CROP STRUCTURE AND YIELD OF GRAIN LEGUMES DEPENDING ON AGRICULTURAL PRACTICES IN THE CONDITIONS OF THE FOREST-STEPPE ZONE OF THE VOLGA REGION

Author(s):  
Rezida Akhmetovna Mustafina ◽  

The influence of the main tillage and plant protection on the yield and its structure of grain legumes has been studied. Combined tillage with adaptively integrated plant protection increased the studied parameters by 5,4-8,7% compared to the minimum tillage and the first level of plant protection. The maximum yield was obtained on peas by the combined tillage in crop rotations of 2,65 t / ha, and with the minimum tillage – 2,36 t / ha. The effect of combined tillage on soybeans was also higher than on the minimum, where the yield was 2,25 t / ha and 1.94 t / ha, respectively. The yield of chickpea is also higher for combined processing – 2,27 t / ha, and at the minimum –1.94 t / ha. The yield of lupine for soil cultivation is 2,23 t / ha and – 2,00 t / ha.

2021 ◽  
Vol 212 ◽  
pp. 68-73
Author(s):  
A.L. Toygildin ◽  
◽  
M.I. Podsevalov ◽  
R.A. Mustafina ◽  
◽  
...  

The article presents results of studies of comparative productivity and cultivation economic efficiency of soybeans, peas, lupine and chickpeas, depending on main tillage systems in crop rotation and the level of plant protection from harmful organisms. Grain legumes are capable of forming a seed yield of 2.0 t / ha in the conditions of the forest-steppe zone of the Volga region. Three-year experimental studies have shown that the studied leguminous crops can be arranged in the following row according to the yield level: peas - 2.51 t / ha> lupine - 2.12 t / ha> chickpea –2.11 t / ha> soybean - 2.10 t / ha. Evaluation of the effect of soil tillage in cultivation of grain legumes showed a significant yield increase by plowing for 25-27 cm in comparison with tillage for 12-14 cm for all the studied crops, a yield increase for adaptive-integrated plant protection was also noted in comparison with minimum protection (protection only against weeds). Studies show that lupine crops had an advantage in protein content, its yield is from 533 to 802 kg / ha, as for soybeans, protein yield was 449-666 kg / ha, peas - 430-521 kg / ha, and chickpeas - 346-486 kg / ha with the advantage of the mentioned variants. A higher conditional net income was obtained on soybeans (31555-44584 rubles / ha) and chickpeas (27777-40037 rubles / ha), especially on combined tillage in crop rotation. Plant protection systems had an equal impact on economic efficiency of their cultivation; in some variants, adaptively integrated plant protection was less effective


Author(s):  
А. L Toygildin ◽  
◽  
V. I. Morozov ◽  
М. I. Podsevalov ◽  
D.E. Ayupov ◽  
...  

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.


2022 ◽  
Vol 354 (11-12) ◽  
pp. 82-87
Author(s):  
A. L. Toygildin ◽  
M. I. Podsevalov ◽  
I. A. Toygildina ◽  
V. N. Austin

In the conditions of the forest-steppe zone of the Volga region, winter wheat occupies the largest area among grain crops, which is associated with its relatively high productivity, economic efficiency and the ability to unload the peaks of field work in the spring. Winter wheat makes fuller use of the bioclimatic potential of productivity, especially in the arid conditions of the region. Despite the fact that the adaptive-integrated approach to the joint use of agricultural techniques and chemicalization means when growing grain crops provides significant and stable yield increases, they require regular study to adjust agricultural technologies. The article presents the results of 3-year studies in a stationary field experiment to assess the influence of predecessors, methods of basic soil cultivation and plant protection on the spread of diseases and weeds, as well as on the yield of winter wheat. Studies have shown that the placement of winter wheat after clean fallow helps to reduce the infestation of crops, and after cruciferous predecessors (white mustard, spring rape)— the spread of root rot (Bipolaris sorokiniana (Helmintosporium sativum)) and leaf rust (Puccinia recondita). Winter wheat yield after different predecessors varied from 5.16 t/ha for pure fallow to 3.77–4.04 t/ha after nonfallow predecessors with a significant increase in adaptive-integrated plant protection by 0.37 t/ha (9.2%) and insignificant — for combined tillage in crop rotation — by 0.19 t/ha (4.6%).


2016 ◽  
Vol 3 ◽  
pp. 15-22
Author(s):  
Rudik Al.L.

The aim is to study the role of agroecological oil flax in modern crop rotations and ways to increase its value by integration of technological complex use of its products. The analytical assessment of the oil flax impact on the state of modern crop rotations is represented. The influence of agricultural practices on yield crops involving the use of seeds and straw is examined. The estimation of the total productivity of crops with yield performance, quality and yield of products is done. The energy assessment of waste straw processing is represented. The maximum yield of 1.65 t/ha of seeds and 2.36 t/ha of straw is produced on N90P60K60 background at sowing with row spacing of 15 cm seeding rate of 6 mln.sht/ha. Irrigation on the same background of 2.16 t/ha of seeds and 3.19 t/ha of straw is obtained by seeding with 15 cm row spacing of 7 mln.sht/ha. It is proved that the irrigation and increasing mineral nutrition increases as the mass of straw and technological parameters of its quality. The energy value of straw as a biofuel source is estimated at 21.6 ... 37.4 GJ/ha. It is proved that under the conditions of Steppe zone the technology of straw use works best under irrigation. Oil flax straw can be regarded as a renewable source of pulp and straw recycling technology has a positive effect on the ecological condition of agrophytocenosis in the whole. It is proposed to use sampling on technological indexes of quality straw in the selection process that is necessary for the introduction of double use technologies.


