scholarly journals Сomparative evaluation of the effect of the bacterial biopreparation phytop 8.67–8 and the bacterial-humic complex agrofit-humate-b (bcg “afg-b”) on the growth and development of kiwano varieties green dragon

Author(s):  
A. V. Pastukhova ◽  
I. Е. Lavrishchev ◽  
A. F. Petrov ◽  
V. Р. Tsvetkova ◽  
V. S. Maslenikova

The results of studying the influence of various biological and mineral fertilizers: Phytop 8.67, Agrofit-humate-B (BKG «AFG-B”) – on the growth and development of plants, as well as the yield and quality of kiwano fruits of the Green Dragon variety are presented. During the study, phenological and morphological observations, accounting and evaluation of the quality of the obtained fruits, analysis of the chemical composition of the fruits were carried out. The obtained data confirmed the positive effect of the use of biological preparations on the structure and quality of the resulting crop of kiwano, which will allow us to recommend this crop for cultivation in the territory of the Novosibirsk region, using experimentally proven methods and norms of fertilizer application during the growing season of plants.

Author(s):  
A. V. Pastukhova ◽  
A. F. Petrov ◽  
V. P. Tsvetkova ◽  
V. S. Maslenikova

The results of studying the influence of various biological and mineral fertilizers (Phytop 8.1, Phytop 8.67, AFG) on the yield and quality of fruits of the indeterminate Spock tomato variety are presented. During the study, phenological and morphological observations, accounting and evaluation of the quality of the obtained fruits, and analysis of the chemical composition of the fruits were carried out. The obtained data confirmed the positive impact of the use of biological preparations and nitrogen-containing fertilizers on the structure and quality of the resulting tomato crop, which will allow us to recommend methods and norms for applying fertilizer during the growing season.


Author(s):  
V. Dumych ◽  

The purpose of research: to improve the technology of growing flax in the Western region of Ukraine on the basis of the introduction of systems for minimizing tillage, which will increase the yield of trusts and seeds. Research methods: field, laboratory, visual and comparative calculation method. Research results: Field experiments included the study of three tillage systems (traditional, canning and mulching) and determining their impact on growth and development and yields of trusts and flax seeds. The traditional tillage system included the following operations: plowing with a reversible plow to a depth of 27 cm, cultivation with simultaneous harrowing and pre-sowing tillage. The conservation system is based on deep shelfless loosening of the soil and provided for chiseling to a depth of 40 cm, disking to a depth of 15 cm, cultivation with simultaneous harrowing, pre-sowing tillage. During the implementation of the mulching system, disking to a depth of 15 cm, cultivation with simultaneous harrowing and pre-sowing tillage with a combined unit was carried out. Tillage implements and machines were used to perform tillage operations: disc harrow BDVP-3,6, reversible plow PON-5/4, chisel PCh-3, cultivator KPSP-4, pre-sowing tillage unit LK-4. The SZ-3,6 ASTPA grain seeder was used for sowing long flax of the Kamenyar variety. Simultaneously with the sowing of flax seeds, local application of mineral fertilizers (nitroammophoska 2 c/ha) was carried out. The application of conservation tillage allows to obtain the yield of flax trust at the level of 3,5 t/ha, which is 0,4 t/ha (12.9 %) more than from the area of traditional tillage and 0,7 t/ha (25 %) in comparison with mulching. In the area with canning treatment, the seed yield was the highest and amounted to 0,64 t/ha. The difference between this option and traditional and mulching tillage reaches 0,06 t/ha (10,3 %) and 0.10 t/ha (18.5 %), respectively. Conclusions. Preservation tillage, which is based on shelf-free tillage to a depth of 40 cm and disking to a depth of 15 cm has a positive effect on plant growth and development, yield and quality of flax.


2021 ◽  
Vol 250 ◽  
pp. 71-77
Author(s):  
A. Yu. Gavrilova ◽  
◽  
A. M. Konova ◽  

The article considers the effect of increasing doses and various combinations of mineral fertilizers applied to the cover crop on the yield and quality of a mixture of perennial grasses of two - years use, as well as the effect of fertilizers on the agrochemical parameters of sod-podzolic light loamy soil. The objects of the study were Stodolich meadow clover and Leningradskaya 204 meadow timothy grass. The studies were carried out in two crop rotations - with standard and reduced single doses of mineral fertilizers. The research results showed that in the years (VIII rotation) when the unit dose of fertilizers was increased to N20P20K25, the yield of perennial grasses was higher compared to the harvest in the VII rotation. The most appropriate dose in the VII rotation on perennial grasses of the 1st year was N30P30K45, on grasses of the 2nd year - doses of N30P30K45 and N40P40K60. In the VIII rotation, the highest yield of perennial grasses of the 1st year of use was obtained at a dose of N160P160K200 (8.4 t / ha), of grasses of the 2nd year of use at doses of N80P80K100 and N100P100K125 (6.5 t / ha). Positive effect of increasing doses of mineral fertilizers on the content of soil organic matter has been noted. On the contrary, the soil acidity increased from 4.7 to 4.3 units with an increase of mineral doses. Higher doses of fertilizers increased the content of mobile forms of phosphorus and potassium in the soil.


