scholarly journals Impact of foliar fertilizing on the white mustard productivity in the northeastern Forest-Steppe of Ukaraine

Author(s):  
A.V. Melnyk ◽  
S.V. Zherdetska ◽  
Shahid Ali ◽  
Gulam Shabir ◽  
S.O. Butenko

The experimental studies were carried out on the fields of the Sumy NAU Training Research and Production Complex (TRPC) during 2016–2018.The soil of the experimental plot is typical deep-medium humus, large-dusty and medium-loam black soil on forest trees. The subject of the research was a white mustard variety of Oslava created at the Institute of Feed and Agriculture of the Podillya NAASU, entered in the Register of varieties suitable for cultivation in Ukraine in 2010. The aim of the research is to optimize the nutrition of the white mustard variety of Oslava through the complex application of mineral fertilizers and foliar fertilization under the conditions of the northeastern forest-steppe of Ukraine. The analysis of weather conditions, in particular the hydrothermal coefficient of Selyaninov (HTC), established that 2016 season was wet (HTC = 1.60), 2017 and 2018 were dry (HTC = 0.59 and 0.46). During the research, the cultivation technology was generally accepted in the experimental area, except for the elements studied. The results of the three-year study on the influence of foliar fertilizing under different mineral nutrition backgrounds on the yield of the white mustard variety Oslava are presented. It was found that the application of mineral fertilizers and complex fertilizers for the foliar feeding had a positive effect on the morphometric parameters of the white mustard, in particular, increased the plant height and the number of branches of the first order. The use of mineral fertilizers at the rate of N30P30K30 provided an increase in the yield by 0.34 t/ha, N60P60K60 – by 0.55 t/ha, N90P90K90 – by 0.61 t/ha on an average compared to the control. Therefore, for the maximum yield (2.14–2.21 t/ha) with a mass of 1000 seeds (5.39–5.54 g) of the white mustard under the conditions of the Northeastern Forest-Steppe of Ukraine, foliar fertilizing of Vuxal boron (3.0 l/ha) + Vuxal bioaminoplant 3.0 l/ha) and Spectrum B + Mo (2.0 l/ha) + Spectrum Ascorist (3.0 l/ha) should be applied on the background of N60-90P60-90K60-90, what provided an increase in the yield compared to the control of 0.58-0.65 t/ha.

Author(s):  
T.I. Melnyk ◽  
O.V. Surgan

With the development of modern floral business, Callistephus chinensis (L.) Nees is among the top three of the most popular crops, yielding only chrysanthemum and calendula in commercial cultivation. This is one of the most widespread seasonal decorative annual flower crops, which is beautifully cultivated in open ground, pots and bouquet flowers. The researches presented in the article were conducted in order to determine the influence of weather conditions during the growing season of C. chinensis on the research sites of the educational scientific-production complex of the Sumy National Agrarian University (Northeast Forest-steppe of Ukraine) and the effectiveness of the application of various norms of complex mineral fertilizers, introduced at the planting of seedlings into open ground, on the processes of growth, flowering and other qualitative characteristics of the five varieties. During the growing season, the climatic conditions of the region of conducting research, variety characteristics, and also the variability of the parameters of height, number and diameter of C. chinensis inflorescences of the varieties 'Olenka', 'Leleka', 'Litnia Nich', 'Tsarivna' and 'Yabluneva' were influenced by variability mode of mineral nutrition. Weather conditions of vegetation have an impact on the number and size of inflorescences. According to research results, it has been established that there is a certain relationship between the weather conditions of the year and the number of inflorescences. So, the increase in the amount of precipitation during the growing season contributes to the development of the vegetative mass, but also negatively affects the formation of the number of inflorescences C. chinensis. For most varieties, the optimal conditions for the development of the generative sphere were the normal conditions for moisture of the year, and for the 'Litnia Nich' variety it was dry. The greatest increase in height when fertilizing compared to control was observed by the variety 'Tsarivna' (15.9 %), the smallest - by the variety 'Olenka' (2.0 %). The formation of inflorescences of greater diameter by the plants of the varieties 'Olenka', 'Litnia Nich' and 'Tsarivna' was observed in 2016, and by the 'Leleka' and 'Yabluneva' varieties in 2017. For most varieties in 2015, the diameter of inflorescences was the smallest. Studies have shown that weather conditions do not have a significant effect on the diameter of inflorescence, unlike mineral nutrition. The diameter of the inflorescences was the highest in comparison with the control by the variety 'Olenka' (18.3%), the smallest - by the variety 'Tsarivna' (1.1 %). The most valuable morphological and decorative features of C. chinensis plants of the five varieties under study were formed according to the norms of complex mineral fertilizers (nitroamofoska) 6.0 g/m2. The further increase of norm was not appropriate.


