The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity

The study was carried out in 2018 and 2019 in the southern forest-steppe area of the Omsk region. The soil of the experimental plot was chernozem-meadow, medium and heavy loamy. The crop rotation was as follows: ‘black’ fallow – spring wheat – spring wheat – spring wheat – barley, the forecrop was s...

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Main Authors: Е. N. Ledovsky, V. G. Doronin
Format: Article
Language:Russian
Published: Federal State Budgetary Scientific Institution “Agricultural Research Center “Donskoy”" 2021-02-01
Series:Зерновое хозяйство России
Subjects:
Online Access:https://www.zhros.online/jour/article/view/1135
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author Е. N. Ledovsky
V. G. Doronin
author_facet Е. N. Ledovsky
V. G. Doronin
author_sort Е. N. Ledovsky
collection DOAJ
description The study was carried out in 2018 and 2019 in the southern forest-steppe area of the Omsk region. The soil of the experimental plot was chernozem-meadow, medium and heavy loamy. The crop rotation was as follows: ‘black’ fallow – spring wheat – spring wheat – spring wheat – barley, the forecrop was second wheat. It was a two-factor field trial, the area of the plots was 50 and 25 m2, with three-fold sequence. The purpose of the current work was to estimate the effect of nitrogen fertilizer as a basic one and in the form of top dressing combined with fungicidal and herbicidal treatment on the productivity of spring wheat grain. There was identified a positive effect of the factor of nitrogen fertilization N35 on the productivity of spring wheat grain when sown in ‘black’ fallow. In 2018 there was productivity increase on 0.43, and in 2019 it was 0.74 t/ha, or 25.1 and 39.2%, respectively, according to the control. The utilization of the mixture of herbicides and carbamide (5 kg/ha) had only a tendency to productivity increase in comparison with herbicide control. The additional top dressing of 5 and 10 kg/ha of carbamide in ‘head formation period’ increased productivity by 0.32 and 0.42 (in 2018) and 0.45 and 0.47 t/ha (in 2019). The best results were obtained from the combination ‘herbicides + carbamide (tillering) + fungicide (head formation)’, the average productivity increase was 0.60 (in 2018) and 1.83 t/ha (in 2019).
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spelling doaj.art-5ca25639f91f45a2ade014292eb307492025-03-02T10:38:31ZrusFederal State Budgetary Scientific Institution “Agricultural Research Center “Donskoy”"Зерновое хозяйство России2079-87252079-87332021-02-0111828610.31367/2079-8725-2021-73-1-82-86642The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivityЕ. N. Ledovsky0V. G. Doronin1Omsk ARCOmsk ARCThe study was carried out in 2018 and 2019 in the southern forest-steppe area of the Omsk region. The soil of the experimental plot was chernozem-meadow, medium and heavy loamy. The crop rotation was as follows: ‘black’ fallow – spring wheat – spring wheat – spring wheat – barley, the forecrop was second wheat. It was a two-factor field trial, the area of the plots was 50 and 25 m2, with three-fold sequence. The purpose of the current work was to estimate the effect of nitrogen fertilizer as a basic one and in the form of top dressing combined with fungicidal and herbicidal treatment on the productivity of spring wheat grain. There was identified a positive effect of the factor of nitrogen fertilization N35 on the productivity of spring wheat grain when sown in ‘black’ fallow. In 2018 there was productivity increase on 0.43, and in 2019 it was 0.74 t/ha, or 25.1 and 39.2%, respectively, according to the control. The utilization of the mixture of herbicides and carbamide (5 kg/ha) had only a tendency to productivity increase in comparison with herbicide control. The additional top dressing of 5 and 10 kg/ha of carbamide in ‘head formation period’ increased productivity by 0.32 and 0.42 (in 2018) and 0.45 and 0.47 t/ha (in 2019). The best results were obtained from the combination ‘herbicides + carbamide (tillering) + fungicide (head formation)’, the average productivity increase was 0.60 (in 2018) and 1.83 t/ha (in 2019).https://www.zhros.online/jour/article/view/1135spring wheatproductivitynitrogen fertilizerstank mixturesherbicidesfungicide
spellingShingle Е. N. Ledovsky
V. G. Doronin
The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
Зерновое хозяйство России
spring wheat
productivity
nitrogen fertilizers
tank mixtures
herbicides
fungicide
title The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
title_full The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
title_fullStr The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
title_full_unstemmed The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
title_short The effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
title_sort effect of nitrogen fertilizers and their tank mixtures with herbicides and fungicides on spring wheat productivity
topic spring wheat
productivity
nitrogen fertilizers
tank mixtures
herbicides
fungicide
url https://www.zhros.online/jour/article/view/1135
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AT enledovsky effectofnitrogenfertilizersandtheirtankmixtureswithherbicidesandfungicidesonspringwheatproductivity
AT vgdoronin effectofnitrogenfertilizersandtheirtankmixtureswithherbicidesandfungicidesonspringwheatproductivity