scholarly journals Yield and sowing quality of spring wheat seeds depending on the treatment of crops with fungicides

Author(s):  
S. Liskovskiy ◽  
◽  
O. Demydov ◽  
A. Siroshtan ◽  
O. Zaiima ◽  
...  
Keyword(s):  
Author(s):  
R. A. Maksimova ◽  
E. M. Ermolova

Wheat is the main and most important food crop in most countries of the world. It is cultivated in more than 80 countries. The purpose of the work was to study the effect of the growth stimulator Agrostimulin on the sowing traits of wheat seeds. The growth regulator Agrostimulin promotes accelerated division of plant cells, the development of a more powerful root system, an increase in the leaf surface area and chlorophyll content, reduces the phytotoxic effect of pesticides, has an antimutagenic effect, improves the quality of grown products, increases productivity, plant resistance to diseases, stress factors, resistance to adverse environmental factors (hypothermia, overheating, lack or excess of light and moisture). Its use makes it possible to reduce the rates of application of pesticides when using the drug 3–5 times during the vegetation period. The use of the growth stimulator Agrostimulin in the cultivation of spring wheat Omskaya 36 has been reflected in the article. Studies on the sowing traits of spring wheat seeds, phenological observations have been carried out. The yield of wheat Omskaya 36 variety with the use of the growth regulator Agrostimulin was 20 c/ha, which was by 2,1 c/ha or 11,7 % higher compared to the previous year. It has been revealed that the length of the vegetation period in wheat treated with the growth regulator Agrostimulin was 89 days, which was by 7 days less compared to the control. Thus, it has been experimentally proved that the treatment of spring wheat seeds Omskaya 36 with the growth regulator Agrostimulin shortens the growing season and increases its yield.


2015 ◽  
Vol 10 (2) ◽  
pp. 97-100
Author(s):  
Ганиев ◽  
Azat Ganiev ◽  
Галиев ◽  
Fail Galiev ◽  
Шайхутдинов ◽  
...  

Based on the results of three years of research on the impact of particular agricultural methods on productivity and quality of spring wheat seeds on the dark gray forest soils of the Volga area of the Republic of Tatarstan, we revealed a direct dependence of this factor on the density of stalks and nutrition background.


2015 ◽  
Vol 10 (3) ◽  
pp. 107-110
Author(s):  
Гараев ◽  
Razil Garaev ◽  
Зубарев ◽  
Sergey Zubarev ◽  
Ганиев ◽  
...  

The article examines the impact of growing space on productive features and quality properties of quality of spring wheat seeds of Ekada 70 variety.


2019 ◽  
Vol 14 (2) ◽  
pp. 52-57
Author(s):  
Игорь Сержанов ◽  
Igor Serzhanov ◽  
Фарит Шайхутдинов ◽  
Farit Shaykhutdinov ◽  
Альбина Сержанова ◽  
...  

The article presents the results of studies on the effect of nutritional background on productivity and quality of spring soft wheat seeds of Yoldyz variety. The agrometeorological conditions of the growing season had a decisive influence on the harvest of spring wheat. In more favorable weather conditions in 2017 and 2018 years, the difference in yield compared to the dry 2016 was 0.4-0.42 tons and 0.48-0.59 per hectare on fertilized backgrounds. The use of calculated rates of fertilizers for 3 tons per hectare of grain contributed to an increase in yield of 0.55 tons per hectare. A further increase in the fertilizer dose to obtain 4 tons per hectare of grain did not give a significant increase to the fertilizer background of 3 tons per hectare. The level of mineral nutrition has improved the seed sowing qualities. With an estimated nutrition level of 3 tons per hectare, on average for three years, the seed germination energy increased by 4.8% compared to the control, on the 4 tons per hectare variant - 5.2%, laboratory germination, respectively, by 1.8-1, 4%, growth rate - 4.1-5.7 percent. Seeds grown on fertilized backgrounds per 3 and 4 tons per hectare of spring wheat grain had increased yield properties. The yield increase to the control was 0.67-0.75 tons per hectare. Under the conditions of gray forest soils of Kama of the Republic of Tatarstan, spring wheat of Yoldyz variety should be grown on seed crops at the background of the application of calculated norms for fertilizers of 3 tons per hectare of grain.


2020 ◽  
Vol 14 (4) ◽  
pp. 109-111
Author(s):  
Igor Serzhanov ◽  
Farit Shaykhutdinov ◽  
Al'bina Serzhanova ◽  
Razil Garaev

The article discusses the investigation’s results to study the effect of pre-sowing seed treatment with various reagents in their pure form, as well as in a mixture on the quality of spring wheat seeds of Yoldiz variety, included in the state registry for the 7th region in 2015. Before processing the seeds with various reagents, the species composition was studied, and features of the development of mycosis of spring wheat seeds were proposed ways to protect wheat from the most common diseases. Based on three-year experimental data, the high efficiency of tank mixtures, studied preparations for presowing seed treatment, was established. Field experiments to evaluate the effects of various chemicals were carried out in 2016-2018 on the experimental field of Plant Production Department of Kazan State Agrarian University. The following options were studied: 1) control - without seed treatment; 2) Kinto-Duo disinfectant - 2 liters per 1 ton of seeds; 3) albite - a natural growth stimulator based on polybeta-hydroxyl butyric acid, obtained from microorganisms; 4) ZhUSS-2 - copper-molybdenum containing chelate complex; 5) Tank mixture of the treating agent Kinto Duo + Albit, 30 g/t of seeds; 6) Tank mixture of the protectant Kinto Duo + ZhUSS-2 2 l/t. The flow rate of the working fluid is 10 t/t of seeds. Processing was carried out on a Mobitox super machine.


2020 ◽  
Vol 53 (9) ◽  
pp. 1302-1310
Author(s):  
G. N. Fedotov ◽  
I. V. Gorepekin ◽  
L. V. Lysak ◽  
D. I. Potapov

Agronomy ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 642
Author(s):  
Yuliia Kochiieru ◽  
Audronė Mankevičienė ◽  
Jurgita Cesevičienė ◽  
Roma Semaškienė ◽  
Jūratė Ramanauskienė ◽  
...  

In this work, we studied the impact of harvesting time on Fusarium mycotoxin occurrence in spring wheat and the effect of mycotoxin contamination on the quality of these grains. The spring wheat grains (Triticum aestivum L.) were collected in 2016–2018 when the crop had reached full maturity, 10 ± 2 days and 17 ± 3 days after full maturity. The grain samples were analyzed for Fusarium infection and co-contamination with mycotoxins deoxynivalenol (DON), zearalenone (ZEA), and T-2 toxin (T-2), as well as the quality of the wheat grains (mass per hectolitre, contents of protein, starch, ash and fat, particle size index (PSI), falling number, sedimentation, wet gluten content, and gluten index). The occurrence of Fusarium spp. fungi and the mycotoxins produced by them in the grains was mostly influenced by the harvesting time and meteorological conditions. The correlations between Fusarium species and the mycotoxins produced by them in the grains of spring wheat showed F. graminearum to be a dominant species, and as a result, higher concentrations of DON and ZEA were determined. The co-occurrence of all the three mycotoxins analyzed (deoxynivalenol, zearalenone, and T-2 toxin) was identified in wheat. In rainy years, a delay in harvesting resulted in diminished grain quality of spring wheat, as indicated by grain mass per hectolitre and falling number. Negative correlations were found in highly contaminated grains between mycotoxins (DON, ZEA, and T-2) and falling number and grain mass per hectolitre values.


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