THE IMPACT OF MINERAL FERTILIZERS ON THE BIOLOGICAL YIELD OF SUGAR BEET CROP (BETA VULGARIS L. VAR. SACCHARIFERA)

2018 ◽  
Vol 28 (4) ◽  
pp. 1281-1284
Author(s):  
Petar Petrov ◽  
Bojan Mitrovski

Due to the great economic significance of the sugar beet, the new production trends are aimed at improving the quantitative and qualitative properties and one of the basic agro technical measures that is directly dependent on the yield and quality of the turnip is the properly conducted plant nutrition. Exporting high quantities of nutrients from the soil, the sugar beet requires application of advanced agro-technology, primarily application of adequate and controlled nutrition and irrigation. Application of this measure, in combination with soil processing, has sustained influence over the following cultures in the crop rotation in terms of nutrients regiment and fight against weeds.In order to determine the effects of mineral fertilizers on sugar beet, field experiment was conducted on fluvisol soil. The experiment is set according to a random block system, following the standard methods of agricultural chemistry for conducting field trials. The experiment includes eight variants, as follows: 1. Control (non-fertilized), 2. NP, 3. NK, 4. PK, 5. NPK, 6. N2PK, 7. N2P2K, 8. N3PK.In the phase of technological maturity of sugar beet, collection of the vegetative material and measurement of the height of the biological yield of the turnips was carried out. Based on the survey results, it can be concluded that the variant N2P2K has achieved the highest yield of swollen roots, i.e. 69.330 kg/ha. The highest yield of leafy greens was achieved in the variant N3PK, i.e. 41.920 kg/ha, which indicates the fact that nitrogen has direct influence over the vegetation mass of sugar beet.

2021 ◽  
Vol 32 ◽  
pp. 02001
Author(s):  
Alexander Akimenko ◽  
Vyacheslav Sviridov ◽  
Tatiana Dudkina

The aim of the study is to find out the feasibility of including green manured fallow in specialized sugar beet crop rotations by comparing necessary assessment indicators with their values in a traditional crop rotation with black fallow against the background of unequal fertilization levels. The study was based on the analysis of experimental data from a long-term stationary experiment, laid out simultaneously in all fields and variants on typical chernozem in triplicate. The results are as follows: within the same fertilization levels, no significant differences in the yield of winter wheat (sugar beet precursor) were revealed, and the yield of sugar beet in a crop rotation with green manured fallow was stably higher (no more than 5 to 7%), an increase in yield relative to the control fertilizer variant (6 tons of manure per hectare per year) against the background of a double rate of manure in combination with mineral fertilizers amounted to 21.7 to 23.4% for wheat and 14.3 to 15.6% for beets with an increase in the productivity of crop rotations (in natural and value terms) by 1.2 times, but an increase in costs by 1.3 times caused an absolute decrease in the level of profitability by 23 to 25%. Differences in the assessment indicators for specific fertilization variants increased over time due to an unequal degree of soil fertility reproduction, and therefore in the fifth cycle of the crop rotation with black fallow turned out to be 1.1 to 1.3 times greater than in the green manured rotation.


Bioenergy ◽  
2021 ◽  
Author(s):  
L. V. Sychuk ◽  
T. V. Cherevko ◽  
K. V. Myskovets

Introduction. The article presents the results of studies on the impact of biological products on sugar beet productivity and biofuel yield in Western Polissia. Conclusions. The use of mineral fertilizers at a dose of N150 P100 K150 + green manure provided the best yield of sugar beet roots of 58.1 t/ha. Biofuel output was 4.7 t/ha for bioethanol and 13.6 m3 for biogas. The highest profitability of growing sugar beet for biofuels (116%) was noted for the introduction of BTU (universal) + mustard white as a green manure crop.


