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Economic evaluation of combined application of nitrogen fertilizers and crop protection chemicals in crop malting barley
- Authors: Hairova NI1, Vaulina GI2, Gurina RR1
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Affiliations:
- Peoples’ Friendship University of Russia
- Pryanishnikov Research Institute of Fertilizers and Agricultural Soil Science
- Issue: No 4 (2015)
- Pages: 52-56
- Section: Articles
- URL: https://agrojournal.rudn.ru/agronomy/article/view/1510
- DOI: https://doi.org/10.22363/2312-797X-2015-4-52-56
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Abstract
The paper presents data on the effect of combined application of nitrogen fertilizers and chemical plant protection products on the grain harvest of malting barley. Sound economic efficiency of grain of spring barley. In 2009-2011 research found that an integrated system of plant protection with the introduction of nitrogen fertilizer dose of 135 kg/ha is most effective and will provide additional 21.1 q/ha with the greatest return of 17.7%.
About the authors
N I Hairova
Peoples’ Friendship University of Russia
Author for correspondence.
Email: nadj_82@mail.ru
Department of technosphere safety
G I Vaulina
Pryanishnikov Research Institute of Fertilizers and Agricultural Soil Science
Email: rina_gurinka@list.ru
R R Gurina
Peoples’ Friendship University of Russia
Email: rina_gurinka@list.ru
Department of technosphere safety
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