Obrajyy S.

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

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

Authors1: 
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

Authors1: 
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

Authors1: 
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

Authors1: 
Grabovskiy M., Grabovska T., Obrajyy S.

Productivity of corn hybrids of different maturity groups under the influence of sowing time

Authors1: 
Grabovskiy M., Grabovska T., Obrajyy S.

Influence of hydrothermal conditions on vegetation productivity of maize hybrids of different maturity groups under forest-steppe zone of Ukraine

Authors1: 
Grabovskiy M., Grabovska T., Obrajyy S.