2014 ◽  
pp. 232-240 ◽  
Author(s):  
Philipp Starke ◽  
Christa Hoffmann

Sugar beet is considered as biogas substrate because of its high yield. However, varieties differ in quality, in particular sugar content, which might affect biogas formation. The study aimed at analysing the impact of different beet qualities on biogas formation. Furthermore, parameters describing beet quality for anaerobic digestion should be found. From 2009 to 2011 field trials with several sugar beet varieties and a fodder beet variety were conducted with different N application rates at sites near Göttingen and Regensburg to get a broad range of beet qualities. The dry matter composition of beets, leaves, winter beet, bolters and maize was analysed. Discontinuous batch trials with fresh beet material were conducted to determine biogas formation. Sugar beet varieties did not differ in their dry matter composition and thus in biogas formation, whereas differences occurred between sugar beet and other substrates. Sugar beet was characterised by a high content of organic dry matter (98% oDM). The degradation time was mainly affected by the crude fibre content of the material. Therefore 90% of the biogas from sugar beet was formed within 3.5 days, whereas from winter beet, bolters and maize it took more than 10 days. The calculation of the specific biogas yield of different sugar beet qualities with two formulae resulted in lower values than determined in batch trials. A formula was derived to assess sugar beet quality for anaerobic digestion based on the sugar content, as increasing sugar contents lead to increasing specific biogas yields per kilogramme fresh matter.


2020 ◽  
pp. 435-443
Author(s):  
Gunnar Kleuker ◽  
Christa M. Hoffmann

Harvesting and cleaning of sugar beet lead to root damage, which increases storage losses due to wound healing and by causing entry points for pathogens. This study aimed at quantifying the effects of variety and site on the tissue strength of sugar beet roots, and moreover, to evaluate the impact of tissue strength on damage and storage losses. For this purpose, field trials with three varieties were carried out at six sites, three in Germany and the others in Belgium, the Netherlands and Sweden in 2018. Texture analysis and storage trials were conducted in Göttingen. Puncture and compression measurements revealed differences in tissue strength between varieties and sites. Drought stress during the vegetation period significantly reduced the tissue strength. Tissue strength of sugar beet roots turned out to be an environmental stable variety characteristic. It is not possible to draw conclusions from tissue strength to storage losses at a site, since many other factors, such as growing conditions, diseases and damage due to harvester settings have a strong impact. However, tissue strength might be an indicator for damage susceptibility and storage losses of sugar beet varieties.


1947 ◽  
Vol 34 (4) ◽  
pp. 562-574 ◽  
Author(s):  
D. PRICE JONES ◽  
F. G. W. JONES

2012 ◽  
Vol 92 (1) ◽  
pp. 129-139 ◽  
Author(s):  
Laura L. Van Eerd ◽  
Katelyn A. Congreves ◽  
John W. Zandstra

Van Eerd, L. L., Congreves, K. A. and Zandstra, J. W. 2012. Sugar beet (Beta vulgarisL.) storage quality in large outdoor piles is impacted by pile management but not by nitrogen fertilizer or cultivar. Can. J. Plant Sci. 92: 129–139. Even though storage results in lower sucrose recovery from sugar beets, physical constraints dictate that a significant proportion of the sugar beet crop can be stored up to 120 d before processing. From 2006 to 2010, N fertilization (0–220 kg N ha–1), sugar beet cultivar, and pile management method were independently evaluated to determine their effects on sugar beet storability in large outdoor piles. At harvest, five representative sugar beet samples from the N and cultivar field trials were placed in a large outdoor storage pile. Sugar beet quality assessments were taken at harvest and three times over the storage season. On the last retrieval date only, sugar beet samples were retrieved from piles managed via the length- vs. end-removal method. Although there were differences among N treatments and cultivars in sugar beet quality at harvest, there were no storage date by N treatment or storage date by cultivar interactions for any parameters measured indicating that N fertilization or cultivar did not influence the ability to maintain sugar beet quality in large outdoor piles. The length-removal method of pile management had better quality sugar beets compared with the standard end-removal method. Hence, sugar beet producers do not need to modify production practices to optimize storability, but sugar beet processors can improve sucrose recovery by removing sugar beets lengthwise along both sides of large piles as opposed to the standard end-removal method.


