scholarly journals Intensive agricultural technologies of winter wheat cultivation in the Middle Volga region

2020 ◽  
Vol 17 ◽  
pp. 00054
Author(s):  
Natalya P. Bakaeva ◽  
Olga L. Saltykova ◽  
Nina Yu. Korzhavina ◽  
Maxim S. Prikazchikov

The article describes agricultural technologies increasing nitrate nitrogen content in the soil, crop yield, protein content and its fractional composition in winter wheat grain in the Middle Volga region. An economic and energy assessment of the effectiveness of winter wheat cultivation is provided for various predecessors, methods of primary tillage and fertilizing. Long-term studies were carried out on the fields of the Department of Agriculture, the laboratory “Agroecology” of Samara State Agricultural Academy. When cultivating winter wheat using the black fallow method, without autumn mechanical tillage with double application of nitrogen fertilizing, the highest yield indicators (2.79 t/ha), protein content of 13.12 %, the maximum net income, profitability of 92 % and energy efficiency were achieved. The energy efficiency coefficient in crops was the largest with the lowest energy coefficient in proteins.

2016 ◽  
Vol 1 (4) ◽  
pp. 25-28
Author(s):  
Маслова ◽  
Galina Maslova ◽  
Лавренникова ◽  
Olga Lavrennikova

The purpose of research is to increase the productivity and quality of winter wheat variety trials competitive grain varieties, depending on weather conditions. Studied varieties: Povolzhskaya 86, Kinel’skaya 8, Povolzhskaya niva, Konstantinovskaya. Varieties cultivated by traditional technology, the fresh pair. The data for the 2012-2015 biennium. Grain quality was assessed a number of indicators that characterize its physico-chemical and technological properties: nature grain, vitreous, the strength of flour, protein content, adhesive wine. The maximum value in terms of nature is characterized by grain corn all classes in 2013 and 2014 (782-816 g/l). The high rate of vitreous grains observed in 2012, 2014, 2015 (72-92%). Good data on the same data obtained for the protein content, wet gluten flour strength. It was found that the environmental conditions during the formation and ripening of grain in years of research have a significant impact on productivity and ka-honors winter wheat. The study group of varieties set up in the laboratory breeding and seed, has a rapid rate of accumulation of dry matter. They are adapted to the formation of us, full grain in the conditions of unstable arid climate of the Middle Volga region.


2021 ◽  
Vol 37 ◽  
pp. 00189
Author(s):  
Nadezhda Zakharova ◽  
Nikolai Zakharov

The source material is the initial link of the selection process of any crop. A careful study of it in specific environmental conditions largely determines the effectiveness of breeding activities. The paper presents the results of a study of 102 cultivars of soft winter wheat of various ecological and geographical origin in terms of the yield, winter hardiness, the plant height, the duration of the growing season, the resistance to the frit fly. The sources of individual and a complex of economically valuable indicators were identified and recommended as the source material for breeding use in the forest-steppe conditions of the Middle Volga region. In the winter wheat selection for high winter hardiness, the varieties Omskaya 6, Bagrationovskaya, Novosibirskaya 32, Novosibirskaya 51, Biyskaya Ozimaya, Filatovka, Kulundinka, Poema (Russia), Banga (Latvia), Emoile (Bulgaria), Myropol, Mykolayvka, Dashenka, Kalyanova, Lytavinka, Vinnychanka, Manzheliya, Khersonska bezostaya (Ukraine), Xiao Yan 107, Zhong Pin 1535 (China) are of great interest. Highly productive varieties are Victoria 95, Poema, Biyskaya Ozimaya (Russia), Zamozhnist, Kalyanova, Yasnogorka (Ukraine). Varieties Vdachna, Shestopalivka, Myropol (Ukraine), Svilena, Emoile (Bulgaria), KS 96 WGRC 37, KS 96 WGRC 40, Pacer (USA), Kitami 46 (Japan) XiaoYan 6, Ji Mai 30, Ji Mai 36 (China) are characterized by early ripeness. Short-stalked wheat varieties are Cameo (Russia), Ninka (Ukraine), Ji Mai 18 (China), Kitami 35 (Japan). Highly resistant varieties to the frit fly are Donskaya 50, Dominanta, Poema (Russia), Yasnogorka (Ukraine), Orienta, KS 96 WGRC34, KS 96 WGRC40 (USA), Xiao Yan 7, Zhong Pin 1507, Zhong Pin 1535 (China), Kitami 35 (Japan). Reliable correlations between winter hardiness and productivity, winter hardiness and plant height, plant height and productivity of soft winter wheat were established, which is of practical importance both for crop breeding and for its production use.


