scholarly journals INFLUENCE OF MICROBIC PREPARATIONS AND MINERAL FERTILIZERS ON THE DISEASES RESISTANCE AND PRODUCTIVITY OF SOYBEAN CULTIVARS

2011 ◽  
Vol 13 ◽  
pp. 59-69
Author(s):  
V.P. Derevyanskyi ◽  
O.S. Vlasyuk ◽  
D.V. Krutylo ◽  
T.M. Kovalevska ◽  
S.P. Nadkernychnyyi ◽  
...  

Influence of complex of factors (mineral fertilizers, treatment of seed and crops with microbiological preparations) on plants resistance to diseases and productivity of different soybean cultivars was studied. Compositions, which allow to improve plants growth and development, as well as decrease diseases prevalence and increase productivity and quality of products were selected. The models of soybean cultivars with microorganisms – Glуcine max–Bradyrhizobium japonicum were created.

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.


Author(s):  
A. N. Babichev ◽  
◽  
A. A. Babenko ◽  

Purpose: to analyze the experience of Russian scientists in the field of application of a differentiated approach to agricultural crops irrigation. The overview of research work of domestic scientists on the use of an irrigation system in agriculture, in which the provision of agricultural crops with water to maintain a given level of the minimum water capacity will be carried out during the most critical periods of their growth and development is presented. During irrigation, the timing, frequency, irrigation rates depend on the level of groundwater occurrence, agrochemical properties of soils, weather and climatic conditions, phases of growth and development of crops. The application of a differentiated irrigation regime to maintain a given level of pre-irrigation moisture allows increasing the productivity of agricultural crops, the quality of products obtained while reducing irrigation and watering rates, the number of waterings. Conclusions. The study of the results of research work of domestic scientists in the field of influence of irrigation and the fertilization system on the yield and quality of agricultural products allows concluding that obtaining the planned yields is possible only if irrigation regimes are observed and the level of soil fertility is maintained by applying various fertilizers. The use of a differentiated approach to irrigation while maintaining a given level of pre-irrigation soil moisture during critical periods of crop development allows reducing irrigation water consumption and optimizing irrigation rates and their quantity. The study of a differentiated irrigation regime is promising now and in the near future, taking into account the deteriorating water supply in the territory of our country, associated with a change in weather and climatic conditions.


Author(s):  
О. Г. Фесенко

Розлядається процес забруднення навколишньогоприроднього середовища нітратами, зокрема, поверхне-вих водних ресурсів. Зростаюча хімізація сільськогогосподарства, передусім застосування високих дозмінеральних добрив, підсилюють напруженість убіологічному кругообізі речовин, збільшують небезпе-ку забруднення агроландшафтів. На основі аналітич-но-статистичного дослідження виявлено, що одниміз найважливіших забруднювачів довкілля, зокрема,води у Полтавській області, є нітрати. Наведенорезультати досліджень поверхневих вод області навміст нітратів, за даними Полтавського обласногодержавного проектно-технологічного центру охоро-ни родючості ґрунтів і якості продукції. The process of contamination of nature environment by nitrates, in particular, superficial water resources is researched. Growing of chemicalization in agriculture, foremost applications of high doses of mineral fertilizers, strengthen tension in biological circulation of matters, increase a contamination of agrolandscapes hazard. It is discovered on the basis of analytically statistical research, that one of major pollutants of environment, in particular, water in the Poltava area, there are nitrates. The results of researches of superficial water are on maintenance of nitrates from data of the Poltava regional state project-technological center of guard of fertility of soils and quality of products.


2020 ◽  
Vol 116 (1) ◽  
pp. 93
Author(s):  
Bojka KUMP

<p>Light energy is one of the most important factors regulating the growth and development of plants. In greenhouses and other controlled- environments in which the natural radiation intensities are often low, plant production relies on supplementary lighting to optimize the photosynthesis, increase production levels, and enable year-round production. For a long time, the research related to artificial lighting sources focused on the optimization of the efficiency of use for photosynthesis. The quality of light in plant production has been widely addressed only recently with the development of advanced LED technology that is energy efficient and enables the control of the spectral composition of light. Red and far-red light are sensed by the phytochromes that trigger several morphological and developmental processes that impact productivity and yield quality. Thus, to efficiently exploit all the advantages of LEDs and to develop LED arrays for specific plant applications, it is essential to understand thoroughly how light quality influences plant growth and development. This paper presents an overview of the recent developments in light quality manipulation, focusing on far-red light and the R: FR ratio, to improve yield and quality of products and to manage plant architecture and flowering in vegetable and ornamental horticulture.</p>


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.


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 13 (1) ◽  
pp. 21-25
Author(s):  
Леонид Шашкаров ◽  
Leonid Shashkarov ◽  
Яков Григорьев ◽  
Yakov Grigor'ev ◽  
Алексей Самаркин ◽  
...  