2021 ◽  
pp. 94-99
Author(s):  
T. E. Ivanova ◽  
E. V. Lekomtseva ◽  
T. N. Tutova ◽  
E. V. Sokolova ◽  
L. A. Nesmelova

Relevance. One of the most important elements of the technology of cultivation of strawberries for increasing productivity and improving the quality of berries is the use of fertilizers that can regulate the growth, development, yield and quality of products.Methods. During 2016-2018, the impact of pre-planting application of complex mineral fertilizers on the yield and quality of strawberries in the Udmurt Republic was studied. The analysis of meteorological conditions during the growing season of the crop according to the research results is carried out.Results. The results of the use of complex fertilizers Azofoska, Perm-yagodnoye and Fusco-yagodnoye on garden strawberries when grown in the conditions of the Udmurt Republic are presented. It was found that the use of these fertilizers in comparison with the control (Azofoska) contributes to an increase in yield and has a positive effect on the quality of berries. The aftereffect of the studied fertilizers on the second and third year of fruiting of wild strawberries is noted. According to the results of research, the highest yield of berries of the garden strawberry was obtained in 2016 in the first year of fruiting when applying Chamfer-berry (1.33 kg/m2 ). The pre-planting application of the FaskoYagodnoye fertilizer provided a reliable increase in yield at all times of berry harvesting, and on average for three years by 0.13 kg/m2 with an NSR of 0.04 kg/m2 . The content of dry matter, water-soluble sugars and vitamin C in the berries corresponded to the characteristics of the Darenka variety and to a greater extent depended on the meteorological conditions of the growing season of strawberries.


2018 ◽  
Vol 10 ◽  
pp. 01008
Author(s):  
Anna Kocira

In recent years, the interest in the application of biostimulants has increased, which positively affect the growth and development of plants and contribute to an increase in the yield and quality of crops. In Poland, the area of soybean cultivation is constantly increasing and thus the improvement of the quality of its seeds seems to be purposeful. In the available literature, there are few reports regarding the effect of biostimulants on the antiradical activity of plants. Therefore, studies on the influence of biostimulants on soybean seed antiradical activity seem to be justified. The study was carried out in 2014 - 2016 in Perespa, Poland. Annushka soybean seeds were sown in the third decade of April. During the growing season, four biostimulants: Kelpak SL, Terra Sorb Complex, Atonik, and Tytanit, were used in four combinations, using lower or higher concentrations and single or double spraying. After harvesting the plants, the antiradical activity of the seeds was evaluated by ABTS•+ assay. It has been found that the foliar application of biostimulants positively influenced the studied property. The highest antiradical activity of plants was found upon double spraying with lower concentrations of Atonik and Terra Sorb Complex.


Author(s):  
M.A. Belik ◽  
◽  
T.A. Yurina ◽  
O.N. Negreba ◽  
M.E. Chaplygin ◽  
...  

The results of testing micronutrientcontained fertilizers developed by Spetsagrokhim LLC and BioEra-Penza LLC in the industrial agrotechnology of soybean cultivation are presented. Based on the results of phenological observations during the entire growing season, the effect of the studied preparations on the growth and development of soybean plants has been assessed. The conditions for the application of micronutrient-contained fertilizers are given according to the recommendations of the developers and taking into account the conducted soil analysis for each option studied. A comparative assessment of the number of formed nodules on soybean roots in the studied options is presented and the influence of the selected options on the formation of yield and quality of soybean seeds is analyzed.


2021 ◽  
Vol 20 (5) ◽  
pp. 25-32
Author(s):  
Aleksandra Govedarica-Lučić ◽  
Sanid Pašić ◽  
Mirjana Jovović ◽  
Alma Rahimić

In this study was researched the influence of the pyrophyllite as a nutrient, bio-stabilizer, soil conditioner, as the adsorbent in different combinations and correlated standard quantitative relations with mineral fertilizers (NPK 15 : 15 : 15), on the yield and nutritional value of Bravo cabbage (Brassica oleraceae var. capitata). Within the examined factor of fertilization treatment, the following variances were represented: a1 – 800 kg ha–1 NPK 15 : 15 : 15 (control plot), a2 – 800 kg ha–1 NPK 15 : 15 : 15 + 2200 kg ha–1 pyrophyllite, a3 – 800 kg ha–1 NPK 15 : 15 : 15 + 1700 kg ha–1 of pyrophyllite, a4 – 800 kg ha–1 NPK 15 : 15 : 15 + 1200 kg ha–1 of pyrophyllite, a5 – 800 kg ha–1 NPK 15 : 15 : 15 + 700 kg ha–1 of pyrophyllite. The purpose of this research was to determine the extent to which the components of the yield and nutritional quality of cabbage depend on the different applied doses of pyrophyllite. The results indicate the fact that the treatments with the application of higher participation of pyrophyllite had a positive effect on the weight and quality of the cabbage head in relation to the control variance.


