@article{Karlov2016photosynthetic,
author={Karlov, E.V. and Vasin, A.V. and Vasin, V.G.},
title={PHOTOSYNTHETIC ACTIVITY AND YIELD OF BARLEY WITH THE APPLICATION OF FERTILIZERS AND GROWTH STIMULANTS},
journal={Bulletin Samara State Agricultural Academy},
publisher={Samara State Agrarian University},
year={2016},
pages={15-19},
volume={1},
issue={3},
}