scholarly journals Урожайність кукурудзи залежно від удобрення та гібриду на темно-сірих опідзолених ґрунтах

Author(s):  
Л. М. Єрмакова ◽  
Є. В. Крестьянінов

У статті наведено результати досліджень щодо впливу позакореневого підживлення посівів кукурудзи водорозчинним добривом «Нутрімікс», «Нутрібор» і «Мікро-Мінераліс» на фоні розрахункової норми повного мінерального добрива N158P52K52 (фон) на урожайність та якість зерна  кукурудзи. Встановлено, що застосування позакореневого підживлення на фоні основного удобрення має позитивний вплив на продуктивність досліджуваних гібридів  кукурудзи. На основі аналізу результатів досліджень виявлено, що оптимізація живлення сприяє більш повному розкриттю ресурсного потенціалу рослин та підвищенню врожайності. The results of studies of the influence of foliar feeding crops of corn water-soluble fertilizer «Nutrimiks», «Nutribor» and «Micro-Mineralis» on background calculation rules N158P52K52 complete mineral fertilizer (background) on the yield and quality of corn grain are presented. It was found that the use of foliar feeding on the background of the main fertilizer has a positive effect on the performance of the studied maize hybrids. Based on the analysis of the research results revealed that optimizing nutrition contributes to more complete disclosure of the resource potential of plants and higher yields.

2021 ◽  
Vol 1 (43) ◽  
pp. 21-21
Author(s):  
Alexander Saakian ◽  
◽  

The aim of the research was to evaluate the effectiveness of the effect of foliar fertilizing with microfertilizers on the yield and quality of oilseeds of spring rapeseed. The research was conducted in 2018-2019 under the conditions of the field experience of the Bunin Yelets State University. In crops of spring rape varieties Reef determined the effects of micronutrients Yara Vita Brassitrel and of a mixture of micronutrients Yara Vita Brassitrel and Yara Vita Bortrak. Yara Vita Brassitrel is a water-soluble fertilizer in the form of a powder, which includes Mg, S, B, Mn, Mo. Yara Vita Bortrak is a liquid fertilizer with a maximum concentration of boron. Non-root fertilizing with these fertilizers was carried out in the phases of 4 real leaves and stalking. There were no differences in the onset of the development phases of spring rapeseed depending on the use of microfertilizers Yara Vita Brassitrel and Yara Vita Bortrak. The positive effect of the studied microfertilizers on the biometric parameters of spring rapeseed was established. The use of the studied micronutrients contributed to the increase in activity clorofila clorofila a and b, carotenoids, the amount of pigments and leaf area assimilating the surface of plants of spring rape. Application of micronutrient fertilizers Yara Vita Brassitrel contributed to the growth of additional plant productivity 1,34 t/ha, a mixture of micronutrients Yara Vita Brassitrel + Yara Vita Bortrak 1,96 t/ha, with yields on the control option 16,25 kg/ha. Keywords: SPRING RAPESEED, MICROFERTILIZERS, YIELD, BIOMETRIC INDICATORS, NON-ROOT PROCESSING


