.
DOI: 
https://doi.org/10.33245/2310-9270-2021-167-2-124-136

Change of the productive soil moisture amount under different agrophytocenoses in accordance with the used tillage system in short-term crop rotation

Authors: 
Prymak I., Yermolaev M., Panchenko O., Obrajyy S., Voytovik M., Prysyazhnyuk N., Panchenko I., L. Filipova
DOI: 
https://doi.org/10.33245/2310-9270-2021-163-1-131-144

Effect of fertilizing systems on changing the agrochemical properties of black soil typical under using tilled crops rotation by-products as an organic fertilizer during the crop rotation

Authors: 
Prymak I., Voytovik M., Panchenko O., M. Prysyazhnyuk, Obrajyy S., Panchenko I., L. Filipova
DOI: 
https://doi.org/10.33245/2310-9270-2020-161-2-147-159

Humus balance in a short crop rotation of Right Bank Forest Steppe of Ukraine depending on fertilization systems of typical chornozemic soil

Authors: 
Prymak I., Panchenko O., Voytovik M., Obrajyy S., Panchenko I.
DOI: 
https://doi.org/10.33245/2310-9270-2020-157-1-151-159

Assessment of spring wheat varieties by the productivity elements in the Forest Steppe of Ukraine

Authors: 
T. Lozinska, Fedoruk Yu., Obrajyy S.
DOI: 
https://doi.org/10.33245/2310-9270-2018-142-2-40-46

Corn and sugar sorghum joint performance depending on weed control techniques

Authors: 
Grabovskiy M., Grabovska T., Obrajyy S.