scholarly journals ФОРМУВАННЯ ПОКАЗНИКІВ БІОПРОДУКТИВНОСТІ МОРКВИ СТОЛОВОЇ ПІД ВПЛИВОМ ОРГАНІЧНОГО ФЕРМЕНТОВАНОГО ДОБРИВА ТА МІКРОБІОЛОГІЧНОГО ПРЕПАРАТУ

Author(s):  
О. В. Повх

Досліджено вплив ферментованого органічногодобрива та мікробіологічного препарату «Азотер»на рівень урожайності моркви столової та якістьотриманої продукції. Встановлено достовірне підви-щення урожаю коренеплодів (на 26,0–38,4 %) під часвнесення органічного ферментованого добрива(11 т/га), інтегрованого його застосування (5,5 т/га)з мікробіологічним препаратом, а також за обробкиґрунту препаратом на фоні азотних добрив (N30).У разі використання досліджуваних систем удобрен-ня відмічено покращання якісних показників корене-плодів культури – спостерігається зростання вмістукаротину, а рівень нітратів не перевищує граничнодопустимих концентрацій. The effect of the fermented organic fertilizer and the microbiological preparation on the yield capacity level of carrot and the quality of the obtained product was investigated. It was found that significant crop yield increases (on 26,0–38,4 %) when the fermented fertilizer is applied (11 t/ha) or in cases of its integrated usage (5,5 t/ha) together with the microbiological preparation, as well as soil treatment using the preparation with previously applied mineral fertilizers (N30). When the fertilization systems under consideration are used, quality indicators of the root crop are significantly improved – there is an increase of carotene content and nitrate level does not exceed the maximum allowable concentrations.

2021 ◽  
Vol 07 (02) ◽  
pp. 12-15
Author(s):  
Nəcibə Zeynalabidin qızı Mirmövsümova ◽  

Annotation: Influence of mineral fertilizers on aubergine plant together with organic fertilizers has been studied in the irrigated grey-brown soils of Absheron. According to the results of our research on the irrigated grey-brown soils of Absheron, it can be said that organic and mineral fertilizers had a positive effect on the productivity and quality indicators of aubergine plant. Especially in the variant of N75P75K90 + 5t/ha, the results were higher than in other variants. Keywords: mineral fertilizer, organic fertilizer, irrigated grey-brown soil, aubergine plant, productivity, sugar, nitrate.


2021 ◽  
Vol 03 (01) ◽  
pp. 40-46
Author(s):  
Hasil Cəmil oğlu Bağırov ◽  
◽  
Vüqar İmanəli oğlu Cəfərov ◽  
Arzu Vidadi qızı Həşimova ◽  
Rəşidə Elşən qızı Şükürova ◽  
...  

Without knowing the main quality indicators of agricultural products, it is impossible to draw conclusions about the effectiveness of this or that agro-technical measure. One of the factors influencing the quality of sugar beet and watermelon is the effective application of fertilizers. Fertilizers increase the quality indicators of the product along with its expansion. From this point of view, the effect of organic and mineral fertilizers on the quality indicators of sugar beet and watermelon product in the meadow-gray soils of Mugan-Salyan region was studied. The combined application of organic and mineral fertilizers had a positive effect on the quality indicators of sugar beet and watermelon. Key words: organic and mineral fertilizers, sugar beet, watermelon, phosphorus, potassium, productivity, soil, quality


2021 ◽  
Vol 03 (01) ◽  
pp. 35-39
Author(s):  
Səkinə Hüseynağa qızı İsmayılova ◽  
◽  
Elba Ehsan qızı Rüstəmova ◽  
Rəşidə Elşən qızı Şükürova ◽  
◽  
...  

In order to study the influence of organic fertilizers against the background of minerals on the yield and quality of cotton and sorghum, experiments were laid under the conditions of gray-meadow soil of the Shirvan zone. As a result of the studies, it was found that the highest crop was obtained in versions where biohumus and mineral fertilizers were co-introduced. So in these versions, the cotton crop is 12.9 c/ha or 66.1%, and the sorghum crop is 8.5 c/ha or 42.5%, respectively, compared to a control without fertilizers. Key words: organic fertilizers, mineral fertilizers, cotton, sorghum, productivity


2018 ◽  
Vol 29 (2) ◽  
pp. 389
Author(s):  
Elein Terry Alfonso ◽  
Josefa Ruiz Padrón ◽  
Yudines Carillo Soso