2020 ◽  
Vol 4 (2) ◽  
pp. 289-295
Author(s):  
L. V. Hubenko ◽  
O. Y. Lyubchich

Recently, scientists and producers have been paying increasing attention to niche crops that are able to significantly diversify the monocultural oil field of dominance in the crop rotation of sunflower, soybean and rapeseed. In today's climate, one of these crops is mustard, which at the same time, with the ability to form stable yields of seeds and raw materials of good quality, is distinguished by its relative unpretentiousness to external factors. Purpose. Improvement of elements of technology of cultivation and determination of their influence on productivity of mustard white. Methods. The studies involved the use of standardized methods: field – to determine the yield, biometric records and measurements, laboratory – to determine the agrophysical properties of the soil, the content of the basic nutrients in it, to determine the structure of the crop; calculated – evaluation of the economic efficiency of the elements of white mustard growing technology studied; statistical – analysis of variance. The article presents the results of studies to study the effect of different doses of fertilizers, micro fertilizers on seed yields and oil the content in white mustard seeds. Optimal parameters of elements of technology of cultivation of mustard white, which provide maximum yield in the conditions of the northern forest-steppe of Ukraine, are established. As a result of the research, it was found that the highest seed yield of white mustard seed (2,58 t/ha) with oil content (43,29 %) was provided by the application of fertilizer with fertilizer at a dose of N45P60K90 and foliar feeding with Tropicel. The significance of the influence of the investigated factors on the crop yield is estimated. It was established that in 2016–2018. factors in terms of the degree of influence on the yield of the white mustard variety Belaya Princess in terms of importance can be arranged as follows: mineral fertilizers – 14.3 %, treatment of crops with micronutrient fertilizer Tropikel – 52.2 %. Cost-effec-tiveness analysis showed that profitability (225 %) and profit (UAH 32158) reached the highest values by growing white mustard using technology that involves the introduction of N45P60K90 and foliar fertilization of Tropikel microfertilizers. Keywords: mustard white, mineral fertilizers, micro fertilizers, yield, seed quality, cost-effectiveness, Tropicel.


Author(s):  
О.А. ДУБРОВИНА ◽  
Т.В. ЗУБКОВА ◽  
Д.В. ВИНОГРАДОВ

Проблема и цель. Целью исследования являлось изучение влияния различных доз куриного помёта (КП), цеолита (Ц), их смесей и минеральных удобрений на накопление микроэлементов в вегетативных органах растений ярового рапса в различные фазы развития. Методология. Опыт закладывался по следующей схеме: 1) контроль; 2) N60P60K60; 3) Ц 3 т/га; 4) КП 2,5 т/га; 5) КП 5 т/га; 6) КП 10 т/га; 7) N60P60K60 +Ц 3 т/га; 8) КП 2,5 т/га+Ц 3 т/га; 9) КП 5 т/га+Ц 3 т/га; 10) КП 10 т/га+Ц 3 т/га. Содержание микроэлементов меди, марганца, цинка в растениях устанавливали после сухого озоления при температуре 525 ± 25 ºС атомно-абсорбционным методом. Результаты. Результаты опыта показали, что внесение цеолитсодержащей породы Тербунского месторождения способствовало снижению таких микроэлементов как Cu, Zn и Mn в вегетативной массе рапса на протяжении всего периода развития растений. На опытных участках с использованием органо-минеральных смесей (КП 2,5 т/га + Ц 3 т/га, КП 5 т/га + Ц 3 т/га , КП 10 т/га + Ц 3 т/га) выявлена активная адсорбция цеолитсодержащей породы Тербунского месторождения по отношению к Zn, которая способствовала снижению элемента в вегетативной массе рапса в вариантах опыта на протяжении всего периода вегетации растений. Заключение. Следовательно, проведённые исследования позволяют рекомендовать возделывание ярового рапса с использованием в качестве удобрений органических отходов совместно с природным цеолитом в условиях лесостепи ЦЧР. Problem and purpose. The purpose of the study was to study the efect of diferent doses of chicken manure (CM), zeolite (Z), their mixtures and mineral fertilizers on the accumulation of trace elements in the vegetative organs of spring rapeseed plants at diferent stages of development. Methodology. The experiment was based on the following scheme: 1) control; 2) N60P60K60; 3) Z 3 t/ha; 4) CM 2.5 t/ha; 5) CM 5 t/ha; 6) CM 10 t/ha; 7) N60P60K60 + Z 3 t/ha; 8) CM 2.5 t/ha + Z 3 t/ha; 9) CM 5 t/ha + Z 3 t/ha; 10) CM 10 t/ha + Z 3 t/ha. The content of trace elements of copper, manganese and zinc in plants was determined after dry salting at a temperature of 525 ± 25° C by atomic absorption. Results. The results of the experiment showed that the introduction of zeolite-containing rocks ofTerbunsky Deposit contributed to the reduction of such microelements as Cu, Zn and Mn in the vegetative mass of rapeseed throughout the entire period of plant development. Active adsorption of the zeolite-containing rock of Terbunsky Deposit in relation to Zn was revealed in the experimental plots using organo-mineral mixtures (CM 2.5 t/ha + Z 3 t/ha, CM 5 t/ha + Z 3 t/ha, CM 10 t/ha + Z 3 t/ha), which contributed to a decrease in the element in the vegetative mass of rapeseed in the experimental variants throughout the entire vegetation period of plants. Conclusion. Therefore, the conducted research allows to recommend the cultivation of spring rapeseed with the use of organic waste as fertilizers together with natural zeolite in the conditions of the forest-steppe of the Central Black Soil Region


