scholarly journals Basic Fertilization with Mineral Fertilizers in Soybean Crop

Author(s):  
Valeria DEAC ◽  
Ioan ROTAR ◽  
Anamaria MÄ‚LINAȘ

Rich in high nutritional value protein, likely to the protein of animal origin, soybean is considered to be “a golden plant” or “wonder plant”, aimed to resolve global protein deficiency (insuring in present 60% of humanity’s protein requirements). The mature seeds are used in human nutrition. The most important role which soybean has is related to its capacity to fix atmospheric nitrogen without any efforts from farmers. The symbiosis which results from the relation between plant and Bradyrhizobium japonicum ensures 50% of the nitrogen needed for plants growth and development and after harvest remain in soil between 80 and 120 kg N. ONIX variety is made on S.C.D.A. Turda and registered in the year 2002. This variety is highly resistant to falling, shaking and specific diseases. It’s an early variety which is included in maturity group 00, with a vegetation period of 123 days. Having a high protein content of 40,1%, and 21% fats this variety is superior under this aspect to the others varieties created on S.C.D.A. Turda. The research were undertaken on S.C.D.A. Turda on the period 2009 - 2011, on a polifactorial experience of 3x5x5 type, installed after the subdivided parcels method. The experience has as factors: the year (2009-2011), the fertilization with phosphorus (P0, P40, P80, P120, P160) and the fertilization with nitrogen (N0, N25, N50, N75, N100). The highest soybean yields were registered taking into account the specific of this crop related to the presence of nitrogen fixation bacteria. Soybean production levels confirm the framing of central area of Romania as a very favorable area for this crop and in conclusion it is recommended to expand the cultivated areas.

Author(s):  
Janja Kuzevski ◽  
Nada Milosevic ◽  
Sasa Krstanovic ◽  
Zora Jelicic

In sugar beet production, one of the most important factors that affect the yield, apart from genetic properties, is the use of mineral fertilizers. Considerate amounts of mineral fertilizers are used in sugar beet production. However, if agroecological conditions are not optimum, mineral fertilizers cannot be completely absorbed, which may lead to soil contamination. Therefore, research has been focusing on ways of using atmospheric nitrogen by means of nitrogen-fixing bacteria. Numerous researches have proved that one part of mineral fertilizers can be replaced by biological nitrogen. The aim of this research was to determine the effect of genotype, azotobacter and the amount of mineral fertilizers on the root yield of sugar beet and on the microbiological activity of the sugar beet rhizospheric soil. Three hybrids of sugar beet were used during the two years of the research. The seed of the hybrids was inoculated with three strains of azotobacter. Various amounts of NPK were used (0;30;60;90 kg/ha). At the end of the vegetation period, the following were determined: root yield, total number of bacteria, number of azotobacter, oligotrophic bacteria, ammonifiers, fungi, and actinomycetes in soil. Dehydrogenase activity was measured. The results were processed statistically (analysis of variance for factorial trials) and the effect of the factors was determined upon the expected mean square values. The yield was mainly affected by the amount of mineral fertilizers. However, the effect of mineral fertilizers was different with different inoculation treatments. The effect of the examined factors was dependant upon genotype, amount of mineral fertilizers, inoculation and the year of trials. The interaction between genotype, mineral fertilizers, inoculation and the year of trials was the factor that had the greatest effect on the number of almost all the examined soil microorganisms.


Author(s):  
A. Ilinskiy

The paper presents the results of a study of the intake of heavy metals into the agricultural landscape during the growing season. In the article of the parish, their intake with mineral fertilizers, seeds, precipitation was taken into account. Studies have shown that precipitation is the most significant input of the studied heavy metals into the agricultural landscape. Depending on the variant of the experiment, their input with precipitation varies as follows: for copper 77.5 - 95.9%; for zinc 50.5 - 82.0%; for lead 49.3 - 89.4%; for cadmium 68.4 - 94.7%. Based on the results of experimental studies, an empirical series of pollutants entering the agricultural landscape was built: Zn  Cu  Pb Cd.


