scholarly journals Biological and agronomical characters of spring wheat variety Darkhan-212

2021 ◽  
Vol 32 (1) ◽  
pp. 72-76
Author(s):  
Otgonbayar Baasansuren ◽  
Batbold Serchin ◽  
Myagmarsuren Yadamsuren

The study was conducted during 2015-2019 in IPAS. The spring wheat variety “Darkhan-212” was developed by a wheat breeding program from cross varieties Darkhan-140 and Darkhan-144 in 2005 and transferred to the State variety trial in 2019. Results of the yield trial shown the spring wheat variety “Darkhan-212” matured by 87 days, yielded 0.33 t/ha more than check variety Darkhan-34,  have a high yield capacity (4.28 t/ha), a good bread-making quality, and a high tolerance to drought,  lodging, shattering and diseases. The economic efficiency of the new variety was 181.5 thousand tugriks per hectare than check variety Darkhan-34.  Зусах буудайн Дархан-212 сортын биологийн болон агрономийн онцлог шинжийг тогтоосон дүн “Үр тарианы селекцийн ажлын хөтөлбөр”-ийн дагуу  жишиг сортоос нэмүү ургацтай, чанар сайтай, гадаад орчны тааламжгүй нөлөөнд тэсвэртэй сорт гаргах зорилгоор 2005 онд буудайн Дархан-140 сортыг Дархан-144 сорттой эвцэлдүүлж эрлийз удмаас шилэн сонголтын аргаар дундын болцтой  Дархан-212 (СТ-485/09) сортыг гарган авсан. 5 жилийн буудайн үндсэн сорилтын дүнгээр уг сорт нь дунджаар 87 хоногт боловсордог, жишиг Дархан-34 сортоос 3.3 ц/га нэмүү ургацтай, усалгаагүй нөхцөлд 42.8 ц/га хүртэлх ургацын чадавхитай, ган, налалт, үрийн асгаралт, зонхилох өвчинд тэсвэртэй, уураг, цавуулгийн агуулалтаар MNS 0097:2010 хүчит буудайн стандартыг хангасан. Эдийн засгийн үзүүлэлтээр Дархан-212 сортыг жишиг Дархан-34 сорттой харьцуулахад  нэгж талбайгаас 82500 төгрөгний нэмүү бүтээгдэхүүн үйлдвэрлэх боломжтой. Тариалангийн талбайн 30 хувь буюу 100 мянган га талбайд нэвтрүүлэхэд жилд 8.2 орчим тэрбум төгрөгний ашиг тариаланчид хүртэнэ. Иймээс  2019 онд Улсын сорт сорилтын зөвлөлөөр хэлэлцэж, газар тариалангийн төвийн бүсэд экологийн сорилтод дэвшүүлээд байна.      Түлхүүр үг: селекци, эрлийз, сорилт, ургац, цавуулаг

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 ◽  
...  

Author(s):  
I.A. Degtyareva ◽  
◽  
E.V. Babynin ◽  
T.V. Koshpaeva ◽  
N.I. Kirillova ◽  
...  

An assessment of the phytotoxicity of natural (lime, zeolite and phosphorite) minerals and their nanostructured analogues (nanostructured lime, nanostructured water-zeolite suspension (NWZS), nanostructured water-phosphate suspension (NWPS) and a spine) has been carried out. a monocotyledonous test plant (spring wheat variety Ulyanovskaya-105) has a positive effect on all studied minerals. The length of the seedling among native minerals is stimulated by lime and phosphorite, among nanominerals - nanostructured lime and NWZS. All native minerals have a positive effect on biometric indicators, among nanostructural ones – nano-lime and NWPS. Seedling biomass is stimulated only by zeolite and NWZS. Thus, native zeolite has the best data on the length of the seedling (by 48.9 %), the length of the coleoptile (by 53.6 %) and the biomass of the seedling (by 16.1 %), and in NWZS - along the root length (by 12.8 %), root biomass (by 13.5 %) and seedling biomass (by 13.7 %). Thus, according to most indicators, the best are zeolite (among native ones) and NWZS (among nanostructured minerals).


1999 ◽  
Vol 35 (No. 1) ◽  
pp. 26-29 ◽  
Author(s):  
A. Pospisil ◽  
J. Benada ◽  
I. Polisenská

During 1997–1998, the reaction of the collections of winter and spring wheat varieties to Tilletia caries was determined. In both years the most diseased winter varieties were Simona and Sparta, the least diseased were Samara and Ilona. High variability in the level of infection was observed in some varieties (VIada, Estica, Regina, Vega). No winter wheat variety was completely resistant. The most diseased spring wheat variety was Alexandria in both years, while Grandur showed no infection. High variability in the level of infection was observed in the special trials with cv. Ina and Contra. In trials of the efficacy of seed dressing against T. caries and T. laevis there was variability only in the controls, but not in dressed variants.


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%).


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