2016 ◽  
Vol 11 (2) ◽  
pp. 10-14 ◽  
Author(s):  
Амиров ◽  
Marat Amirov

The paper presents the results of research on leached chernozem and gray forest soils on the effect of mineral fertilizers in combination with various indicators of soil moisture, watering. During all periods of its growth and development durum wheat is more demanding on the main factors than soft wheat, so its cultivation technology should be directed to the full realization of the potential of this crop.


2021 ◽  
Vol 215 (12) ◽  
pp. 59-76
Author(s):  
Anna Lyubimova ◽  
Dmitriy Eremin

Abstract. The purpose is to study the varietal characteristics of the photosynthetic efficiency of oats when applying fertilizers in Western Siberia. Methods. The research was carried out on an experimental field located in the northern forest-steppe of the Trans-Urals. Photosynthetic potential and net productivity of photosynthesis were determined by the Nichiporovich’s method. Results. The nature of the formation of the assimilation surface and the accumulation of biomass of oat varieties Otrada, Talisman and Foma at different levels of mineral nutrition was studied. The photosynthetic potential and the net productivity of photosynthesis are calculated. The share of the influence of weather conditions, agrophone and variety on the studied indicators is determined. The Foma variety was characterized by maximum leafiness, compared to the Talisman and Otrada. On a natural agrophone, its assimilation surface in the sweeping phase reached 36.0 ± 5.5 thousand m2, at Otrada and Talisman – 28.1 and 24.0 thousand m2 per 1 ha of sowing. A very strong variability of the leaf surface area in Otrada was revealed (Cv = 24 %). The use of mineral fertilizers enhances the development of the leaf apparatus by 44–50 % and causes competition between oat plants. A close positive correlation was revealed between the leaf area in the sweeping phase and yield (r = 0.72). The area of the assimilation surface of oats is affected by: weather conditions – 37 %; nutrition level – 30 % and variety – 25 %. It was found that the Otrada and Foma varieties have the same accumulation dynamics and form the maximum photosynthetic biomass by the sweeping phase. The nature of biomass accumulation depends on weather conditions by 39 %; on mineral fertilizers by 29 % and on the genotype of the variety by 17 %. The productivity of the studied varieties is formed by increasing the assimilation surface, rather than increasing the efficiency of photosynthesis. Scientific novelty. For the first time, the photosynthetic potential was determined and the efficiency of the net photosynthesis productivity of oat varieties of the Tyumen selection was revealed. The share of the influence of various factors in the formation of the oat crop in the conditions of the Northern Trans-Urals has been established.