Author(s):  
Y.Н. Mishchenko ◽  
E.A. Zakharchenko

Thіs study aimed to investigate the effect of  aplying post-harvest green manure on weediness of sugar beet crop rotation. Post-harvest green manure were grown under the conditions of the Scientific Research and Production Complex (NNVK) of Sumy National Agrarian University (Ukraine, Sumy oblast, Sumy region) after harvesting winter wheat from August to October 2000‒2004. After the plowing of it in the following 2001‒2006, a hybrid of sugar beet Umansky FM-97 was grown according to the technologies recommended for the local area. Potential weediness was determined by washing seeds from the soil on sieves at the beginning of the growing season and before harvesting sugar beets, and the actual weediness ‒ by quantitative-weight method before plowing the green manure and into the main stages of growth and development of sugar beets. The experimental plot had the least weediness under oilseed radish and the largest weediness under buckwheat as green manure. During growing seasons the radish oilseed formed good biomass and the number of weeds under its cover was noticeably reduced to 4.8 pieces/m2 and their mass ‒ to 21.8 g/m2. The findings obtained from statistic program showed the strongest correlation between the above-ground mass of radish and the number of weeds ‒ r = -0.55 and their weight ‒ r = -0.56. In the spring the amount of weed seeds under radish cover in the 0‒30 cm soil layer was reduced to 11.4 %, to 101 million units/ha, compared to the control without green manure. The impact factor of the effect of the radish biomass on the potential weediness was highest in all soil layers - within 70‒90 %. The biomass of radish decreased significantly the number of weeds in the sugar beet crops – by 39  to 19.2 pc/m2, and their weight ‒ by 23 % to 354 g/m2, compared to the control without green manure. Green radish oilseed mass had the greatest impact on reducing quantity of weeds – 67 % and their mass – 80 %. Radish cover provided the most significant reduction the potential weediness before harvesting sugar beets ‒ by 12 % in the 0-30 cm soil layer, compared to the control without green manure, where the amount of weed seeds was at 112 million units/ha. The inverse correlation of the radish biomass and the potential weediness at the time of sugar beet harvest was the closest ‒ r = -0.9.


1987 ◽  
Vol 35 (4) ◽  
pp. 525-528
Author(s):  
M.J. Kropff ◽  
W. Joenje ◽  
L. Bastiaans ◽  
B. Habekotte ◽  
H. van Oene ◽  
...  

In field trials on sandy loam, 5.5 C. album plants/msuperscript 2 and 11 clumps S. media/msuperscript 2 reduced sugarbeet DM by 37 and 21%, resp. Although S. media populations had a much higher LAI, C. album proved the stronger competitor and grew taller than the crop. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2011 ◽  
pp. 46-65 ◽  
Author(s):  
L. Polishchuk ◽  
R. Menyashev

The paper deals with economics of social capital which is defined as the capacity of society for collective action in pursuit of common good. Particular attention is paid to the interaction between social capital and formal institutions, and the impact of social capital on government efficiency. Structure of social capital and the dichotomy between its bonding and bridging forms are analyzed. Social capital measurement, its economic payoff, and transmission channels between social capital and economic outcomes are discussed. In the concluding section of the paper we summarize the results of our analysis of the role of social capital in economic conditions and welfare of Russian cities.


2020 ◽  
pp. 28-33
Author(s):  
Valery Genadievich Popov ◽  
Andrey Vladimirovich Panfilov ◽  
Yuriy Vyacheslavovich Bondarenko ◽  
Konstantin Mikhailovich Doronin ◽  
Evgeny Nikolaevih Martynov ◽  
...  

The article analyzes the experience of the impact of the system of forest belts and mineral fertilizers on the yield of spring wheat, including on irrigated lands. Vegetation irrigation is designed to maintain the humidity of the active soil layer from germination to maturation at the lower level of the optimum-70-75%, and in the phases of tubulation-earing - flowering - 75-80% NV. However, due to the large differences in zones and microzones of soil and climate conditions and due to the weather conditions of individual years, wheat irrigation regimes require a clear differentiation. In the Volga region in the dry autumn rainfalls give the norm of 800-1000 m3/ha, and in saline soils – 1000-1300 and 3-4 vegetation irrigation at tillering, phases of booting, earing and grain formation the norm 600-650 m3/ha. the impact of the system of forest belts, mineral fertilizers on the yield of spring wheat is closely tied to the formation of microclimate at different distances from forest edges.


Sign in / Sign up

Export Citation Format

Share Document