2021 ◽  
Vol 6 (1) ◽  
pp. 3-9
Author(s):  
Sergey Zudilin ◽  
Natal'y Chukhnina

The aim of the study is to increase the yield of winter wheat with the use of innovative organic fertilizers during overall tillage in conditions of the forest-steppe zone of the Middle Volga region. The research was conducted in the period involving 2017-2020. The Svetoch variety winter wheat plants, were subjected to the research. In the field experiment, organic fertilizers were applied at different tillage treatment stages. The fertilizers use during early spring sowing or winter crops aftergrowing contributed to an increase of moisture content in the meter-depth soil layer by 0.8-1.3%. Winter wheat harvesting was not affected by the soil moisture significantly depending either on fertilizers used or main tillage treatment. The organic fertilizers use led to a slight decrease in soil compaction during the sowing of early spring crops or winter wheat spring aftergrowing compared to the option without fertilizers. The in-troduction of fresh manure led to a certain increase in the contamination of crops, after the introduction of other or-ganic fertilizers studied, the number of residues and their weight was less, and no significant differences were ob-served between the variants. Factor A showed (organic fertilizers applied) during periods of 2017-2020 the yield of winter wheat was – 2.95 t/ha; fertilizers were not applied, when 30 t/ha of manure applied – 3.32 t/ha; dry organic fertilizer use – 3.35 t/ha; and liquid one – 3.36 t/ha; biohumus – 3.32 t/ha. An increase of winter wheat yield from the action of organic fertilizers was 0.37-0.41 t/ha (or 12.5-13.9%). According to factor B (main tillage), the crop yield amounted to: when plowing by 20-22 cm – 3.33 t/ha; surface tillage by 10-12 cm – 3.25 t/ha; without autumn cultural practice – 3.19 t/ha. The use of resource-saving tillage reduced the winter wheat yield by 0.08-0.14 t/ha (or by 2.5-4.4 %), that is, without a significant difference between the options.


Author(s):  
Elena Viktorovna Kuzina

The article considers the results of observation of the growth, development and formation of winter wheat grain yield depending on the methods of basic soil treatment, applied fertilizers and biofungicide  Phytotrix. It was found out that the options with shallow and surface treatment were not inferior to the control in terms of yield (plowing by 20-22cm). Mineral fertilizers in a dose of N30P30K30 provided an increase in the productivity of winter wheat relative to the non-fertilized background by an average of 0.54 t / ha. Treatment of plants with phytotrix increased grain production on a non-fertilized background by 0.33 t / ha, on the background of N30P30K30 by 0.76 t / ha. The maximum yield of winter wheat-5.03 t / ha was achieved with the use of combing on the background of N30P30K30 + Phytotrix. The greatest responsiveness in collecting grain from fertilizers was observed in the variants of comb-back processing and surface disking, where the increase was 0.68-0.89 t / ha against the background of N30P30K30 application, and 1.05 t/ha against the background of N30P30K30 + Phytotrix relative to the natural background of the corresponding treatments.Apply mineral fertilizers in a dose of N30P30K30, with the application of biofungicide treatment on the vegetation of the crop, which will increase the yield by 0.76 t / ha, compared to the non-fertilized background.


2020 ◽  
Vol 17 ◽  
pp. 00055
Author(s):  
Natalya P. Bakaeva

Due to the complex production process, its block model simplified for practical purposes is presented for winter wheat. The model allows for predicting the yield and providing recommendations on the optimal fertilizer application, quality, nature and quantity of fertilizers. The interconnections and interdependences of the production process values were studied on the basis of the long-term experiment on winter wheat cultivation using the method of correlation analysis. The yield and protein values can be used individually and in combination based on the requirements for the production process of winter wheat in the Middle Volga region.


2020 ◽  
Vol 17 ◽  
pp. 00043
Author(s):  
N. V. Sanina ◽  
V. V. Vukolov ◽  
V. G. Kutilkin

Experimental studies were conducted in 2015–2017 on Agat and Povolzhsky 22 barleycorn varieties in order to identify the effectiveness of foliar treatments with modern drugs. The treatments increased the yield of varieties to 28%. Grain quality indicators did not change. An individual reaction of barleycorn varieties to yield and grain quality was revealed. During the use of the Biostim Grain drug, Souffler + Intermag complexes of Profi Grain and Mival-Agro + Lignogumat + Zelenit N, the net income reached 3561 rubles/ha, and the profitability was 221%.


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