2020 ◽  
Vol 5 (86) ◽  
pp. 11-18
Author(s):  
Yu.А. Bobkova ◽  
◽  
◽  

The range of modern domestic and foreign fertilizers is constantly growing. Now the composition of fertilizers for foliar fertilizing, in addition to the main macronutrients, includes a large amount of trace elements necessary in a specific growing season. Such fertilizers are convenient for the use in tank mixtures with pesticides and are quite popular nowadays. This work is devoted to the comparative analysis of five different combinations of fertilizers: Basaplant (Germany), Nutrimix (EuroChem, Russia), water-soluble fertilizer NPK 20-20-20 (EuroChem, Russia) as a soybean foliar fertilizing in the Orel region. As a result of the research, it was found out that the use of foliar fertilizing has a positive effect on the yield and quality of soybean variety Oak prudence. In terms of soybean yield in comparison with other options, the option with The EuroChem 20-20-20 fertilizer proved to be the best one, which indicated the efficiency of its use in the conditions of the Orel region. High yield of soybean grain in the studied fertilizer application options was due to a large number of beans and seeds on the plant, as well as high seed productivity of these options. The optimal values of the acid index of the oil had variants with EuroChem+Nutrimix and EuroChem 20-20-20. The calculation of the economic efficiency of soybean cultivation based on the variants of the experiment showed that it was the most profitable to cultivate soybeans in the conditions of the Orel region with the use of EuroChem 20-20-20 fertilizer. The profitability of this option was the maximum and amounted to 65%. The use of alternative more expensive fertilizer Basaplant (Germany) as a foliar fertilizer leads to an increase in the cost of production and reduces the profitability of production


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e12472
Author(s):  
Emily Patience Bakpa ◽  
Jianming Xie ◽  
Jing Zhang ◽  
Kangning Han ◽  
Yufeng Ma ◽  
...  

Amino acids are well known as natural stimulators of plant growth and are widely used to promote crop yield and quality. Several studies have been conducted to investigate the effects of amino acid (s) as a foliar spray on a variety of plant species. However, the effects of soil amendment of different concentrations of amino acid water-soluble fertilizer on the physiological characteristics, yield, and quality of pepper remain unclear. Following this, three experimental sets of amino acid water-soluble fertilizer in the ratio 1.8: 2.7: 3.6 kg including control (CK) were conducted in Lintao county, Gansu province. The treatments were applied through furrow method at 6 weeks after planting. The results showed that physiological characteristics of the pepper plants, such as chlorophyll a (1.35 mg g−1), and b (0.67 mg g−1), total chlorophyll (2.02 mg g−1), carotenoid (0.63 mg g−1), ETR (26.25 µmol m−2s−1), Fv/Fm (0.75), Qp (0.92) contents of the leaves were increased by the 1.8 kg treatment while NPQ (71.37%) and root activity (2185.52 µg g−1 h−1) were improved by the 3.6 kg treatment compared to the control. Fertilization with 2.7 kg of amino acid water-soluble fertilizer also had a significant influence on fruit length (25.50 cm), and yield of pepper (37.92 t ha−1) while fruit diameter (24.51 mm), firmness (5.30 kg cm−2), fresh (48.10 g) and dry (4.71 g) weights were higher in the 1.8 kg treatment compared to the control. The lowest rate of fertilizer (1.8 kg) applied again resulted in a significant increase in soluble protein (79.79%), capsaicin (5.80 mg g−1), dihydrocapsaicin (1.08 mg g−1), vitamin C (72.33%) and the essential and non-essential amino acid contents of the pepper which ranged from (235.15 to 11.16 µg g−1) and (1,605.10 to 16.63 µg g−1) respectively, while soluble sugar (9.02%) was enhanced by 3.6 kg treatment compared to the control. The findings suggest that soil amendment with low concentration of amino acid water-soluble fertilizer (1.8 kg) could be successfully used to improve the physiological characteristics and fruit quality of peppers in vegetable production.


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 ◽  
pp. 10-13
Author(s):  
T. G. Koleboshina ◽  
N. B. Ryabchikova