The conversion of high-input agriculture to an agro-ecological approach bring harmony to the environment reducing degraded Agroecosystems. The objective of this study was to evaluate the effect of different nutritional management on yield and internal and external quality of tomato fruits as an alternative to the reduction of mineral fertilizers. The research was carried out at the National Institute of Agricultural Sciences (INCA) in Cuba, from September 15 to November 30, 2016. A randomized block design with four replications was used to study four treatments: Absolute control (without mineral fertilizer and bioproducts), Partial ecological nutrition (50 % of mineral fertilizer + bioproducts: mycorrhiza and biostimulant), Organic nutrition (organic fertilizer + bioproducts: mycorrhiza and biostimulant), and Conventional nutrition (NPK mineral fertilizer only). Evaluations regarding agricultural yield and its components, bromatological quality of fruits (Brix, acidity, vitamin C content, and nitrates) and postharvest indices (fruit firmness and diameter of endocarp and mesocarp) were performed. Agricultural yield (25.31 t/ha) and the internal quality of fruits (5.23 °Brix; 11.75 SST; 73.29 nitrates; 18.54 vitamin C, and 4.45 dry matter) applying the treatment where 50% of mineral fertilization was dispensed and complemented by bioproducts did not show significant differences with NPK treatment. Regarding the organic variant, the result in agricultural yield was lower (19.42 t/ha), in comparison with control and the ecological variant. Therefore, it is suggested further evaluation of the effect of the reduction of mineral fertilization on tomato crop and its combination with bioproducts.


Author(s):  
S.A. Kruglova ◽  
R.P. Zolotova

Особая роль в повышении урожайности и качества льна-долгунца отводится оптимизации питания растений, направленного на совместное применение макро- и микроудобрений. Исследования проводились в 20162018 гг. в Костромской области. Опыты закладывали на дерново-подзолистой среднесуглинистой почве с низкой обеспеченностью элементами питания (кроме фосфора) и оптимальным для льна показателем рН. Агрохимическая характеристика пахотного горизонта: содержание гумуса 1,41,83 (по Тюрину) содержание подвижного фосфора 120176 мг/кг, калия 4498 мг/кг почвы (по Кирсанову), рНkcl 5,065,98 ед. Применяемая в опыте агротехника общепринятая для региона. Опыт был заложен в трёх повторениях. В проведённых исследованиях была изучена возможность увеличения урожайности льнопродукции и улучшения показателей качества волокна за счёт применения внекорневой подкормки растений микроудобрением Аквадон-Микро (2 л/га) в разные фазы развития в фазу ёлочка и в фазу быстрого роста. Применение микроэлементного удобрения Аквадон-Микро по фону минеральных удобрений способствовало увеличению урожайности соломки (на 5,07,3), семян (на 4,56,0), выхода длинного волокна (на 0,21,1), его урожайности (на 6,012,1), номера тресты (на 0,25) по сравнению с контролем. Результаты полученных данных дают основание сделать вывод, что обработка вегетирующих растений микроудобрением Аквадон-Микро приводит к увеличению урожайности и качеству льнопродукции. Опрыскивание им льна-долгунца в фазу ёлочка повышает эффективность данного приёма в большей степени, чем его применение в фазу быстрого роста.A special role in increasing the crop yield and quality of fiber flax (Linum usitatissimum) is played by the optimization of plant nutrition focused on the combined use of macro- and micronutrients. The researches were conducted in 20162018 in the Kostroma region. The experiments were carried out on soddy podzolic middle loamy soil with a low supply of nutrients (except phosphorus) and an optimal pH value for flax. Agrochemical characteristics of the plough-layer: humus content is 1.41.83 (according to Tyurin) the content of labile phosphorusis 120176 mg/kg, potassium is 4498 mg/kg of soil (according to Kirsanov), pHkcl 5.065.98. The agrotechnics used in the experiment is generally accepted for the region. The experience was carried out in three repetitions. In the conducted researches the possibility of increasing the crop yield of flax products and improving the fiber quality indicators due to the application of foliage application of plants with micronutrient Aquadon-Micro (2 l/ha) in different development phases in the herringbone phase and in the phase of rapid growth was studied. The use of the micronutrient fertilizer Aquadon-Micro against the background of mineral fertilizers contributed to an increase in the crop yield of straw (by 5.07.3), seeds (by 4.56.0) and the long fiber yield (by 0.2 1.1), its crop yield (by 6.012.1), retted stalks numbers (by 0.25) compared with the control. The results of the obtained data allow us to conclude that the processing of vegetative plants with micronutrient Aquadon-Micro leads to an increase in crop yield and the quality of flax products. Spraying fiber flax (Linum usitatissimum) with it in the herringbone phase increases the effectiveness of this technique to a greater extent than its use in the rapid growth phase.