2020 ◽  
Vol 208 ◽  
pp. 01014
Author(s):  
Alexander Toigildin ◽  
Vladimir Morozov ◽  
Mikhail Podsevalov ◽  
Irina Toigildina ◽  
Denis Ayupov

The article presents the results of a theoretical review of the role of the structure of cultivated areas and crop rotations in agriculture. Based on experimental studies, recommendations are given for optimizing the structure of cultivated areas and the system of crop rotations in the forest-steppe zone of the Volga region. The structure of sown areas and crop rotations should expand the species composition of cultivated crops, introduce intermediate crops. Our research shows that the structure of sown areas should reduce the proportion of pure fallow to 40% of the area with winter grain crops to increase the productivity of arable land, protect the soil from erosion, preserve and reproduce its fertility. At the same time, it is necessary to increase the area of perennial leguminous grasses and legume-cereal mixtures and bring their share to 25% of the cultivated area. This requires introducing grain-grass and fruit crop rotations, which will improve the ecological state of the soil and crops, and ensure the reproduction of soil fertility.


Radiocarbon ◽  
2018 ◽  
Vol 60 (5) ◽  
pp. 1587-1596
Author(s):  
A Korolev ◽  
M Kulkova M ◽  
V Platonov ◽  
N Roslyakova ◽  
A Shalapinin ◽  
...  

ABSTRACTThe study the diet of Eneolithic populations is of great interest to archaeologists. However, the studies undertaken in the steppe and forest-steppe zones of Volga region in Russia have left many issues unsolved. Data collected recently through the comprehensive studies of Lebyazhinka VI settlement enable us to change this situation. Of particular importance at this settlement site is good preservation of animal bones, bone fishing tools, and ceramics of the same type with food crusts and connected to a large house pit. For the first time in this geographical area, bones of domestic animals were found in the fill of a dwelling. The aim of this paper is to present the results obtained through comprehensive studies of diet and economy in the Eneolithic based on the materials from Lebyazhinka III and Lebyazhinka VI settlement sites. The main results of the archaeozoological analysis— determinations of species, age and size of the animals—provide the necessary data for studying the diet. We conclude that there are differences between Lebyazhinka III and Lebyazhinka VI settlements. Lebyazhinka III settlement included bones of only wild species, however, Lebyazhinka VI settlement consists of wild and domestic species.


2018 ◽  
Vol 12 (4) ◽  
pp. 45-49
Author(s):  
Валерий Чибис ◽  
Valeriy Chibis ◽  
Светлана Чибис ◽  
Svetlana Chibis ◽  
Илья Кутышев ◽  
...  

In a long-term places, located on the experimental fields of Siberian Research Institute of Agriculture (Omsk), the schemes of field crop rotations were modernized by introducing oil crops (rapeseed, soybean) into rotation and replacing the repeated wheat crops with barley and oats. Accounting of grain crops productivity and accompanying observations were carried out in three field rotations of different lengths of rotation (four- and five-field) and on permanent sowing. The repetition of the experiments is fourfold. The system of agrotechnical measures recommended for the zone of the forest-steppe of Western Siberia was applied. The study of predecessors in the cultivation of crops for various purposes was carried out in field experiments using conventional methods. The humus content for rotation in the soil layer of 0-40 cm increased by 0.19% in the crop rotation “rapeseed - wheat spring wheat - barley - soybean - spring wheat”. The largest accumulation of humus (0.83%) was in the rotation “soybean - spring wheat - barley – oats”. During the years of research wheat productivity varied from 0.82 to 2.22 tons per hectare. Wheat was the first crop in all its predecessors to form grains, on average, by 0.3-0.5 tons per hectare, than the second crop. The yield of soybeans in the crop rotation was 1.23-1.78 tons per hectare. The productivity of rapeseed was low, its productivity over the years was 1.31 tons per hectare. Grain-fodder crops (barley, oats) averaged 0.4-0.6 tons per hectare, higher than the spring wheat productivity in the alternating rotation. The maximum yield of grain from a hectare of arable land was noted in the crop-steam rotation and amounted to 1.7 tons. An increase in the yield of feed-protein units was observed in crop rotations saturated with oil crops (rapeseed and soybean) and amounted to 3.4-4.0 tons per hectare. The economic calculation showed that the cultivation of field crops in the rotational crop rotation of “soybean - wheat - barley – oats” increased profitability by 44%, net income - by half, in comparison with the control variant. The obtained materials can be used to develop schemes of field crop rotations for the zone of the forest-steppe of Western Siberia.


Author(s):  
М.Н.Сертек,Ш.Ш. Бекенова,А.П.Науанова, З.Ш Сулейменова

According to the results of research on the phytosanitary status of rapeseed on ordinary Chernozem of the forest-steppe zone of the Akmola region, the species composition of pests was determined. Danadim power, Zolone 35% KE, Decis Expert were used against pests of this rapeseed. Indicators of biological effectiveness in the use of insecticides against pests ranged from 78-95%.The article discusses the biological and economic effectiveness of insecticides used against the main pests of rapeseed. Treatment of cruciferous rape beetle, rapeseed sawfly and cruciferous bug with Decis Expert insecticide (0.075 l/ha) showed high efficiency during the growing season. The use of plant protection products against a complex of harmful organisms showed that, depending on the prevailing climatic conditions, the yield increased to 1.3 c/ha, and the maximum - to 1.9 c/ha. Thus, according to the biological effectiveness of insecticides used against pests, the productDecis Expert showed high results in all pests. On the Cruciferous rape beetle it was 85.7%, in the turnip sawfly – 93.5%, in the cruciferous bug – 81.9%.


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