Relevance. The article presents the results of studies to determine the effectiveness of the use of new types of water-soluble fertilizers in different doses. The obtained results will be used for the development of new agricultural practices and improvement of technologies for growing table watermelon. Materials and methods. The studies were carried out in the Volgograd Trans-Volga region at the Bykovskaya melon selection experimental station in 2018-2019. We studied the dose of water-soluble fertilizer on the quality of the watermelon table variety Triumph. Results. Studies have found that the use of water-soluble fertilizers has a positive effect on the yield and its structure. The advantage of using water-soluble fertilizer Hakafos with the content of nutrients in equal proportions dose of 900 g/100 l, yield 7.2-10.6% more compared to other studied water-soluble fertilizers with a similar dose and 44.7% more compared to pure control (without treatments). Evaluation of the results showed a positive effect of water-soluble fertilizers on the marketable qualities of watermelon fruits. In variants with the use of water-soluble fertilizers, the fruits are larger, 18.1-34.1% more compared to the control (without treatments), and 4.2-9.2% more yield of standard products. Studies have found that the use of water-soluble fertilizers do not have a negative impact on the quality and environmental purity of products, the amount of nitrates in the fruit does not exceed the maximum permissible values. The use of this agricultural technique in the technology of cultivation of table watermelon, as studies have shown, can significantly improve the economic performance of the production of this product.


2021 ◽  
Vol 1 (1) ◽  
pp. 73-77
Author(s):  
S. А. Bakhvalova ◽  
Kh. A. Piskunova ◽  
А. V. Fedorova

The study of the effect of the chelate complex “Akvarin 5” on grain productivity and quality was conducted on sodpodzolic soil in 2017-2019. The objects of the study were the spring wheat varieties ‘Daria’ (a standard), ‘Sudarynya’, ‘Ladya’, ‘Kamenka’. The purpose of the study was to determine the efficiency of the water-soluble mineral fertilizer with a complex of microelements “Akvarin 5”, produced by the local industry, on grain productivity and quality of various spring wheat varieties. The highest grain productivity was obtained with the use of mineral fertilizers in combination with additional fertilizing of 3 kg/ha of “Akvarin 5”. The productivity increase was 0.53–0.64 t/ha with 0.19–0.24 t/ha of НСР0.5 in comparison with the control. Spring wheat additional fertilizing with water-soluble fertilizer in its pure form increased protein in grain on 0.27–0.94% in comparison with the control, and when fertilizing “Akvarin 5” according to the N26P38K38 background, this indicator increased to 9.69–11.09%. When treating sowings with 1.5 and 3.0 kg/ha of “Akvarin 5” in its pure form, gluten content in grain increased to 18.71–20.30% in all varieties (in the control it was 17.71–18.91%). Treating of growing plants with “Akvarin 5” against the background of mineral fertilizers promoted the varieties to form grain with 19.89–21.26% of gluten. When treating spring wheat sowings with the water-soluble complex “Akvarin 5”, the cost of grain reduced by 14.4–17.5%, profitability raised on 17.7–22.6 in comparison with the control.


2018 ◽  
Author(s):  
V.A. Borisov ◽  
A.M. Menshikh ◽  
V.S. Sosnov ◽  
G.F. Monakhos

Показано действие минеральных удобрений, микрокристаллического комплексного водорастворимого удобрения «Мастер» и органоминерального наноудобрения с ростостимулирующей активностью «Арксойл» при капельном орошении на урожайность и качество сладкого перца нового гибрида F1 Темп. Сочетание основного удобрения с листовой и корневой подкормками позволяет получить до 65 т/га плодов перца высокого качества.The action of mineral fertilizers, microcrystalline complex water soluble fertilizer Master and organic mineral nano-fertilizer with growth-stimulating activity Arksoil under drip irrigation on the productivity and quality of sweet pepper of the new hybrid F1 Temp is shown. The combination of basic fertilizer with leaf and root fertilizing allows to obtain up to 65 t/ha of pepper fruits of high quality.


Crop Science ◽  
2002 ◽  
Vol 42 (2) ◽  
pp. 365 ◽  
Author(s):  
Luis M. Bertoia ◽  
Ruggero Burak ◽  
Marcelo Torrecillas

2020 ◽  
Vol 2 (65) ◽  
pp. 12-21
Author(s):  
Ivan V. Baskakov ◽  
◽  
Vladimir I. Orobinsky ◽  
Vladimir V. Vasilenko ◽  
Aleksey М. Gievsky ◽  
...  
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