scholarly journals Impact of mineral fertilizers on yield and grain quality of spring wheat cultivar Marsianka

2021 ◽  
Vol 848 (1) ◽  
pp. 012231
Author(s):  
F S Sultanov ◽  
A A Yudin ◽  
O B Gabdrakhimov
2020 ◽  
Vol 27 ◽  
pp. 00076
Author(s):  
Farit Shaikhutdinov ◽  
Marat Amirov ◽  
Igor Serzhanov ◽  
Razil Garaev ◽  
Ahmet Akköprü

The results of two–year (2018–2019) studies on the effect of various seeding rates and nutritional backgrounds on the yield and grain quality of two types of spring wheat – soft wheat and emmer wheat (spelt) – are considered. The agrochemical characteristic of the gray forest soil of the experimental plot is as follows: the humus content in the layer of 0–20 cm was 2.9–3.4 % (Tyurin method), mobile phosphorus amount was 176–241 mg, exchange potassium amount was 77–109 mg/kg of soil (Kirsanov method). The degree of saturation with bases was 85.2–87.7 %, the pH of the salt extract was 5.6–5.8. Agrometeorological conditions of 2018–2019, on the whole, met the requirements for early spring crop seeding, HTC (hydrothermal coefficient) was 0.85–1.2. Two levels of mineral nutrition were studied in the experiment (natural background, without fertilizing, NRK for the planned grain yield of 3 t/ha), four seeding rates against each nutrition background: 4, 5, 6 and 7 million germinating seeds per 1 ha. The seedling completeness in both types of wheat over an average of 2 years depended on the seeding rate, regardless of the background of nutrition. In soft wheat of Ulyanovskaya 105 variety, against a natural background, with an increase in the sowing rate from 4 to 7 million germinating seeds per ha, the seedling completeness decreased and amounted to from 82.5 to 76.3 %, in spelt, it was 84.7–78.6 %. On a fertilized ground it was, respectively, 83.4–78.0 and 84.1–77.6 %. Good preservation of plants in both types of wheat from the number of sown seeds and seedlings was noted when the sowing rate was reduced from 7 to 4 million: without fertilizer 82.6–88.5 % in common wheat and 83.5–90.4 % of spelt. On a fertilized ground it amounted, respectively, to 84.3–90.5 and 86.5–92.3 %. Changes in nutritional background by introducing calculated doses of mineral fertilizers for all options with seeding rates on average for 2018–2019 yielded an increase in soft wheat by 0.94 tons of grain per hectare and by 0.61 tons of spelt. The highest conversion efficiency of fertilizers at a sowing rate of 6 million in common wheat was 8.1 kg of grain per 1 kg of a.a., for spelt at a sowing rate of 4 million the figure was 5.6 kg per 1 kg of a.a.


2019 ◽  
pp. 3-6
Author(s):  
Kh.A. Piskunova ◽  
A.V. Fedorova

Изучалось влияние водорастворимого комплекса минеральных удобрений Акварин 5 на урожайность и качество зерна яровой пшеницы сортов Сударыня, Ладья, Каменка, Дарья (стандарт). Подкормка растений Акварин 5 в дозе 1,5 кг/га обеспечила одинаковую урожайность зерна у изучаемых сортов 1,561,64 т/га, а при подкормке в дозе 3,0 кг/га по фону минеральных удобрений (N26P38K38) у всех сортов яровой пшеницы отмечено достоверное увеличение урожайности (НСР0,5 т/га 0,33 (сорт Дарья), 0,26 (сорт Сударыня), 0,25 (сорт Ладья), 0,26 (сорт Каменка)). Обработка посевов Акварин 5 оказывала влияние на повышение содержания белка в зерне на 0,461,89 в сравнении с контролем. При внесении водорастворимого удобрения в дозе 3,0 кг/га по минеральному фону количество белка возросло и достигло максимального значения у сорта Ладья 14,59. Наибольшее содержание клейковины в зерне отмечено в варианте с внесением Акварин 5 в дозе 3,0 кг/га по минеральному фону на всех сортах яровой пшеницы (32,7, 33,4, 34,0 и 32,0). Клейковина зерна относилась ко второй группе качества и характеризовалась как удовлетворительная слабая.The influence of the watersoluble mineral fertilizer complex Aquarin 5 on the yield and grain quality of spring wheat varieties Sudarynya, Ladya, Kamenka, Darya (standard) was studied. Top dressing of plants Aquarin 5 at a dose of 1.5 kg/ha provided the same grain yield in the studied varieties 1.561.64 t/ha and at top dressing at a dose of 3.0 kg/ha on the background of mineral fertilizers (N26P38K38) in all varieties of spring wheat there was a significant increase in yield (least significant difference 0.5 t/ha 0.33 (Darya variety), 0.26 (Sudarynya variety), 0.25 (Ladya variety), 0.26 (Kamenka variety)). Processing of sowings with Aquarin 5 influenced the increase in protein content in grain by 0.461.89 in comparison with the control. With the applying of watersoluble fertilizer in a dose of 3.0 kg/ha on the mineral background, the amount of protein increased and reached a maximum value for Ladya variety 14.59. The highest content of gluten in the grain was noted in the variant with applying of Aquarin 5 at a dose of 3.0 kg/ha on the mineral background in all varieties of spring wheat (32.7, 33.4, 34.0 and 32.0). Grain gluten belonged to the second quality group and was characterized as satisfactory weak one.


