PRODUCTIVITY OF POTATO OF DIFFERENT RIPENING DEPENDING ON NUTRITION AREA AND USE OF CALCULATED DOSES OF FERTILIZERS IN THE KAMA REGION OF THE REPUBLIC OF TATARSTAN

2015 ◽  
Vol 10 (4) ◽  
pp. 49-54
Author(s):  
Гареев ◽  
Ilgiz Gareev

The effect of planting density and different nutrition backgrounds on the productivity of potato of early ripening varieties Vineta and middle ripening Kurazh in the field experiment on the gray forest soil of the Kama region of the Republic of Tatarstan. During the research we established a high efficiency of making the calculated doses of fertilizers to harvest of 30 and 40 tons per hectare at planting density of 66.50 thousand units per hectare.

2021 ◽  
Vol 16 (3) ◽  
pp. 27-31
Author(s):  
Liliya Gaffarova

The article analyzes the results of statistical processing of morphometric and agrochemical indicators of zonal soils of the Republic of Tatarstan based on the accumulated information of large-scale soil studies. The boundaries of genetic horizons are examined, the content of humus and its reserves within the limits of heavy loamy and clay varieties of arable soil subtypes is estimated. Arithmetic averages allow us to generalize the humus content in soils. So, in the series of sod-podzolic soils – light gray forest-gray forest – dark gray forest-podzolic chernozems – leached chernozems-typical soils in a layer of 0-30 cm on average contains 2,20; 2,58; 3,76; 4,76; 6,8; 7,6; 7,2 % humus. The observed patterns of humus accumulation in soils are also preserved in the distribution of its reserves – 85; 97; 140; 162; 233; 257; 240 tons per he-1. It is proposed to characterize the general population along the boundaries of typical values that fit into the 50% confidence interval to assess the overall range of spatial variability of humus indicators. The upper limit of the typicity will correspond to the greatest accumulation of humus with a combination of local features of soil formation factors and can serve as a guide for predicting carbon sequestration in the soils of this region. Accordingly, the carbon-sequestering potential of sod-podzolic soil and typical chernozem is-20 tons per he-1, light gray forest soil-22 tons per he-1, gray forest soil and leached chernozem-27 tons per he-1, the highest values in dark gray forest soil are more than 30 tons per he-1


2015 ◽  
Vol 10 (4) ◽  
pp. 76-80 ◽  
Author(s):  
Низамов ◽  
Rustam Nizamov ◽  
Сулейманов ◽  
Salavat Suleymanov ◽  
Миннуллин ◽  
...  

The article presents the results of a 3-year study on the influence of fertilizers and quality of feed, harvested from different types of feed mix.


10.12737/3834 ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. 153-156 ◽  
Author(s):  
Шарипова ◽  
Gulsiya Sharipova ◽  
Тагиров ◽  
Marsel Tagirov

Lucerne is a good soil conditioner, due to the strong root system, it protects the soil from water and wind erosion. It leaves an equal amount of organic substance, which contains 60-70 tons of manure. The purpose of research - the study of the dynamics of alfalfa agrocoenosis root system accumulation and the change of agrochemical characteristics of gray forest soils of Tatarstan under the influence of various factors. Experiments were carried out in 2008-2010 on an experimental field of State Scientific University “Tatar Scientific Research Institute of Agriculture”of Russian Agricultural Academy on Sarga variety of alfalfa herbage. In spring before the vegetation on the experimental zone we carried out a double-harrowing BIG-3 and added azophoska at the rate of 4 kg per hectare. The article presents the experimental data, obtained in the fertilizer application on the alfalfa forage on the gray forest soil in Kama region of the Republic of Tatarstan. Mineral fertilizers application gives an increase accumulation of the root system to 12-26%. In so doing, the activity of the decomposition of cellulose, comparing to the background without fertilizers, increased to 15-20%. Also on background of N72P72K72 , the phosphorus content in the soil rised at 54-80, potassium - 64-82, hydrolyzable nitrogen 2,8-6,8%.


2020 ◽  
Vol 14 (4) ◽  
pp. 85-91
Author(s):  
Regina Osipova ◽  
Minnegali Gilyazov ◽  
Salavat Galavetdinov

The work is devoted to assessing the effect of a single oil pollution of the soil on the yield and chemical composition of spring barley plants during four rotations of crop rotation. The study was conducted in 2004-2018 on the experimental field of Agrochemistry and Soil Science Department of Kazan State Agrarian University, located in the ancestral zone of the Republic of Tatarstan. The soil of the experimental plot is gray forest medium loamy, which is the prevailing soil difference for this zone. Uncontaminated soil was characterized by a low humus content and a slightly acidic reaction of the medium, an increased content of mobile phosphorus and an average supply of mobile forms of potassium and trace elements (B, Mo, Mn, Cu, Zn, Co). The soil was artificially contaminated with salable oil at the rate of 20 l/m2, which, as shown by previous studies of the department, corresponds to the average level of pollution. The effect of oil pollution of gray forest soil on the productivity of barley sown 2, 6, 10 and 14 years after pollution was studied. A statistically significant decrease in the yield of spring barley was established within 14 years from the moment of contamination. As the pollution ages, the yields on contaminated soil gradually approach the yield level of the control (uncontaminated) soil. In all years of observation, a decrease in grain yield from oil pollution of the soil was more significant than a decrease in straw yield. Old oil pollution of gray forest soil had a weak effect on the content of total nitrogen, phosphorus and potassium in the plants of spring barley. The spring barley utilization rates of mineral nitrogen and mobile phosphorus in gray forest soil under the influence of old oil pollution decreased by about 1/4, and mobile potassium by 1/5.