The article deals with the influence of planting depth of potato tubers on productivity, structure, quality of products and the marketability of potato crop in the conditions of the Chuvash Republic. The depth of seeding of tubers has a direct impact on all processes of growth and development. The more favorable the complex of conditions in the zone of placement of planted tubers, the faster they germinate and give early and amicable shoots, the more successful the further development of the potato plant and the formation of the crop. Determining the dependence of the potato tuber planting depth on the productivity, structure, quality of the products and the marketability of potato plants hinders many causes that are directly related to the growth and development of potato plants, as the productivity of potato plants is significantly increased by optimizing the priority conditions that are necessary in potato cultivation, when there is an increase in all indicators of photosynthetic activity of potato plants. The density of plants should be such that plants could form a powerful leaf surface, a root system and make the best use of solar energy and soil nutrients [11 12]. In numerous studies by our and foreign authors on the definition of optimal areas of potato nutrition, the following general provisions are present: late varieties, that develop a powerful top, are placed less often, early - thicker; the less moisture in the soil, the less should be the density of planting [6]. In this study, in order to determine potato productivity, we first of all determined crop yields, structure, product quality and marketability of tubers. Norms of planting can be determined depending on the density of the stalk. The high density of plant standings promotes acceleration of passage of development phases by plants, early tuber formation and ripening of a potato [3,4,5,7,8,9]. Thus, in the experiments, carried out by V.T. Spiridonov (1972) in the Chuvash Agricultural Institute in the variant where the planting was carried out according to the scheme of 70x30 cm, the entry of plants into the mass flowering phase was noted 2-3 days earlier than when planting according to the scheme of 70x35 cm. Reduction of the distance between tubers to 25 cm accelerated the development of plants 5 days.


Author(s):  
V. Sidorenko ◽  

Summary. The article presents the results of research on the technology of compatible introduction of mineral fertilizers with irrigation water of sprinkling machines and testing equipment for fertigation. The purpose of research - technological analysis of various types of equipment for combining fertilizer, which is used in the production practice of S.-G. Manufacturers, definition of their basic operational and technological indicators and efficiency of using fertigation technology. Research methods: theoretical, empirical - analysis of information resources, analysis of the practice of using fertigation; laboratory-field tests for information data. using measurements and experiments. Research results. The traditional methods of fertilizing - superficial and local, in particular, the disadvantages of their use are analyzed. It was noted that one of the ways of intensifying irrigated agriculture, in which the requirements for the effective use of fertilizers and reducing resource costs are multipurpose use of irrigation equipment, namely combining irrigation with fertilizers along with irrigation water. The high efficacy of fertigation is established, which is determined by the fact that the fertilizers in an easily accessible form can be introduced at those stages of plant development when they are most required. In this case, a more uniform distribution of fertilizers in the area is provided, the coefficient of their use increases, improves the quality of products, increases yield. In Ukraine there is no production of appropriate equipment for fertimation and S.-G. Manufacturers have to use for this Equipment for foreign production. In 2017-2020, testing equipment for fertigation used by Ukrainian S.-G. Manufacturers: ITL SL, Spain, Inject-O-Mfg.S., Agri-Inject, Inc. » USA. The conducted studies on the introduction of liquid fertilizer CAS showed that the parameters of the dispenser pump and other components of the test equipment provide fertilizers with irrigation water according to their desired norm. The work of the pump-dispenser does not significantly affect the pressure-consuming characteristics of the rainy machine. The use of CAS increases the technological equipment of equipment, reduces energy intensity and labor intensity of its work due to the absence of a technological operation of the preparation of a mother liquor. Conclusions. The established effectiveness of the technological operation of fertility using test equipment allows a steadily process with the appointment indicators, the quality of work and reliability that satisfy the requirements for the technological process of fertilizing with irrigation water.


2022 ◽  
Vol 42 ◽  
pp. 03004
Author(s):  
Boris M. Kizyaev ◽  
Victor I. Balabanov ◽  
Natalia B. Martynova

Over the past two years, decrease in potato yield has been observed in the Moscow region. One of the main reasons is unfavorable weather conditions. To obtain a guaranteed yield, as well as to improve the quality of products, it is necessary to carry out reclamation works, including additional irrigation. Creation of the optimal water - air balance of the plant throughout the entire growing season will increase productivity, and improve the quality of agricultural products. Drip irrigation is the most economical method of irrigation, but its widespread use is hindered by the high proportion of manual labor when installing the drip tape. A mechanized method of laying the drip tape by placing the working equipment on the Grimme GF-75/4 comb former is offered. The existing methods for determining the irrigation rate do not consider the parameters of the humidification circuit, which leads to excessive irrigation and additional losses of irrigation water. The paper offers a method for determining the irrigation rate considering the shape of the humidification circuit and its geometric parameters.


2016 ◽  
Vol 13 (2) ◽  
pp. 45 ◽  
Author(s):  
Muhamad Faiz Musa ◽  
Mohd Reeza Yusof ◽  
Noor Sahidah Samsudin ◽  
Faridah Muhamad Halil

The construction industry should move from conventional construction method and adopt the industrialisation concept, to increase productivity and deliver quality construction end products. Industrialisation is the combination of a large market to divide into fractions the investment in strategies and innovation, in return, of simplifying the production and, therefore, reducing the costs. The introduction of Degree of Industrialisation by Roger-Bruno Richard is critical to the construction industry. The five degrees of industrialisation are prefabrication, mechanisation, automation, robotics and reproduction. Richard’s Degree of Industrialisation is in line with the Malaysian government’s vision to be a developed nation by 2020, to push forward the use of innovative technologies in most industries including the construction industry. The adoption of industrialisation and innovations in the Malaysian construction industry has the potential to solve the current problems in the construction industry. The problems are the inferior quality of products and processes, a poor site working conditions, low construction productivity, high construction cost, relying on foreign workers and lack of skill labours. The adoption of industrialisation and innovations promote sustainability in the construction environment. The objectives of the study are to investigate whether the adoption of industrialisation in the construction environment promotes sustainability and to identify the current level of industrialisation of the Malaysian construction industry. The methodologies of the study are semi-structure interview and observation. The Malaysian construction industry is ready to embrace industrialisation in construction environment in limited areas and industrialisation promotes sustainability in the construction environment.


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