scholarly journals Влияние предпосевного озонирования семян на эффективность производства зелёной массы клевера лугового

2019 ◽  
pp. 17-21
Author(s):  
A.N. Sorokin ◽  
T.M. Morozova

Подготовка посевного материала и его качество является одним из основных факторов получения высоких и устойчивых урожаев, поэтому при обработке семян также расширяется спектр способов их подготовки. Актуальность работы состоит в экологической направленности инновационной технологии обработки семян сельскохозяйственных культур озоновоздушным потоком взамен химического протравливания. Озоновоздушная смесь в различных концентрациях способствует повышению посевных качеств семян и подавлению патогенной микрофлоры. Представлены результаты исследований по изучению влияния предпосевного озонирования семян клевера лугового на их посевные качества и урожайность зелёной массы в условиях Костромской области. Исследования проводили в 2015 2017 гг. на опытном поле ФГБНУ Костромской НИИСХ . В исследованиях использовали клевер луговой сорта Сонет. Схема опыта включала две дозы предпосевной обработки семян (0,8 мг/м3 (Озон0,5) и 1,5 мг/м3 (Озон1,0) за 7 дней до посева озоновоздушным потоком в течение 20 минут) и контроль. Исследованиями доказано, что озонирование семян клевера лугового перед посевом положительно влияет на энергию прорастания (от 3 13), на высоту и облиственность растений первого и второго года жизни, повышает урожайность зелёной массы. Предпосевная обработка семян озоновоздушным потоком в варианте Озон0,5 обеспечила повышение урожайности от 9,4 до 14,6, при концентрации 1,5 мг/м3 до 4,8, по сравнению с контролем. В среднем за годы исследований в контрольном варианте урожайность составила 29,2 т/га, а в варианте Озон0,5 32,7 т/га.The preparation of seeds and its quality is one of the main factors for obtaining high and sustainable yields so when processing seeds the range of methods for their preparation is also expanding. The relevance of the work lies in the environmental focus of the innovative technology for treating seeds of agricultural crops with an ozoneair flow instead of chemical dressing. The ozoneair mixture in various concentrations helps to increase the sowing qualities of seeds and suppress pathogenic microflora. The results of researches on the effect of presowing ozonation of meadow clover seeds on their sowing qualities and yield of herbage in the conditions of the Kostroma region are presented. The researches were carried out in 2015 2017 on the experimental field of the Federal State Budgetary Scientific Institution Kostroma Agricultural Research Institute . Meadow clover Sonet was used in the researches. The experimental design included two doses of presowing treatment of seeds (0.8 mg/m3 (Ozone0.5) and 1.5 mg/m3 (Ozone1.0). Seven days before sowing by ozoneair flow for 20 minutes) and control. Researches have proven that the ozonation of meadow clover seeds before sowing has a positive effect on germination energy (from 3 13), on the height and foliage of plants in the first and second years of life and increases the yield of herbage. Presowing seed treatment with an ozoneair flow in the Ozone0.5 variant has provided an increase in yield from 9.4 to 14.6 at a concentration of 1.5 mg/m3 up to 4.8 compared with the control. On average over the years of researches the yield in the control variant was 29.2 t/ha and in the Ozone0.5 variant it was 32.7 t/ha.

Author(s):  
O. V. Chernikova ◽  
L. E. Ampleeva ◽  
Yu. A. Mazhaisky

Peculiarities of yield formation of maize variety Obskiy 140 the cultivation of it with the use of selenium nanoparticles of an optimum concentration. The experiment was carried out in soil culture in 3-fold repetition. Agrochemical parameters of soil: рН 6,2; the КСl humus of 2.6%; P O 204 mg/kg and K O 219 mg/kg soil. Four variants of the experiment were developed: control 1 (dry seeds), 2 5 2 control 2 (soaking seeds in water), NP Se inlay (semi-dry etching) and NP Se soaking (30 minutes before sowing at the rate of 0,1 g/ha of NP selenium). In the experiments, NP Se containing 3,7 mg of nanopreparation Se in 1 liter of water was used. The positive effect of selenium nanoparticles on the growth processes of maize seeds: germination, germination energy, growth force is shown. Se NP seed treatment increases germination energy by 6,90 and 9,13%, laboratory germination by 4,67 and 8,34%, growth strength by 26,32 and 31,05%, respectively, control 2 (soaking in water) and control 1 (dry change). Under adverse conditions, the use of selenium nanoparticles increases the growth of plants in height. Positive effect on the accumulation of starch in corn grains inlay NP Se, and soaking in this drug increases the content of protein fractions. The greatest increase in the yield of dry corn phytomass provides soaking seeds with selenium nanoparticles, which is caused by an increase in the yield of green corn mass.


