scholarly journals Evaluation of the effect of pre-sowing seed treatment with microfertilizer solutions on the sowing qualities of seeds and morphophysiological parameters of seedlings of spring barley varieties

2021 ◽  
Vol 3 (45) ◽  
pp. 24-24
Author(s):  
Alexander Saakian ◽  
◽  

The object of research is spring barley of brewing purpose of Vladimir, Laurika and Kalkul varieties. The purpose of the study: to assess the effect of microfertilizers on the sowing qualities of seeds and morphophysiological parameters of spring barley seedlings of various varieties, to justify the feasibility of pre-sowing spraying with microfertilizer solutions. The research was conducted in 2021 in the laboratory of the Kostroma State Agricultural Academy of the Kostroma region of the Kostroma region. As a result, it was found that the use of Agromix increases the germination energy and contributes to a significant increase in the laboratory germination of barley seeds for all varieties, increases the growth and development of barley seedlings. Keywords: SPRING BARLEY, SEED TREATMENT, SEED SOWING QUALITIES

Author(s):  
L.M. Anikina ◽  
◽  
O.R. Udalova ◽  
G.G. Panova ◽  
◽  
...  

The influence of pre-sowing seed treatment of spring wheat varieties ‘Ester’ and ‘Leningradskaya 6’ with silicon-containing chelate microfertilizer (SCM) on the seedlings’ growth and development was studied. Varietal differences of spring wheat in response to pre-sowing seed treatment with SCM were revealed. For both wheat varieties, this fertilizer stimulates the germination energy and germination itself. Thus, after SCM treatment at a concentration of 5 mg/l, there was a significant increase in ‘Ester’ seed germination energy (by 19 %) compared to control, as well as by 20–27 % in ‘Leningradskaya 6’ variety. More pronounced stimulating effect of SCM was observed for ‘Ester’ at a concentration of 1.0 mg/l; the same for ‘Leningradskaya 6’ – at a concentration of 3.0 and 5.0 mg/l.


2021 ◽  
Vol 11 (1) ◽  
pp. 62-71
Author(s):  
V.V. Bezpal'ko ◽  
S.V. Stankevych ◽  
A.V. Matsyura

The increase in the yield capacity of cereal spike crops under the current change of the climatic conditions in Ukraine will have a positive tendency in the nearest future. However, sustainable grain production under sharp weather fluctuations is possible only with the agro-technological systems' improvement. The pre-sowing seed treatment with chemical synthesis pesticides remains the primary method in the agricultural industry today. However, pesticides inevitably have a negative influence on the ecosystem of any level. A more environmentally friendly seed treatment method under the intensive technology is the combination of microwave seed irradiation and seed incrustation with the plant growth regulators that increase the cereal crops' yield capacity up to 15–20 %. It is possible to reduce the negative influence of chemical measures on the quality of the cereal crops seeds by using for the seed treatment a mixture of a treatment agent with the preparations having the stimulating properties. The most promising among all physical methods of the pre-sowing seed treatment is the microwave technology, which suppresses the entire complex of the seed infection and can become an alternative to the chemical method of plant protection. The universal character and practical importance of MW technologies combined with the growth-regulating substances consist not only in the increase in the yield capacity of the field crops but also in reducing the technogenic load on the environment. The peculiarity of EMF of EHF application in agricultural production is the necessity to consider the crops' specific electro-physical, technological, and biological properties. High heterogeneity greatly influences the electromagnetic action energy and the final result.