Agronomy ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 642
Author(s):  
Yuliia Kochiieru ◽  
Audronė Mankevičienė ◽  
Jurgita Cesevičienė ◽  
Roma Semaškienė ◽  
Jūratė Ramanauskienė ◽  
...  

In this work, we studied the impact of harvesting time on Fusarium mycotoxin occurrence in spring wheat and the effect of mycotoxin contamination on the quality of these grains. The spring wheat grains (Triticum aestivum L.) were collected in 2016–2018 when the crop had reached full maturity, 10 ± 2 days and 17 ± 3 days after full maturity. The grain samples were analyzed for Fusarium infection and co-contamination with mycotoxins deoxynivalenol (DON), zearalenone (ZEA), and T-2 toxin (T-2), as well as the quality of the wheat grains (mass per hectolitre, contents of protein, starch, ash and fat, particle size index (PSI), falling number, sedimentation, wet gluten content, and gluten index). The occurrence of Fusarium spp. fungi and the mycotoxins produced by them in the grains was mostly influenced by the harvesting time and meteorological conditions. The correlations between Fusarium species and the mycotoxins produced by them in the grains of spring wheat showed F. graminearum to be a dominant species, and as a result, higher concentrations of DON and ZEA were determined. The co-occurrence of all the three mycotoxins analyzed (deoxynivalenol, zearalenone, and T-2 toxin) was identified in wheat. In rainy years, a delay in harvesting resulted in diminished grain quality of spring wheat, as indicated by grain mass per hectolitre and falling number. Negative correlations were found in highly contaminated grains between mycotoxins (DON, ZEA, and T-2) and falling number and grain mass per hectolitre values.


2018 ◽  
Vol 64 (No. 10) ◽  
pp. 491-497 ◽  
Author(s):  
Holík Ladislav ◽  
Hlisnikovský Lukáš ◽  
Kunzová Eva

This study evaluated how organic manures and mineral fertilizers affect winter wheat grain and straw yields and grain quality properties. The analysed period of the long-term fertilizer experiment was established in Čáslav, Czech Republic, in 1955 and covers the seasons 2011–2014. The fertilizer treatments were: control; farmyard manure (FYM); FYM + P; FYM + K; FYM + PK; FYM + N<sub>1</sub>; FYM + N<sub>2</sub>; FYM + N<sub>1</sub>PK; FYM + N<sub>2</sub>PK and FYM + N<sub>3</sub>PK. The highest grain yields were recorded in the FYM + P and FYM + N<sub>3</sub>PK treatments (8.9 t/ha). The highest straw yields were recorded in the FYM + N<sub>3</sub>PK treatment (6.52 t/ha). The lowest yields were provided in the unfertilized control and FYM treatments. Qualitative parameters were evaluated in the control, FYM and FYM + N<sub>3</sub>PK treatments between the years 2011 and 2013. The best quality of wheat grain was provided by the FYM + N<sub>3</sub>PK treatment. Combination of the farmyard manure with NPK is the best way to achieve high grain yields with good quality and leads to sustainable food production.


2005 ◽  
Vol 85 (3) ◽  
pp. 655-658 ◽  
Author(s):  
D. G. Humphreys ◽  
T. F. Townley-Smith ◽  
E. Czarnecki ◽  
S. L. Fox ◽  
P. D. Brown

Glenavon hard red extra strong spring wheat (Triticum aestivum L.) is adapted to the Canadian prairies. It combines 2 to 6% higher grain yield with improved test weight compared to AC Corinne, Glenlea and Wildcat. It is resistant to moderately resistant to prevalent races of leaf and stem rust, resistant to loose smut, and of intermediate resistance to common bunt. Glenavon is eligible for all grades of the Canada Western Extra Strong wheat class. Key words: Triticum aestivum L., Canada Western Extra Strong, hard red extra strong spring wheat, cultivar description, yield, disease resistance


2005 ◽  
Vol 78 (3) ◽  
pp. 105-116 ◽  
Author(s):  
R. Fourar ◽  
F. Fleurat-Lessard

The wheat bug, Aelia germari, feeds on developing wheat kernels, causing a loss in baking quality of the harvested wheat (Triticum aestivum). The possible nutritional changes in the bug-damaged kernels after the harvest were tested in a bioassay using the rice weevil Sitophilus oryzae, which feeds on the kernel endosperm. The weevils were reared on baking wheat cultivar 'Manon demias', grown in Algeria, with different levels (0, 4, 8 and 13%) of wheat bug (A. germari) damaged kernels. Rice weevil reared on 4, 8 or 13% damaged wheat had a shorter development time than on wheat with no damage. However, pair-wise correlations showed that Dobie's index for susceptibility of grain for stored-products insect attack, number of progeny per female and kernel weight loss were not correlated with the percentage of damaged kernels. Using multivariate analysis, the general characteristics of high quality grain were associated with long development times for S. oryzae, low number of progeny, high baking strength, high falling number, high nitrogen, low ash content, and low assimilable nitrogen.


age ◽  
2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Hua Chen ◽  
Khang Nguyen ◽  
Muhammad Iqbal ◽  
Brian L. Beres ◽  
Pierre J. Hucl ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document