2021 ◽  
Vol 285 ◽  
pp. 06005
Author(s):  
Viktor Grebenshchikov ◽  
Nikolay Tyutrin ◽  
Vasily Verkhoturov

The content of mineral nitrogen was studied when it was applied at a dose of 60 kg / ha on gray forest soil of heavy particle- size distribution at various levels of phosphorus-potassium nutrition in field experiments with barley. Fertilizer doses were determined by the normative method according to the CINAS method for a planned yield of 3 t / ha. It was shown that the dynamics of nitrate and ammonium nitrogen depended on the moisture regime during the vegetation period. With excessive moisture, nitrate nitrogen, with its initial content of 4-5 mg / kg, is not detected in the arable layer by the middle of the growing season, and with a moisture deficit, less dynamism is noted. It is found in an amount of 5-7 mg / kg by the end of vegetation. The N – NH4 + dynamics turned out to be less pronounced. With an excess of moisture, its content increased to 15.6 mg / kg, and with a deficit, it decreased more than by four times from the maximum during the vegetation. In general, the content of mineral nitrogen in gray forest soil is highly dynamic, which depends on the moisture regime and the nature of its consumption by barley.


Food systems ◽  
2021 ◽  
Vol 4 (2) ◽  
pp. 74-81
Author(s):  
A. V. Landikhovskaya ◽  
A. A. Tvorogova

The current state and new research trends of creating functional ice cream and frozen desserts are considered in the article. Attention is paid to the difference between the characteristics of ice cream regulated by the term in the countries of European Union and Eurasian Union. Taking into account that ice cream and frozen desserts are multicomponent products, the correction of their composition may have different effect on their quality indices. In particular, replacing sucrose by substitutes can lead to a change of traditional taste, consistency and structure. In this connection, aspects of the usage of sucrose substitutes by sweetness (glucose-fructose syrup, processed fruit products, stevia, sucrolose) and by dry matter (food fibers and polyols) are considered. In particular, the authors of researches note that the application of polyols changes the ice cream consistency to be firmer. The researchers pay attention to the impact of some components, introduced into ice cream and frozen desserts, on the cryoscopic temperature of mixture. The enrichment of ice cream and frozen desserts with pro- and prebiotics and application of milk with the increased nutritional value (sheep and goat milk) has been noted to be a trend in research. The attention is drawn to the practical use of enzymes. For people with lactose intolerance, the reason of which in ice cream is Nonfat milk solids (MSNF) it is proposed to hydrolyze it by different methods. In this review the experience of some scientists on the use of transglutaminase enzyme for changing properties of milk proteins, in particular, increasing their water- holding capacity is reflected. Researchers pay great attention to the increasing of nutritional value of ice cream and desserts by growth of mass fraction of protein and introduction of easily digestible proteins (concentrates of whey proteins, including the hydrolyzed proteins). Taking into consideration the growth of people who do not consume products of animal origin, some researches on replacement of milk protein to vegetable one, in particular, soy are noted.


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


2008 ◽  
Vol 34 (No. 4) ◽  
pp. 132-137 ◽  
Author(s):  
K. Hamouz ◽  
J. Lachman ◽  
J. Čepl ◽  
P. Dvořák ◽  
V. Pivec ◽  
...  

In the years 2005 and 2006 the effect of site conditions, yellow and purple fleshed varieties and mineral fertilization on the content of total polyphenols (TP) in potato tubers was investigated. In both years significantly the highest TP content (by 5.7 to 56.3% higher than in other localities) was determined at the Stachy locality; we ascribe it to apparently lower temperatures in the vegetation period at this locality of higher altitude. In the purple flesh Valfi variety TP content higher by 74 to 141% was recorded in average of both years, in comparison to yellow flesh varieties. In the group of eight yellow flesh varieties the highest TP content was recorded in the Ditta variety; it was higher by 38, 29 and 24% in comparison with Saturna, Agria and Asterix varieties. TP content was not significantly affected by fertilization with mineral fertilizers.


Antioxidants ◽  
2019 ◽  
Vol 8 (9) ◽  
pp. 335 ◽  
Author(s):  
Bartosz Kulczyński ◽  
Andrzej Sidor ◽  
Anna Gramza-Michałowska

Meat and meat products have a high nutritional value. Besides major components, meat is rich in bioactive components, primarily taurine, l-carnitine, choline, alpha-lipoic acid, conjugated linoleic acid, glutathione, creatine, coenzyme Q10 and bioactive peptides. Many studies have reported their antioxidant and health-promoting properties connected with their lipid-lowering, antihypertensive, anti-inflammatory, immunomodulatory activity and protecting the organism against oxidative stress. The antioxidant activity of meat components results, among others, from the capability of scavenging reactive oxygen and nitrogen species, forming complexes with metal ions and protecting cells against damage. This review is focused to gather accurate information about meat components with antioxidant and biological activity.