2016 ◽  
Vol 11 (2) ◽  
pp. 20-24
Author(s):  
Гарифуллина ◽  
Liana Garifullina ◽  
Таланов ◽  
Ivan Talanov

The article presents the application results of pre-sowimg seeds treatment methods and nutrition backgrounds on productivity and quality of winter wheat grain.


2006 ◽  
Vol 39 (5) ◽  
pp. 498-506 ◽  
Author(s):  
E. V. Blagodatskaya ◽  
T. V. Pampura ◽  
T. N. Myakshina ◽  
E. G. Dem’yanova

2020 ◽  
pp. 181-191
Author(s):  
M. Tkachenko ◽  
N. Borys ◽  
Ye. Kovalenko

The research aims to establish the eff ectiveness of granular chalk use produced by «Slavuta-Calcium» Ltd. under growing Poliska–90 winter wheat variety, changing the physicochemical properties of grey forest soil and the wheat productivity. It also aims to establish optimal dosis of «Slavuta-Calcium» granular chalk as the meliorant and mineral fertilizer for grey forest soil in the system of winter wheat fertilization. In the temporary fi eld studies, various doses of nutrients N60–90–120P30–45–60K60–90–120 combined with «Slavuta–Calcium» granular chalk in a dose of Ca230–460–690 kg/ha of the active substance were studied against the background of secondary plowing of rotation products – soybean biomass that averaged 2.34 t/ha. Granular chalk is a modern complex highly eff ective meliorant with the content of Ca – 37.7 and Mg – 0.2 %, the mass fraction of carbonates (CaCO3 + MgCO3) makes at least 95 %. It is characterized by a high level of solubility when interacting with moisture in soil. It has a form of white granules, the mass fraction of 4.0–6.0 mm in size granules makes not less than 90 % and the one of 1.0 mm in size makes less than 5 %. Reactivity – 97 %. The granular chalk is advisable to apply on acidic soils, as a highly concentrated calcium-magnesium fertilizer, with the former as the dominant fertilizer, to optimize the physicochemical properties of the soil, as well as the plant nutrition system, in particular, increasing the availability of an element for assimilation by plants and as long-term ameliorants. The eff ectiveness of the use of mineral fertilizers, in particular acidic nitrogen on highly and medium acidic soils, after chemical reclamation is increased by 30–50 %, and slightly acidic by 15–20 %. The increase in productivity of crops from the combined eff ects of nutrients and chalk granulated is usually higher than when separately applied. The eff ectiveness of the integrated action of these elements is manifested in the growth of plant productivity and the quality of the resulting products, as well as the optimization of physical chemical properties and soil buff ering in the long term. In order to optimize the physicochemical properties of the arable layer of gray forest soil and the productive nutrition of agricultural crops, winter wheat, in particular, biogenic elements should be used in doses N60-90-120P30-45- 60K60-90-120 with granulated chalk «Slavuta-Calcium» in doses of Ca230-460-690 kg/ha of active substance. Granulated chalk obtained as a result of industrial grinding of solid sedimentary carbonate rocks of natural origin, subsequently under the infl uence of the granulation process of the starting material contains Ca and Mg carbonates of at least 95 %, dense granules which facilitates convenient mechanized application, as well as chalk suitable for accurate metered application on the quest map. Key words: granular chalk, gray forest soil, chemical reclamation, crop productivity.


Author(s):  
Ol'ga Gladysheva ◽  
Oksana Artyuhova ◽  
Vera Svirina

The results of long-term research in experiments with crop rotations with different clover saturation are presented. It is shown that the cluster has a positive effect on the main indicators of vegetation of dark-gray forest soil. The introduction of two fields of perennial grasses into the six-field crop rotation significantly increases both the humus reserves and increases the productivity of arable land by 1.5–2 times compared to the crop rotation with a field of pure steam.


Author(s):  
V.K. Khramoy ◽  
◽  
Т. D. Sikharulidze

In a field experiment, it was established that of the three herbicides we studied in soybean crops, Dual Gold is the most effective. Its use increases, in comparison with the control, the number of beans per plant by 2.2 times, the number of seeds by 2.4 times, and the mass of seeds by 2.9 times. The least efficient is Fabian. In terms of most indicators of the yield structure, it is reliably inferior to Dual Gold. Zenkor is slightly inferior in efficiency to Dual Gold. The differences between them are not reliable. High efficiency (at the level of Dual Gold) was shown by the combined use of Zenkor and Fabian herbicides in doses reduced by 20%.


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