Author(s):  
A. S. Kiselev ◽  
N. A. Popolzukhina ◽  
P. V. Popolzukhin ◽  
Iu. Iu. Parshutkin ◽  
A. A. Gaidar

The paper highlights the effect of inoculation by means of biological specimens on formation of photosynthetic parameters, nodule-forming capacities and yield of pea grain. The authors reveal the varieties which mostly respond to the tillage, effective specimens and methods of their application. The researchers explored two varieties of pea as Omskiy 9 and Omskiy 18 and two biological specimens (risotorphine and ruminatine). The study was conducted in the experimental fields of Omsk agricultural research center in 2016-2017 in the following variants: control (without inoculation), inoculation by means of  risotorphine, inoculation by ruminatine and combined tillage. The researchers observed different meteorological conditions during the research. The experiments and calculations of the experimental data were carried out by means of general methodics. The positive effect of inoculation on increasing of such parameters as leaf surface index and photosynthetic potential is observed. Active symbiotic potential, number and weight of nodules rhizosphere of pea had a maximum value when being treated by biospecimen ruminatine and combined inoculation of seeds by risotorphine and ruminatine. The authors highlight significant positive relationship between photosynthetic and active symbiotic potential. Inoculation influenced the yield of pea varieties in a different way in the years of research. The results of variance analysis showed that conditions of experiment influenced the yield of varieties – 34.4 %, the proportion of inoculation effect was 25.0 % and genotype – 17,3 %. Omsk 18 variety was characterized by the highest rates of photosynthetic and symbiotic activity. Seed treatment with ruminatine and combined inoculation with risotorphine and ruminatine have impact when growing pea in the conditions of southern forest-steppe of Western Siberia.


2021 ◽  
Vol 6 (4) ◽  
pp. 548-555
Author(s):  
M. Rahman ◽  
M.K. Shahadat ◽  
M.H. Rashid ◽  
F.A. Nasim

In order to achieve optimal plant growth and production, essential nutrients must be readily available in adequate quantities and in a balanced proportion to give a good yield, especially cauliflower which has health benefits that may not be found in many other plants. For this purpose, this experiment was carried out during the seasons 2020-2021 in the on station of Bangladesh Agricultural Research Institute, Khulna under Smallholder Agricultural competitiveness project. Although the treatments showed a positive effect on yield, quality and economics but, T1 revealed most significant influence on all parameters under study as compared to T0 (control). For micronutrients and hormone, T1 treatment produced the highest curd yield (29.99 t ha-1) and the lowest (17.04 t ha-1) was control from the varietal effect the highest curd yield was (35.14 t ha-1) from V4 (It Amazuku 33) and the lowest was (16.21 t ha-1) from V5 (BARI Fulcopi-1). In case of combined effect, the highest curd yield (45.16 t ha-1) was obtained from T1V4 and the lowest curd yield (10.27 t ha-1) from T0V1. Therefore, it can be suggested that the highest curd yield and good shape cauliflower curd can be obtained application of Zn 8.83 kg/ha, B 3.5 kg/ha, Ma 8.43 kg/ha and Flora (Hormone) 2 ml/1 L of water. Therefore, foliar application of micronutrients and hormone is suitable way to feed the cauliflower crop to enhance the marketable yield and quality.


2020 ◽  
pp. 44-49
Author(s):  
Nikolay Vasilievich Smolin ◽  
Yulia Nikolaevna Nedaiborshch ◽  
Natalya Vasilievna Potapova ◽  
Andrey Sergeevich Saveliev ◽  
Victor Vladimirovich Volgin ◽  
...  

The article discusses the effect of presowing seed treatment by growth regulators and fungicides on the field germination of seeds of two grades of zinnia elegant – Dream and Orange King. Varieties differed in seed germination time. On average, over three years, Zinnia Dream seeds germinated 0.5–1.0 days earlier than Orange King seeds. The treatment of zinnia seeds with an epin-extra growth regulator contributed to the emergence of earlier seedlings. When the seeds were soaked with a solution of this preparation, the plants went through the sprouting phase faster – the period when they are most sensitive to abiotic stresses. Zircon had a weaker effect on the germination rate of zinnia seeds than epin-extra, however, the presence of a prolonged action of this drug in the activation of non-specific resistance of plants to stress factors can also be noted. The one-component disinfectant benorad turned out to be the most passive and did not significantly affect the germination of zinnia. There were no visible signs of manifestation of pathogens in the juvenile period of plants, and its active substance (benomyl) could hardly affect the rate of emergence of seedlings. In contrast to benorad, the two-component protectant vial TrasT had a weak positive effect on the rate of emergence of seedlings, since it included specially introduced anti-stress components.


