scholarly journals The responsiveness of spring wheat to the use of biological preparations in the gray forest soils of the Fore Kama region of the Republic of Tatarstan

2021 ◽  
Vol 37 ◽  
pp. 00008
Author(s):  
Marat Amirov ◽  
Razil Garayev ◽  
Dmitry Toloknov ◽  
Pavel Semyonov

For many years, the largest sown areas in the Republic of Tatarstan have been devoted to spring wheat. Revealing the effect of biological preparations on growth processes, plant resistance to unfavorable conditions and stresses is an important issue in the cultivation technology within the framework of biological agriculture. In studies conducted in 2018-2019 with the Ulyanovskaya 100 spring wheat variety, biological fungicides and an adaptogen were used to increase resistance to adverse conditions from the collection of the Kazan State Agrarian University. The complex use of biological fungicides in the conditions of gray forest soils made it possible to increase the yield of spring wheat by 10.6 %, and the combined use of biological fungicides and an adaptogen contributed to an increase in the yield to 15.2 %.

2021 ◽  
Vol 37 ◽  
pp. 00054
Author(s):  
Kamila Garafutdinova ◽  
Gulnara Rakhmanova ◽  
Elena Prishchipenko ◽  
Lilia Gaffarova

The article presents the results of vegetation studies on dusting the seeds of agricultural crops with zeolite. The experiment used seeds of spring wheat variety Ulyanovskaya-105 and mechanically activated zeolite of the Tatar-Shatrashansk deposit of the Republic of Tatarstan. The activated zeolite was obtained by mechanical activation using a crushing and screening plant at OAO Zeolites of the Volga Region, the particle size is 0.20 mm. The effect of dusting seeds with zeolite in various doses (25 kg/t, 50 kg/t, 75 kg/t, and 100 kg/t) on the growth and development of spring wheat plants, as well as on the quality indicators of grain, has been evaluated. The results revealed a positive effect of agro mineral on such parameters as seed germination (increase by 2.0–12.0%), chlorophyll content in plants in the tillering phase (by 7.4–33.3%), as well as on morphometric and biochemical parameters - plant height (by 2.5% -10.1%), the number of grains in the ear (by 7.7%), plant biomass (by 1.7% -7.9%) and the protein content in the grain (by 0.6-4.2%).


2016 ◽  
Vol 11 (1) ◽  
pp. 30-33
Author(s):  
Лебедева ◽  
Zoya Lebedeva ◽  
Шашкаров ◽  
Leonid Shashkarov

The article discusses the issues of formation of crop density and structure of spring wheat crop, depending on the varietal characteristics of gray forest soils in the Republic of Mari-El. The varieties Simbirtsit, Amir and Ekada-109 were studied. The paper displays the results of the analysis of seeds germination formimg, the preservation of plants and elements of the structure of the crop.


2015 ◽  
Vol 10 (2) ◽  
pp. 97-100
Author(s):  
Ганиев ◽  
Azat Ganiev ◽  
Галиев ◽  
Fail Galiev ◽  
Шайхутдинов ◽  
...  

Based on the results of three years of research on the impact of particular agricultural methods on productivity and quality of spring wheat seeds on the dark gray forest soils of the Volga area of the Republic of Tatarstan, we revealed a direct dependence of this factor on the density of stalks and nutrition background.


Author(s):  
I.I. Seregina ◽  
◽  
I.G. Makarskaya

Abstract:In model experiments in soil culture, the effect of different methods of treatment with sodium selenite on the photosynthetic activity of spring wheat variety Zlata was studied under extreme growing conditions. Under drought conditions, the inhibition of the growth of the photosynthetic surface of spring wheat plants was revealed. Under conditions of excessive water supply, a sharp decrease in the area of the assimilating surface of wheat plants was observed. The positive effect of sodium selenite solution on the photosynthetic activity of spring wheat plants was established with insufficient and excessive water supply to wheat plants.


2008 ◽  
Vol 147 (2) ◽  
pp. 141-153 ◽  
Author(s):  
A. H. E. E. KAUT ◽  
H. E. MASON ◽  
A. NAVABI ◽  
J. T. O'DONOVAN ◽  
D. SPANER

SUMMARYWheat (Triticum aestivum L.) variety mixtures represent a relatively unexplored avenue for maintaining and stabilizing yield for both organic and conventional producers. The present study examined the responses of three Canadian western red spring wheat varieties in sole crop and in variety mixtures to varying levels of simulated and natural competition, as well as environmental stress at one conventionally and two organically managed locations in central Alberta, Canada, between 2003 and 2005. Three modern hard red spring wheat varieties (Superb, semi-dwarf; AC Intrepid, early maturing and 5600HR, tall), along with 13 two- and three-way variety mixtures, were planted under two levels of simulated weed (Brassica juncea L.) competition at each of the eight location-years. The B. juncea weed competition treatment decreased yields at all locations. Overall yield was lowest at the certified organic farm and highest under conventional management. Sole-crop semi-dwarf Superb and all three Superb–Intrepid mixture entries consistently yielded among the highest, regardless of management system, testing location or competition treatment. The 1:1 and 1:2 Superb–Intrepid mixture entries were the most stable of all entries tested. Early season vigour was strongly associated with yield, with the strongest correlation occurring under low-moisture, low-nutrient, high-competition conditions at the certified organic farm. Spring wheat variety mixtures may provide greater stability with little or no reduction in yield, while providing greater competitive ability.


2009 ◽  
Vol 8 ◽  
pp. 71-81
Author(s):  
Y.O. Vorobey ◽  
O.V. Nadkernichna ◽  
O.A. Shahovnina ◽  
M.A. Ushakova ◽  
O.Y. Leonov

The spring wheat variety Varyag whith high potential nitrogenase activity and the greater contents of chlorophyll in leaves and the active strain of the bacteria Azospirillum sp. 77, selected from the washed roots of the spring wheat variety Varyag, were used for creation of effective association “wheat – diasotrophs of genus Azospirillum”. Inoculation of wheat variety Varyag seeds with the bacterial suspension Azospirillum sp. 77 promoted the reliable increase of nitrogenase activity on roots of plants (by 46 %), content of chlorophyll in leaves (by 18 %) and structural parameters of wheat crop (weight of grain from 1 ear and weight of 1000 grains were increased as a result of inoculation by 16,5 and 16 % accordingly).


2020 ◽  
Vol 64 (3) ◽  
Author(s):  
S. S. Kenzhebayeva ◽  
A.A. Alnurova , ◽  
Zh.Ch. Tlendieva ◽  
A . Abekova ◽  
K . Miatzhanova ◽  
...  

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