Influence of a growth stimulator on the sowing traits of wheat

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.

Author(s):  
S. Liskovskiy ◽  
◽  
O. Demydov ◽  
A. Siroshtan ◽  
O. Zaiima ◽  
...  
Keyword(s):  

2019 ◽  
Vol 14 (2) ◽  
pp. 15-19 ◽  
Author(s):  
Игорь Кузнецов ◽  
Igor' Kuznecov ◽  
Анастасия Поварницына ◽  
Anastasiya Povarnicyna ◽  
Марсель Ахметзянов ◽  
...  

The most important task at all stages of modern agriculture development is to increase the yield and quality of grain. Plant growth regulators can play a big role in this. The paper considers an impact of Polaris fungicide on winter wheat seeds and the use of growth regulator Melafen in winter wheat crops in Ufa region of the Republic of Bashkortostan are considered. The soil and climatic conditions of the growing season 2017-2018 years have influenced on formation of the yield and quality of winter wheat grain. Seed treatment with Polaris fungicide in combination with the crop care products provided productivity of 41.8-61.5 centner per hectare. The use of growth regulator Melafen in Ufa region of the Republic of Bashkortostan ensured an increase in crop yield up to 59.2-63.7 centner per hectare or 30.3-40.4%, depending on the processing scheme used. Determining the number of falls in the experience showed that this indicator fluctuated within 215-314 sec., which corresponds to the indicators for higher, first and second class of grain - a state of emergency more than 200 sec. In the experiment, the indicators of the nature of the grain had a value of from 671 to 758 g/l. The use of Polaris in the experiment contributed to the enhancement of the grain nature and reaching the level of the highest, 1.2 grade of grain. Due to the fact that in terms of quality group - all the options corresponded to group 2 of quality or grain of grade 3-5, the assessment of the quality of winter wheat grain shows that in the experience the quality of grain of all options corresponds to class 3.


1992 ◽  
Vol 10 (3) ◽  
pp. 156-159
Author(s):  
C.A. Conover ◽  
R.T. Poole

Abstract Three minimum air temperatures (AT), 15.5°, 18.5°, and 21°C (60°, 65°, and 70°F), four constant soil temperatures (ST), 15.5°, 21°, 26.5°, and 32°C (60°, 70°, 80°, and 90°F), and three fertilizer rates (FR) 2.5, 4.2, and 5.9 g 19N-2.6P-10K (0.09, 0.15, and 0.21 oz 19-6-12) Osmocote/15 cm (6 in) pot/3 months were utilized on Epipremnum aureum ‘Golden Pothos’ during November–April in 1983–84, 1984–85, and 1985–86. Data collected included plant grade, leaf color grade, top fresh weight, root fresh weight and leaf surface area. Analyzed data were similar for all three experiments with AT × ST interactions significant for 4 of 5 measurements in 1984 and 1985 and for all 5 measurements in 1986. In general, as fertilizer rate increased, all measurements increased linearly with only root fresh weight not increasing significantly. Results from the 1986 experiment are used for discussion.


2017 ◽  
Vol 11 (12) ◽  
pp. 1527-1533 ◽  
Author(s):  
Felipe Koch ◽  
◽  
Gustavo Zimmer ◽  
Manoela Andrade Monteiro ◽  
Angelita Celente Martins ◽  
...  

2021 ◽  
Vol 32 ◽  
pp. 02004
Author(s):  
Galina Deriglazova ◽  
Tatiana Gavrilova

The article analyzes the research on the formation of the leaf surface area of spring wheat of Darya variety in different cultivation technologies on the chernozem soil of Kursk Region. The aim of the research was to study the peculiarities of the formation of the leaf surface of spring wheat depending on the cultivation technology and to identify the conjugate relationships of indicators under the conditions of chernozem soils of Kursk Region. The results of the conducted studies indicate that intensive cultivation technology contributes to the activation of the assimilation apparatus of leaves during the entire growing season of the crop. A high direct correlation between the leaf surface area in the Z 13 and Z 55 phases and the application of mineral fertilizers was established (r = 0.73; 0.80, respectively). At Z 25 the leaf surface area has a direct noticeable relationship with primary tillage (r = 0.51) and a moderate one with the application of mineral fertilizers (r = 0.36). The use of sugar beet tops as organic fertilizer had a positive effect on the leaf area of one plant at Z 25 and Z 55, as evidenced by a noticeable correlation (r = 0.52; 0.52, respectively). It was found that the area of the flag leaf, as well as its length and width, increased with a decrease in the density of standing plants per square meter of cropped area. The flag leaf area and width decreased depending on the height of the plants, while the length increased. The development of the flag leaf area directly affected the accumulation of dry weight of plants (r = 0.53), the formation of the total assimilation surface of plants (r = 0.72), as well as a high direct relationship with the length of the ear (r = 0.75), which in turn is closely directly correlated with the weight of grain from one ear (r = 0.70). Thus, the evidence of the direct influence of the area of the flag leaf on the formation of the crop yield is presented.