Author(s):  
G. Sathiya Narayanan, B. Sunil Kumar ◽  
M. Prakash, R. Anandan

An evaluation was carried out to study the effect pre sowing seed treatment and foliar spay with chicory leaf extract on resultant seed quality characters of sesame cv TMV 3. The bulk seeds were graded for uniformity using appropriate round perforated metal sieves of sizes of 5/64" size sieve and were imposed various concentration of chicory leaf extract presowing treatment coupled with foliar spray at different concentration under drought condition. After harvest the resultant seeds were evaluated for its seed qualities. The results revealed that the that the Chicory @ 20 % Pre sowing seed treatment + Chicory foliar spray @ 30 %  during pod filling stage  significantly increased the resultant seed quality characters of the sesame, when compared to other concentration and control.


2018 ◽  
Vol 2018 (5) ◽  
pp. 134-148
Author(s):  
Svetlana Vasilyeva

The article considers factors of customer loyalty to Russian commercial banks. The research conducted by the author shows that interest rates on deposits, bank reliability and orientation towards raising funds from individuals are the main factors determining the choice of a bank. The article presents a comparative analysis of the significance of these factors for March 2012 and September 2017. In March 2012, an increase in deposits rates had a positive influence on a bank market share; in September 2017, the influence was negative. Trend reversal is due to the Bank of Russia policy of banking sector cleaning that started in 2013 and implied revocation of bank licenses, bank sanitations, and control over interest rates on deposits set by banks. The higher level of bank reliability and client orientation have a positive effect on the bank’s share in both periods.


Author(s):  
T.I. Mokryanskaya

Дана характеристика основным хозяйственно ценным признакам и свойствам трех новых перспективных пчелоопыляемых гибридов универсального назначения Королек, Сверчок и Вьюрок, созданных в Приднестровском НИИ сельского хозяйства. Полученные гибриды сочетают в себе комплекс признаков лучших отечественных и зарубежных сортообразцов.There was given a characteristic of the basic economic-valuable features and properties of three new promising hybrids pollinated by bees of multi-purpose Corolek, Cricket and Reel, created in the Transnistrian agricultural research Institute. The received hybrids combine a set of features of the best domestic and foreign varieties.


2012 ◽  
Vol 29 (4) ◽  
pp. 9-13
Author(s):  
G.A. Batalova ◽  
◽  
I.I. Rusakova ◽  
G.P. Zhuravleva ◽  
M.V. Tuljakova ◽  
...  

Author(s):  
V. Z. Venevtsev ◽  
М. N. Zakharova ◽  
L. V. Rozhkova

Ryazan region annually receives stable yields of sugar beet roots 40 t/ha. Further growth of yields depends on balanced nutrition of plants cultivated hybrids, from the quality of the soil and of the phytosanitary State of sowing culture. Weed vegetation in wider spaced row crops of sugar beet in the initial periods of vegetation is high competition culture. The article presents the results of three studies on the effectiveness of the herbicide betanalnoj group, used to reduce contamination of sowing culture annual dicotyledonous weeds and increase the harvest of sugar beet roots. Studies conducted on experimental fields ISSA-branch FGBNU FNAC WIM (former AGRICULTURAL RESEARCH INSTITUTE in Ryazan). Soil: dark grey forest tjazhelosuglinistaja, humus content 4.0%, potassium and phosphorus-high pH is 5.8. Area of cultivated plots 50 m2, repetition, four sugar beet variety-Ocean. The predecessor-winter wheat. Under the autumn ploughing had made NPK120 under presowing cultivation-N60, SEV conducted seeder sowing machine. For crop protection herbicides were tested annually of sugar beet Betanal progress, UF-1.0 l/HA, Forte di Belvedere-1.0 l/HA, Betanal Max Pro-1.5 l/HA, Bajrang engineering works Super-1.5 l/HA, once applied to weeds. The harvest of sugar beet roots, take into account the square 10 m2 in 4-times repeated with each experimental plot by weighing machinery, processed data by ANOVA. The research found that studied herbicides efficiently at 87-92%, reduced infestation annual dicotyledonous weeds and increase the harvest of sugar beet roots to 29.9-44.1%


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