Author(s):  
Г.Л. Яговенко ◽  
Т.В. Яговенко ◽  
С.А. Пигарева ◽  
Л.В. Трошина

Обработка семян люпина регуляторами роста является одним из экономически выгодных приёмов, позволяющих улучшить качество семенного материала. В данной статье приведены результаты лабораторного изучения действия экзогенных регуляторов роста «Циркон», «Эпин-Экстра», «Гиббереллин» на посевные характеристики семян люпина белого сортов Дега, Деснянский 2, Алый парус. Исследования проводились в условиях лаборатории в 2017–2019 годах. Выявлено, что регуляторы роста повышали энергию прорастания семян люпина белого. Всхожесть обработанных препаратами семян была выше контроля: у сорта Дега — в среднем на 6,2%, у сорта Деснянский 2 — на 8,7%, у сорта Алый парус — на 7,6%. Степень эффективности действия препаратов на эти показатели зависела от генотипа. Максимальный эффект на энергию прорастания и лабораторную всхожесть семян изучаемых сортов оказывал препарат «Гиббереллин». Обработка семян регуляторами роста оказывала стимулирующее действие на рост и развитие проростков люпина белого и в первую очередь — на развитие корневой системы. Наибольшее влияние на рост корней оказывали «Гиббереллин» и «Циркон». Отмечена дифференциация сортов по степени отзывчивости на данные препараты: более чувствительными были сорта Деснянский 2 и Алый парус. Установлено влияние регуляторов на содержание хлорофилла А+Б и активность каталазы. Увеличение содержания хлорофилла в среднем составило 40,0%. Обнаружено, что в проростках сортов Алый парус и Дега, полученных из семян, обработанных регуляторами роста «Циркон», «Эпин-Экстра» и «Гиббереллин», активность каталазы возрастала в среднем на 62; 60; 94% соответственно. У сорта Деснянский 2 превышение этого показателя над контролем было ниже. Treating lupine seeds with growth stimulators is an effective technique improving seed quality. This report deals with the effect of “Tsirkon”, “Epin-Ekstra” and “Gibberellin”, the exogenous growth stimulators, on seeds of white lupine. The investigation was conducted in 2017–2019. Growth stimulators increased germination energy of seeds. Germination ability of “Dega”, “Desnyanskiy 2” and “Alyy parus” varieties improved by 6.2, 8.7, and 7.6%, respectively. Genotype had a significant impact on these parameters. Seed treatment with “Gibberellin” led to the highest germination energy and ability of seeds. Growth stimulators positively affected growth and development of lupine seedlings and above all — root system. “Gibberellin” and “Tsirkon” influenced root development the most. “Desnyanskiy 2” and “Alyy parus” were more sensitive to the treatment by these preparations. Growth stimulators had an impact on chlorophyll content and catalase activity. The increase in chlorophyll concentration amounted to 40.0%. Catalase activity increased by 62, 60 and 94% in seedlings of “Alyy parus” and “Dega” after the treatment by “Tsirkon”, “Epin-Ekstra” and “Gibberellin”, respectively. “Desnyanskiy 2” showed lower values of this parameter.


2020 ◽  
pp. 42-50

It is known that the growth and development of plants, including vegetable peas, depend on the presence and assimilation of nutrients by plants from the soil and their photosynthesis. With the deterioration of the stages of the process of one of the components changes the passage and functions of the other, which are one whole process of plant nutrition. Conducting the research, on average, during the period of full germination-technical maturity in the control variant with the application of mineral fertilizers N30P60K60, and pre-sowing treatment of seeds with rhizotorphin photosynthetic potential in pea varieties Skinado and Somerwood was 2.039 and 2.254 million m2 / day. While pre-sowing treatment of seeds with microfertilizer Vuxal Extra CoMo against the background of mineral fertilizers N30P60K60 and pre-sowing treatment of seeds with Rhizobophit in pea varieties Skinado and Somerwood compared to the control photosynthetic potential increased by 0.472 and 0.530 million m² di. The maximum indicators of photosynthetic potential in the varieties Skinado - 3,078 and Somerwood - 3,427 million m² days / ha were obtained on the variant of the experiment, where liming was carried out (1.0 norms per hectare) against the background of mineral fertilizers N30P60K60 and pre-sowing seed treatment Rhizobophit and microfertilizer Vuxal Extra CoMo and applied foliar fertilization with microfertilizers Vuxal Microplant during vegetative growth and Vuxal Calcium, Boron during budding. Depending on liming and foliar feeding the increase in dry matter reaches its maximum in the phase of technical maturity This is 1.020 and 1.173 million m² / day more than in the control. In the same variant, the maximum rates of dry matter growth were observed in Skinado varieties - 6.23 and Somerwood - 7.39 t / ha, which is 1.42 and 1.43 t / ha more than in the control.


2021 ◽  
Author(s):  
Т.V. Leukhina ◽  
◽  
K.Yu. Zubareva ◽  

We estimated the relative drought resistance of different soybean and lentil cultivars and studied impact of before-sowing seed treatment with amino-acid biostimulator on osmotic resistance of plants at the initial stage of ontogenesis. Resistance was determined in solutions with high osmotic potential (water solution of osmotically active agent – mannite of seven atmospheres). We analyzed four soybean and three lentil cultivars. We revealed cultivars having high level of a relative osmotic resistance at the initial stage of plants ontogenesis. As a result of a complex estimation we stated the usage of the biostimulator Biosteam Start positively influenced on soybean seedlings and caused increasing of seeds resistance in drought stress conditions that is very important for the further growth and development of cultural plants.