Author(s):  
M. P. Baida

Purpose. Determine the efficiency of photosynthesis of soybean varieties ‘Ustia’, ‘Kordoba’, ‘Estafeta’ as affected by the use of microfertilizers and growth regulators. Methods. Field, laboratory. Results. The article presents the results of research to study the effectiveness of photosynthesis in the cultivation of different varieties of soybean. It was found that the treatment of plants with microfertilizer Yara Vita Mono Molitrak in the budding phase (0.25 l/ha) + in the flowering phase (0.25 l/ha) in combination with the growth regulator Radostym ensured a leaf area (1000 m2/ha) increase of 7.2 m2/ha in variety ‘Ustia’, 7.6 in ‘Kordoba’ and 5.2 in ‘Estafeta’, compared to control. At the same time, the efficiency of using the growth regulator Biosil against the background of double treatment with the microfertilizer was at the level of the treatments with single treatments with Yara Vita Mono Molitrak in the budding phase (0.25 l/ha) in combination with appropriate growth regulators. Conclusions. It was investigated that the leaf surface area of ‘Ustia’ variety with foliar fertilization using Yara Vita Mono Molitrak microfertilizer in the budding phase (0.25 l/ha) in combination with growth regulators Biosil and Radostym was 38.8 and 39.2 thousand m2/ha. The use of microfertilizers twice in combination with the above-mentioned growth regulators contributed to the increase of leaf area to the level of 38.9 and 39.5 thousand m2/ha, respectively. Similarly, in ‘Kordoba’ soybean variety, the best option was the use of Yara Vita Mono Molitrak in the budding phase (0.25 l/ha) + in the flowering phase (0.25 l/ha) in combination with the growth regulator Radostym, which helped to increase the leaf area to 39.5 thousand m2/ha. Foliar fertilization with microfertilizers combined with the use of growth regulators provides the formation of maximum NPP. Thus, in ‘Ustia’ variety, it was 1.47 and 1.45 g/m2, in ‘Estafeta’ 1.82 and 1.82 g/m2 of dry matter per day.


2020 ◽  
Vol 203 ◽  
pp. 02004
Author(s):  
Larisa Mishenko ◽  
Mikhail Terekhin ◽  
Nikolai Terekhin

The most important provision for ensuring high, stable spring wheat yields is the cultivation of new varieties, adapted to local agricultural conditions. Amur region’s specific climate and rapid development of fungal diseases during the vegetation period require particular crop varieties that are resistant to adverse factors. To create a variety that combines several targeted parameters that are stably manifested under different vegetation conditions in different years is a difficult and troublesome task since in many cases the needed features have an inverse dependence. The following paper presents the results of a three-year study of new varieties of spring wheat from cultivation nurseries. The data of field studies on the height of plants and their resistance to lodging and diseases, the duration of vegetation season, and productivity are presented. The analysis of grain quality of new varieties of wheat from Far Eastern State Agrarian University selection for hardness, natural weight, and kernel size was conducted. Most of the studied cultivation samples are medium-sized, quite resistant to lodging, successfully withstanding significant soil excessive moistening. Against natural infection background, some varieties are resistant to such dangerous, widespread infections as dust-brand, grain fusariose, and kernel black point of grain. Varieties with yields above standard, which can be classified by the quality of grain as valuable and strong wheat were identified. As part of the analysis of obtained data on several economically valuable traits, four promising spring wheat varieties can be distinguished to recommend them for the federal variety test: KSI-6, 13, 17, 18.


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.


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