2018 ◽  
pp. 133-139
Author(s):  
A.V. Chugai ◽  
О.V. Derevenska

The work offers estimation of Lake Yalpuh's water quality for a long period as a fishery object. The preliminary analysis of the dynamics of water quality indicators change showed that there was a decrease of concentrations of almost all quality indicators during the period of the study (2003 - 2017). According to the results of the estimation, the water quality of Lake Yalpuh in the top section was characterized by the "very dirty" category, the quality class was marked as IVc-IVd. Most often such indicators as dry residue, magnesium, chlorides, sulfates were taken as limiting indicators of pollution. During the research the quality of lake water was did not change significantly. The maximum level of pollution was observed in 2004. The water of the lake at the water intake section was also characterized by the "very dirty" category, the quality class was marked as IVb - IVd. Most often such indicators as magnesium and sulfates were taken as limiting indicators of pollution. During the period of research there was a tendency towards a decrease of the lake's level of water pollution. The maximum level was observed in 2003 – 2004. The waters of the lake in the 13th km section was characterized by the "dirty" (quality class ІІІa-ІІІb) and "very dirty" (quality class IVa-IVc) categories. Most often such indicators as magnesium and sulfates were taken as indicators of limiting pollution. Significant fluctuations of the level of the lake water pollution were observed. The maximum level was observed in 2004. The general analysis of the dynamics of change of the combinatorial index of water pollution in Yalpuh Lake at three sections for 2003 - 2017 showed that the maximum level of water pollution in the lake was observed at the first section (top), the minimum – at the 13th km section. There is a tendency towards decrease of the value of the combinatorial index of pollution. Virtually the entire territory of the Yalpuh River Basin is located at the southern part of Moldova where the state of wastewater treatment is unsatisfactory. Therefore, the level of pollution in the lake often exceeds the permissible standards. In recent years, due to decrease mineral fertilizers and pesticides use in Moldova's agricultural sector, the situation improved though.


2021 ◽  
pp. 147-152
Author(s):  
П.А. Диденко ◽  
Е.С. Галкина ◽  
К.Ф. Зарипова ◽  
В.Н. Шапоренко ◽  
В.В. Андреев

В стрессовых погодных условиях применение минеральных удобрений при внекорневых подкормках оказывает существенное влияние на рост и развитие виноградных растений, способствует повышению урожайности и улучшению качества продукции (содержание сахаров, титруемых кислот, фенольных веществ, витаминов, сохранности продукции и т.д.). В статье приводятся результаты исследований по изучению влияния органического удобрения природного происхождения Изабион на продуктивность и качество урожая винограда технических сортов Алиготе, Бастардо магарачский и Шардоне в почвенно-климатических условиях Юго-западной виноградарской зоны Крыма. В ходе проведения исследований установлено, что применение изучаемого удобрения способствует повышению средней массы грозди на 15,8-40 г, урожая с куста - на 0,8-1,4 кг и урожайности винограда - на 1,8-2,9 т/га в сравнении с контролями. Экспериментально определено, что опытные обработки привели к существенному увеличению средней длины побегов в среднем на 7,7 % и прироста вегетативной массы на 11,8 %. На фоне применения исследуемых систем питания отмечено увеличение концентрации сахаров в соке ягод на 11-18 г/дм(5,7-12,1 %). При расчете экономической эффективности технологии выращивания технического сорта винограда Алиготе установлено, что двукратная внекорневая подкормка минеральным удобрением Изабион снижает фактическую себестоимость произведенной продукции в среднем на 19,7 % и повышает рентабельность производства на 39,5 %. Using of mineral fertilizers in foliar dressing in stress weather conditions significantly effects growth and development of grape plants, promotes an increase in cropping capacity and product quality (content of sugars, titratable acids, phenolic substances, vitamins, product safe-keeping, etc.). The article presents the results of studies on the effect of natural organic fertilizer Isabion on the productivity and quality of grape yield of wine varieties ‘Aligote’, ‘Bastardo Magarachskiy’ and ‘Chardonnay’ in the soil and climatic conditions of the South-West viticultural zone of Crimea. In the course of the research it was found that using of the studied fertilizer contributed to an increase in the average bunch weight by 15.8-40 g, the yield per bush - by 0.8-1.4 kg, and the cropping capacity of grapes - by 1.8-2.9 t/ha in comparison with controls. It was experimentally determined that test applications have led to a significant increase in the average shoot length by 7.7% and in the green matter by 11.8%. Against the background of using the studied food systems, an increase in the concentration of sugars in the juice of berries by 11-18 g/dm (5.7-12.1%) was registered. When calculating the economic efficiency of wine grape variety ‘Aligote’ growing practice it was found that double foliar dressing with Isabion mineral fertilizer reduced actual cost of production by an average of 19.7% and increased profitability of production by 39.5%.


2021 ◽  
Vol 207 (04) ◽  
pp. 2-8
Author(s):  
El'han Radzhab ogly Allahverdiev

Abstract. The article presents the results of studies on the effect of optimization of organic and mineral fertilizers on the yield of green mass and indicators of the quality of forage on stubble crops of mixed cultivated crops on poorly supplied with nutrients gray-meadow soils. The introduction of optimal rates of organic and mineral fertilizers on stubble crops of mixed crops of corn and sorghum increased the yield of green mass. With a yield of green mass of 372 c/ha in the control variant of mixed crops without fertilizers, in the variant of introducing the norm N120P150K150, this figure was 627 c/ha, which is 255 c/ha more in comparison with the control, i.e. by 68 %. It has been found that the introduction of optimal rates of organic and mineral fertilizers on stubble crops of mixed crops of corn and soybeans, along with an increase in the yield of green mass, has a positive effect on its quality indicators. Based on the research results, it was found that to achieve a high yield of green mass of joint crops of corn and soybeans, it is effective to introduce mineral fertilizers at the rate of N120P150K150 and the joint use of organic and mineral fertilizers at the rate of 10 t/ha (manure) + N70P125K90.


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