V. Kalitka

Sunflower productivity depending on agrometheorological conditions of the Southern steppe of Ukraine

Authors: 
О. Yeremenko, Kalenska S., V. Kalitka, V. Malkina

The Ultragumat’s influence on the growth, development and productiveness of seedlings of strawberry (Fragaria ananassa L.)

Authors: 
V. Kalitka, M. Karpenko