2020 ◽  
Vol 16 (5) ◽  
pp. 71-79
Author(s):  
A. A. Mnatsakanyan ◽  
G. V. Chuvarleeva

The article presents the studies carried out in 2017 and 2018 in the central zone of the Krasnodar Territory on the basis of the Agrotechnological Department of the FSBSI «National Center for Grain named after P.P. Lukyanenko». The purpose of the research was to study the dose and frequency of application of mineral fertilizers with a complex of NanoSilicon microelements, stimulating growth and development of corn and, ultimately, its yield and quality of the obtained products. Two year studies revealed the effectiveness of the positive effect of the studied drug on grain corn in all studied options. It was noted that at low or high doses of its application, a number of indicators that determine the structure of the crop and, ultimately, yield, decreased. It was found that foliar treatments increased the growing season of corn for a day. The introduction of the preparation promoted the formation of taller plants, the height of which varied from 201,3 to 212,4 cm, while in the control it was 184 cm (milk ripeness phase). In the same phase the plants had a large biological weight, which in the control was 1010,1 g/plant, and when the preparation was applied, it was 90,2–275,5 g/plant higher. Ultimately, mineral fertilization with the NanoSilicon microelement in all studied dosages had a positive effect on the corn yield, the maximum value, which was obtained when it was applied at doses of 40/75/75 (seed treatment with NanoSilicon with a rate of 40 g/ha + application by seedlings at a dose of 75 g/ha + in the phase of 7–8 leaves 75 g/ha) and 40/100/100 (seed treatment – 40 g/ha + seedlings – 100 g/ha + in the phase of 7–8 leaves – 100 g/ha), which amounted to 59,9 and 59,8 c/ha, respectively.


2020 ◽  
Vol 6 (2) ◽  
pp. 4-11
Author(s):  
Ismoiljon Abdullaev ◽  
◽  
Ibragimjon Iminov ◽  
Rakhimjon Yuldashev

The use of bentonite clay in addition to the rate of mineral fertilizers N150P105K75kg/ha before sowing winter wheat every year in a 1:1 system (cotton-grain) under conditions of typical gray soils of the Tashkent region with irrigation in the order of 60-70-60 and 70-80-70 % of pre-irrigated soil moisture, relative to LFMC, had a positive effect on the agrophysical properties of the soil, on the growth and development of the plant. Relative to the control variant, by the end of the growing season, the actual density of winter wheat increased to 54-59 m2/piece, growth to 4,3-6,8 cm, the number of common stems to 1,0-1,050 million/ha and the number of productive stems to 758,0-774,0 thousand/ha, achieved up to 12,5-13,4 center of additional grain yield.


2020 ◽  
Vol 3 (9) ◽  
pp. 228-230
Author(s):  
Berezhnova Valentina Vasilievna ◽  
Karazhojaeva Hamida Tadzhievna

In connection with a decrease in soil fertility, it is necessary to revise the doses of mineral fertilizers when growing watermelons of the Shirin variety in the Tashkent region of Uzbekistan. It is also necessary to establish the doses of fertilizers that have a positive effect on the yield and quality of the products obtained. The research was carried out at the experimental base of the Research Institute of Vegetables - Melons and Potatoes, located in the Tashkent region. The soils where the studies were carried out are typical gray soils of old irrigation with a humus content in the upper 0-25 cm horizon of about 1%, in the lower 25-40 cm horizon - about 0,7%. Calcareous soil, in texture referring stay to the dark loam average at density. During the research, the previously recommended doses of fertilizers were taken for control. During the experiments, the doses of mineral and organic fertilizers were increased accordingly. Studies have shown that the highest yield of good quality watermelons was obtained when applying 25,0 t/ha of manure in combination with N225 P225 K150  kg/ha and was equal to 21,2 t/ha, which is 37,7% higher than on the control variant (N150 P150 K100  kg/ha) and had good biochemical indicators of product quality: sugars 8,11%, dry matter 9,1%, ascorbic acid 21,6 mg%, nitrogen nitrates 20,6 mg/kg, on the control these indicators were equal to 6,65%, 8,6%, 17,9 mg%,13.2 mg/kg, respectively.


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