2021 ◽  
Vol 51 (2) ◽  
Author(s):  
Paulo Cezar da Cunha Júnior ◽  
Lorena de Sá de Oliveira ◽  
Lucas de Paiva Gouvêa ◽  
Marcela de Alcantara ◽  
Amauri Rosenthal ◽  
...  

ABSTRACT: Brazil nut is a typical oilseed from the Amazon region, of great economic and cultural importance. Due to its high nutritional value, it is interesting to be used as a matrix for new products’ development. Thus, the present study aimed to develop and characterize a drink based on Brazil nuts fermented by Lactobacillus casei and added with inulin. After formulated, the drink was pasteurized, fermented, maturated, and stored under refrigeration for 28 days. Physical, chemical, microbiological, and sensory analyzes were performed before and after fermentation, at 7-day intervals. There was maintenance in the content of lipids and proteins and reduction in the concentrations of fibers, ash, total carbohydrates, and moisture. The fermented drink pH decreased significantly during storage, while the acidity and the soluble solids content increased from the 14th day. Regarding the color, there were significant changes in all parameters analyzed. In the fermented drink, the development of molds and yeasts, total and thermotolerant coliforms, and Salmonella were not verified, while the control drink deteriorated after 7 days. The probiotic L. casei had count ranging from 9.48 to 8.59 log CFU mL-1 during the 28 days. When exposed to in vitro gastrointestinal conditions, L. casei significantly reduced its concentration. However, it reached the enteric phase with counts greater than 6.00 log UFC mL-1. Sensorially, the drink reached intermediate scores (between 5.41 and 6.02). Therefore, the use of Brazil nuts proved to be viable for the development of a product free of animal-origin components, symbiotic, and of outstanding nutritional quality.


2018 ◽  
Vol 5 (3) ◽  
pp. 27-32
Author(s):  
S. Antoniv ◽  
S. Kolisnyk ◽  
O. Zapruta

Aim. Development of effi cient fertilization of red clover seed sowings with mineral, lime and microfertilizers in order to optimize plant nutrition during their vegetation period to obtain stable seed yields with high sowing and yield qualities. Methods. fi eld, visual, measuring, weight, quantitative, method of a test sheaf, laboratory, mathematical-statistical. Results. The paper presents the results of optimizing the nutrition of red clover seed sowings on the basis of the rational application of quick-acting lime (Ca(OH) 2 – 0.5 of the rate by hydrolytic acidity, mineral (N 30 P 60 K 60 ) and water-soluble fertilizers, which ensured seed yield increase 1.8–2.0 times at the level of 0.35–0.40 t/ha. Conclusions. The most effective combination of the basic fertilization with mineral fertilizers (N 30 P 60 K 60 ) and lime fertilizers (Са(ОН) 2 ) at the rate of 0.5 by hydrolytic acidity applied under the cover crop using water-soluble fertilizer (plantafol – 1.0 kg/ha) and boric fertilizers (H 3 BO 4 – 0.8 kg/ha) at the shooting stage of the second cut of red clover and molybdenum fertilizers ((CNH 4 ) 2 MoO 4 – 0.3 kg/ha) in spring at the beginning of its regrowth.


Author(s):  
С. М. Шакалій

Наведено дані досліджень впливу різних норм мінера-льних добрив на урожайність і вміст білка в зерні пше-ниці м'якої озимої. Встановлено, що внесення добрив має вплив на збільшення врожайності зерна та сприяє збіль-шенню вмісту білка в зерні. За допомогою кореляційного аналізу встановлено тісний зв'язок між урожайністю та вмістом білка в зерні пшениці озимої r=0,80). Уро-жайність пшениці озимої істотно змінюється від по-годних умов веґетаційного періоду й норм мінерального живлення. Найкращі результати спостерігаються за повного захисту рослин + «Басфоліар 36 Екстра». The investigation data of influence of different norms of mineral fertilizers on productivity and protein content in wheat grain mild winter are presented. It is established that the application of fertilizers has an impact on the increase of productivity of grain and contributes to an increase in protein content in grain. Using correlation analysis a close relationship between yield and protein content of winter wheat (r=0,80) is established. Winter wheat yield considerably changes from weather conditions during vegetation period and norms of mineral nutrition. The best results are for the full protection of plants + Basfoliar 36 Extra.


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