scholarly journals Optimization of selection of predecessors of winter wheat in crop rotations in forest-steppe of Volga region

2016 ◽  
pp. 49-56
Author(s):  
A.L. Toygildin ◽  
◽  
M.I. Podsevalov ◽  
I.A. Toygildina ◽  
◽  
...  
Keyword(s):  
Winter Wheat ◽  
Crop Rotations ◽  
Volga Region ◽  
Forest Steppe ◽  
Selection Of

scholarly journals EFFECTIVENESS OF BIOLOGIZATION TECHNIQUES IN LINKS OF CROP ROTATIONS WITH WINTER WHEAT IN THE FOREST-STEPPE ZONE OF THE VOLGA REGION

2020 ◽  
pp. 54-62
Author(s):  
А. L Toygildin ◽  
◽  
V. I. Morozov ◽  
М. I. Podsevalov ◽  
D.E. Ayupov ◽  
...  
Keyword(s):  
Winter Wheat ◽  
Crop Rotation ◽  
Crop Production ◽  
Steppe Zone ◽  
Grain Legumes ◽  
Crop Rotations ◽  
Volga Region ◽  
Mineral Fertilizers ◽  
Forest Steppe ◽  
Fertilizer System

The performance of the set tasks for the production of the necessary volumes of grain is possible only on the basis of a scientific-based approach to the development of agricultural technologies on a systematic basis. Research aim: to evaluate the effectiveness of methods of biologization of crop rotation links with winter wheat at the expense of grain legumes and organomineral fertilizer systems in conditions of forest-steppe zone of the Volga region. The research was carried out in years long stationary field trial of the department of agriculture, crop production and breeding of FSBEI HE Ulyanovsk SAU in 4-6-month field crop rotations. The objects of study were of crop rotation links with winter wheat: 1) complete fallow-winter wheat; 2) peas - winter wheat; 3) Lupin - winter wheat; 4) Lupin + peas - winter wheat. In the structure of land use, there is still a high share of complete fallow, which has negative environmental consequences. The main reason for the introduction of complete fallows is the preservation of moisture for seeding winter crops. However, our research shows that when replacing complete fallows to grain legumes (peas, white lupine), 23.0-25.0 mm of productive moisture accumulates in the soil before seeding winter wheat, which, if agrotechnical requirements are met, allows you to get seedlings and sufficient development of winter wheat in the autumn period. Despite the higher yield of winter wheat by complete fallow, the productivity of links with legumes was higher. The inclusion of grain legumes in crop rotations as steam-generating crops can be used to eliminate the negative effects of complete fallow. The results obtained allow us to recommend combined tillage that includes soil loosening for grain legumes and surface tillage for winter wheat, as well as to use the organomineral fertilizer system straw + NPK, while the doses of mineral fertilizers are calculated on the planned yield of grain legumes of 2.5-3.0 t/ha and winter wheat - 4.5 t/ha.

scholarly journals Source material for breeding soft winter wheat in the forest-steppe of the Middle Volga region

2021 ◽  
Vol 37 ◽  
pp. 00189
Author(s):  
Nadezhda Zakharova ◽  
Nikolai Zakharov
Keyword(s):  
Winter Wheat ◽  
Plant Height ◽  
Winter Hardiness ◽  
Source Material ◽  
Volga Region ◽  
Forest Steppe ◽  
Careful Study ◽  
Middle Volga Region ◽  
Middle Volga ◽  
Soft Winter Wheat

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.

WINTER WHEAT SELECTION IN CENTRAL CHERNOZEM REGION

1970 ◽  
pp. 45-49
Author(s):  
G. G. Goleva ◽  
Т. G. Vashchenko ◽  
N. Т. Pavlyuk ◽  
V. V. Znamenskaya ◽  
V. I. Pushkareva ◽  
...  
Keyword(s):  
Winter Wheat ◽  
Russian Federation ◽  
Selective Breeding ◽  
Forest Steppe ◽  
State Register ◽  
State Commission ◽  
The Russian Federation ◽  
High Yielding Varieties ◽  
High Level ◽  
Selection Of

Research results, which were conducted in the forest-steppe of the Central Black Earth Region in the years 2000-2016, are presented. They were carried out in order to find new approaches to the selection of parental components in hybridization to make varieties of winter soft wheat with a high level of productivity, resistant to abiotic environmental factors. Agrotechnology - generally accepted in the region, research material- is the crop structure data of variety samples and hybrids from breeding nurseries. The experiments were conducted according to generally accepted methods, statistical analysis of data was carried out using the Statistica 6.1. The contingency was estimated by the Spearman coefficient, the contribution of factor signs to the resultant one was estimated by the method of multiple regression using the coefficient Beta (β). It is established that hybrids of winter wheat are characterized by higher polymorphism, the appearance of favorable transgressions. Their parental forms are selected by morphological and biological features according to the principle of different quality. When selecting high-yielding varieties which are resistant to lodging, it is advisable to make crossing, contrasting in height, forms with different spike lengths. Using the proposed methods, hybrids which are responsive to environmental conditions were made. They were used in the selection of the intensive winter wheat cultivar Alaya Zarya (since 2011 it's included in the State Register of Selective Breeding Results of the Russian Federation in the fifth region). In a number of hybrids, the contribution to the productivity of their elements practically does not depend on the conditions of the growing season, they are the basis for making the Alexia variety for organic farming (it is in State Commission of the Russian Federation on Testing and Protection of Selective Breeding Results).

scholarly journals INFLUENCE OF INNOVATIVE ORGANIC FERTILIZERS ON WINTER WHEAT YIELD IN THE MIDDLE VOLGA REGION FOREST-STEPPE

2021 ◽  
Vol 6 (1) ◽  
pp. 3-9
Author(s):  
Sergey Zudilin ◽  
Natal'y Chukhnina
Keyword(s):  
Winter Wheat ◽  
Wheat Yield ◽  
Early Spring ◽  
Organic Fertilizers ◽  
Volga Region ◽  
Forest Steppe ◽  
Middle Volga Region ◽  
Winter Wheat Yield ◽  
Middle Volga ◽  
Tillage Treatment

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.

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