2020 ◽  
pp. 73-88
Author(s):  
Nataliia Telekalo ◽  
Maryna Melnyk

The publication highlights the results of studies examining the effect of pre-sowing seed treatment, the timing and combination of the introduction of growth stimulants and microfertilizers in crops on the passage of phases of growth and development of alfalfa sowing. The properties of plants in agrophytocenoses are determined by their genetic characteristics and environmental factors that affect the body. The biological peculiarities of alfalfa sowing, the basic regularities of its growth and development, namely the passage of the vegetation phases, the evaluation of the crop, which made it possible to develop methods of cultivation technology, taking into account the biology of plants to change climatic conditions. The processes of growth, development of alfalfa of the Sinyukh cultivar, depending on the seed treatment with the growth stimulants of Lucis and Saprohum and foliar fertilizers during the vegetation period of plants, were investigated. The peculiarities of the phases of growth and development of alfalfa plants in the sowing year in comparison with the growth and development of the second and subsequent years of vegetation are determined. The influence of ecological conditions of the environment - the temperature of vegetation renewal, the accumulation of the sum of active temperatures, on the growth and development of alfalfa of the second and subsequent years of vegetation has been established. It was established that the earliest attainment of seeds was characterized by the variant of sowing with a stimulator of Lucyse growth in the branching and budding phase + fertilizing the sowing in the budding phase with microfertilizers Harvesting beans – on the 155th day of vegetation with the accumulation of the sum of active temperatures of 1945 ºС. The influence of pre-sowing seed treatment of alfalfa cultivar Sinyukh in all phases of growth and development and dynamics of accumulation of active temperatures during the growing season were evaluated. As a result of the research, new technological regulations for the use of bio-organic preparations and components in the technological scheme of growing alfalfa sowing have been developed. The research results are aimed at solving actual problems of technological renewal and development of agro-industrial complex on the basis of development of bioorganic models of varietal technology of cultivation of alfalfa sowing with orientation at the level of adequate arable productivity and climate fertility. Key words: alfalfa sowing, growth and development phases, Saprogum, сrop, legumes, environmental conditions.


2019 ◽  
Vol 106 (3) ◽  
pp. 241-248
Author(s):  
Žilvinas Liatukas ◽  
Skaidrė Supronienė ◽  
Vytautas Ruzgas ◽  
Algė Leistrumaitė

2021 ◽  
pp. 86-90
Author(s):  
Т. M. Morozova

There have been presented the study results on the effect of pre-sowing seed ozonation of narrowleaf lupin (Lupinus angustifolius) and common oat on their germination energy, germination capacity, productivity and product quality. The study was carried out in the period from 2018 to 2020 in laboratory and field conditions of the Kostroma RIA, the branch of the FSBSI “Russian Potato Research Center named after A.G. Lorkh”. The purpose of the current study was to find out the efficiency of pre-sowing seed treatment with an ozone-air flow and treatment with a biological product for their germination energy, germination capacity, productivity and product quality. The objects of the study were the common oats variety ‘Yakov’ and the narrowleaf lupin variety ‘Belozerny 110’. The seeds of the lupin-oat mixture were ozonized at a dose of 5.0 mg/m3 for 15 minutes and 30 minutes using an RIOS-10(20)-0.5 ozonizer. For comparison, the seeds were treated with the biological product ‘Fitosporin-M’. Ultimately, there were identified the best parameters of the pre-sowing seed treatment of the lupin-oat mixture. On average, over the years of study, pre-sowing seed ozonation greatly improves the germination energy of agricultural crops on 4.8–8.3%, laboratory germination was improved on 3.0–5.0%. The largest green mass productivity of lupin-oat mixture during pre-sowing seed treatment for three years was 26.1 t/ha in the variant with an ozone dose of 5.0 mg/m3 for 15 minutes, which was more than control on 29.2%. In the variant with ozonation time increase to 30 minutes, the average productivity was 23.2 t/ha, which was 14.8% more than in the control. Pre-sowing seed ozonation contributed to dry matter increase on 14.2–19.0%; crude protein yield increased on 32.8–53.2%; crude protein percentage in grain increased on 14.1–16.8%; metabolizable energy increased on 3.7–5,1%; fodder units increased on 4.3–6.5% compared to control. When treating seeds with a biological product ‘Fitosporin-M’, the average productivity was 22.8 t/ha, which was on 12.9% more than control, an increase in dry matter was on 16.6%, an increase in crude protein yield was on 19.6%, an increase in crude protein percentage in grain was on 0.8%, an increase in metabolizable energy was on 1.9%, an increase in fodder units was on 1.0%.


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