Author(s):  
Ye.N. Rostova ◽  

Dense white mustard (Sinapis alba L.) can suppress weeds, however excessive density negatively influences crop yields. The search for the optimal parameters for applying mineral fertilizers and the consumption of seed material will increase the crop yield and will improve its competitive ability. This work aimed to identify the seeding rate and doses of nitrogen fertilization at which white mustard plants can actively suppress weeds without reducing the productivity of the crop. In the course of this research, we established that S. alba sown at a rate of 2, 2.5 and 3 million seeds per ha suppressed the growth and development of weeds as much as possible. On average, in 2017-2019, the dry weight of weeds in the aforementioned variants was the least and reached 57.9; 42.3 and 38.4 g/m2, respectively. Weed species composition and quantitative parameters of weed infestation depended on the weather conditions of the year. The application of nitrogen fertilizer did not affect significantly the weediness of S. alba crops. The optimal density white mustard plant formed at a seeding rate of 2 million units/ha and, on average, for three years of research, the seed yield in this variant was the highest (0.6 t/ha).


2017 ◽  
Vol 25 ◽  
pp. 25-30
Author(s):  
H. M. Hospodarenko ◽  
I. V. Prokopchuk ◽  
S. V. Prokopchuk

Results of studying effect of mineral fertilizers in combination with inoculation with nitrogen-fixingbacteria on chickpea productivity in podzolic black soil of Right-Bank Forest-Steppe of Ukraine havebeen shown. Pre-sowing bacterization contributed to the active formation and functioning of thesymbiosis, provided that the background of nitrogen fertilizers did not exceed 60 kg/ha. Under theinfluence of mineral fertilizers both separately and in combination with seed inoculation, chickpea yieldincreased by 10.8–15.2 hwt/ha compared to the variant without fertilizers and without inoculation.It was established that in order to obtain high and stable yields of chickpea seed in podzolic blacksoil of Right-Bank Forest-Steppe of Ukraine with low content of nitrogen of alkalihydrolyzing compoundsand high content of mobile phosphorus and potassium, its fertilization system should include applicationof phosphate and potash fertilizers in the dose of 60 kg/ha during primary tillage, and nitrogen fertilizers– for presowing cultivation. Before sowing, seeds should be processed with the suspension of ammoniummolybdate and Ryzobofit.


2021 ◽  
Vol 22 (5) ◽  
pp. 735-744
Author(s):  
A. A. Artemyev ◽  
A. M. Guryanov ◽  
M. P. Kapitanov ◽  
A. A. Pronin

The productivity of annual feed grass mixtures (vetch + oats, Sudan grass + white mustard, Sudan grass + oilseed radish), sown after the winter rye harvesting during the “shooting” phase (the 1st time of sowing), during the “heading” phase (the 2nd time of sowing), and during the phase of complete ripeness (the 3d time of sowing), was studied in the conditions of forest-steppe soils of the Volga Region (the Republic of Mordovia). The experiment was carried out in 2018-2020 on heavy loamy soils against the background of three doses of mineral fertilizers use (without fertilizers, N16P16K16 + N30, N16P16K16 + N60). It has been established that the duration of vegetation of feed mixtures according to the time of sowing when harvesting for green mass was: at the first the time of sowing - 63-85 days, at the second - 63-76 days, at the third - 56-62 days. The highest height of the plant was at the first time of sowing with the use of fertilizers at a dose of N16P16K16 + N60, the lowest - at the third time of sowing. The highest growth was achieved by Sudan grass (48-116 cm), the lowest - by the mixture of vetch and oats (18-67 cm). The highest yield of green mass (14.0 t/ha) was observed when cultivating Sudan grass mixed with oilseed radish on the background of N16P16K16 + N60 at the first time of sowing. For mixture of Sudan grass with white mustard, the yield was 2-7 % lower, and for vetch + oats mixture - 32-45 % lower. The same was observed according to the yield of dry matter and feed units. As to the protein content, mixtures of Sudan grass with cruciferous crops exceeded the vetch + oats mixture by 7-26 %. The fiber content in the grass mixtures was decreasing from the first time of sowing to the last. The greatest amount of fiber (28.11-28.72 %) was observed during the second time of sowing. The economic assessment showed that the cultivation of annual grass mixtures after winter rye without mineral fertilizers was the most cost-effective (29-208 %). The highest efficiency (202-208 %) was provided by the mixture of Sudan grass with oilseed radish and white mustard.


Author(s):  
Т. В. Антал ◽  
Л. А. Гарбар ◽  
О. В. Малеончук ◽  
А. С. Корпан ◽  
Д. А. Трет'як

Висвітлено результати досліджень щодо вивчення впливу мінеральних добрив під пшеницю тверду та м'яку яру на польову схожість та урожайність за вирощування її в умовах Лісостепу України. Встановлено, що в Лісостепу України на чорноземі глибокому малогумусному та чорноземі опідзоленому польова схожість рослин залежить від погодних умов, попередника та системи удобрення. Доведено, що у варіантах із внесенням фосфорних та калійних добрив польова схожість насіння була на 4–5 % вищою порівняно з варіантами без внесення добрив. Зі збільшенням норми висіву насіння з 3,0 млн шт./га до 7,0 млн шт./га польова схожість насіння пшениці ярої знижується в середньому на 0,4–1,2 %. The results of researches of influencing of mineral fertilizers under hard and soft wheat on the field germination and productivity for growing in the Forest-Steppe of Ukraine are presented in the article. We found that in the Forest-Steppe of Ukraine on deep black soil with a low humus content and black ashed soil the field germination of plants depends on weather terms, predecessor and system of fertilizer. We proved that in variants with bringing of phosphoric and potassium fertilizers the field germination of seed was on 4–5 % more high comparatively with variants without fertilizers. The germination of spring wheat seed goes down on the average on 0,4–1,2 % with the increase of norm of sowing of seed from 3,0 to 7,0 million units per hectare.


Author(s):  
L.N. Timakova ◽  
V.A. Borisov ◽  
N.A. Filroze

В статье представлены результаты испытания новых отечественных сортов свеклы столовой в Московской области на различных фонах минерального питания: контроль без удобрений, N120P60K180 (расчетная доза) и N240P120K360 (двойная доза). Количество удобрений рассчитывалось согласно схеме опыта по фонам питания и по процентному содержанию действующего вещества. Почва опытного участка относится к типу аллювиальных луговых, среднесуглинистая, насыщенная, влагоемкая. Погодные условия наиболее благоприятно для роста и развития растений свеклы столовой складывались в периоды вегетации 20142017 годов. Особенность погодных условий 20182019 годов неравномерное выпадение осадков, что повлияло на время прорастания семян. Дефицит влаги в период вегетации компенсировали поливами методом дождевания, поддерживая НВ на уровне 7580 . В 20142019 годах изучали сорта свекла столовой селекции Агрохолдинга Поиск для товарного производства: с округлой формой корнеплода Креолка, Мулатка, Русская односемянная, Эфиопка цилиндрической Славянка округло-плоской Смуглянка. Урожайность корнеплодов на фоне без удобрений изменялась от 36,5 (Мулатка) до 47,9 т/га (Славянка). Внесение удобрений в рекомендуемой дозе способствовало прибавке урожая, в среднем, на 20,3 без снижения товарности продукции. Наиболее отзывчивы на минеральные удобрения в расчетной дозе (N120P60K180) оказались сорта Мулатка (33,1) и Смуглянка (29). Внесение удвоенных доз минеральных удобрений не повлекло за собой дальнейшего увеличения урожайности культуры. Сорт Креолка показал на фоне (N240P120K360) наибольшую урожайность 58,6 т/га. Выращивание свеклы столовой с применением удобрений в расчетной и удвоенной дозах уменьшает вариабельность урожайности сортов по годам.Results of testing of new domestic cultivars in the Moscow region on various backgrounds of mineral nutrition: control (without fertilizers), N120P60K180 (calculated dose) and N240P120K360 (double dose) are presented. The amount of fertilizers was calculated according to the scheme of the experiment by nutrition backgrounds and by the percentage of active substance. The soil of the experimental site belongs to the type of alluvial meadow, medium-loamy, saturated, moisture-intensive. Weather conditions were most favourable for the growth and development of table beet plants during the growing season of 20142017. A feature of the weather conditions of 20182019 was uneven precipitation, which affected the time of germination of seeds. The lack of moisture during the growing season was compensated by irrigation by sprinkling, maintaining the HB at the level of 8085. In 20142019, we studied varieties of beet of table selection of Poisk Agro Holding for commercial production: with a rounded root crop Kreolka, Mulatka, Russkaya odnosemyannaya, Efiopka cylindrical root crop Slavyanka round Smuglyanka. The yield of root crops on the background without fertilizers varied from 36.5 (mulatto) to 47.9 t/ha (Slavyanka). Application of fertilizers in the recommended dose contributed to an increase in yield, on average, by 20.3 without reducing the marketability of products. The most responsive to mineral fertilizers in the calculated dose (N120P60K180) were varieties Mulatka (33.1) and Smuglyanka (29). The introduction of doubled doses of mineral fertilizers did not lead to a further increase in crop yield. The Creole variety showed a maximum yield of 58.6 t/ha against the background (N240P120K360) growing table beet with the use of fertilizers in calculated and doubled doses reduces the variability in the yield of varieties over the years.


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