YIELD AND QUALITY OF SPRING WHEAT GRAIN DEPENDING ON CHEMICAL PROPERTIES OF SOIL IN LLC «TERBUNY-AGRO» OF THE LIPETSK REGION

2021 ◽  
Vol 2 (21) ◽  
pp. 58-66
Author(s):  
E.G. Gavrilenko ◽  

The article is devoted to the study of the influence of chemical properties of the soil on the yield and quality of the grain of spring wheat. The highest yield of grain of spring wheat of Aquilon va-riety is observed at very high nitrification capacity of soil. As the amount of nitrate nitrogen in the soil increases, the protein content of the spring wheat grain increases. The higher the hydrolytic acidity of the soil, the lower the vitreousness of the spring wheat grain. As the sum of the soil ex-change bases increases, the nature of the egg wheat grain increases. As the yield of spring wheat grain increases, the weight of 1000 seeds and the gluten strain index decrease. As the percentage of weed impurity increases, the natural weight of the grain decreases. As the gluten content of the grain increased, the gluten strain index and the vitreous of the grain increased.

Author(s):  
E. Iu. Aleksandrovskaia ◽  
A. V. Sindireva ◽  
V. V. Ieronova

Selenium plays an important antioxidant role in a living organism. At the same time, we often observe a deficit of selenium in natural environmental locations. Therefore, it is of great importance to elaborate and assess methods for the most efficient and environmentally safe intake of the necessary amount of this element in the human body with the consumption of vegetable food, among others. In this respect, the techniques of enriching plants with this microelement are promising. These techniques include additional introduction of selenium compounds into the soil and non-root intake. Our research consisted of an environmental assessment of the effect of selenium on biometric parameters, crop yield, and quality of spring wheat plants. Aziiev soft spring wheat, selenium microelement, meadow chernozemic soil were the objects of our study. It was determined that Se has a predominantly stimulating effect on the growth and development of wheat plants and their crop yield. A direct correlation between an increase in the applied doses of selenium and an increase in its content in wheat grain was identified. The results of our study can be applied for the development of appropriate methods for the use of selenium-containing micro fertilizers in certain environmental conditions.


Author(s):  
N.P. Bausheva ◽  
I.D. Khalistova

Исследования проводились на дерново-подзолистой среднесуглинистой почве. В опыте изучалось влияние систем удобрений на урожайность и качество яровой пшеницы. Объект исследования пшеница яровая Дарья. Установлено, что использование органо-минерального субстрата как отдельно, так и в сочетании с минеральными удобрениями (норма минеральных удобрений N80P80K80) способствовало повышению урожайности и улучшению качества зерна яровой пшеницы. По фактору систем удобрений наибольшая урожайность (23,08 ц/га) достигнута при использовании органо-минерального субстрата. В этом варианте урожайность повышалась на 11,77 ц/га в сравнении с контролем. Яровая пшеница сформировала достаточно высокую урожайность (20,17 ц/га) и при внесении минеральных удобрений в норме N80P80K80 в сочетании с органо-минеральным субстратом. В этом варианте урожайность была на 8,86 ц/га выше, чем в контроле. Наибольшее содержание белка (16,44 в пересчёте на абсолютно сухое вещество) и клейковины (39,34 на СВ) в зерне яровой пшеницы отмечалось при использовании органо-минерального субстрата совместно с минеральными удобрениями в норме N80P80K80, что важно для улучшения хлебопекарных свойств пшеничной муки.The researches were carried out on soddy podzolic medium loamy soil. In the trial the effect of fertilizer systems on the yield and quality of spring wheat was studied. The object of research is spring wheat Darya. It was established that the use of an organo-mineral support medium both separately and in combination with mineral fertilizers (the amount of mineral fertilizers N80P80K80) contributed to an increase in yield and an improvement in the quality of spring wheat grain. By the factor of fertilizer systems the highest yield (23.08 kg/ha) was achieved using an organo-mineral support medium. In this variant the yield was increased by 11.77 kg/ha in comparison with the control. Spring wheat has formed a sufficiently high yield (20.17 kg/ha) and when applying mineral fertilizers in the amount N80P80K80in combination with an organo-mineral support medium. In this variant the yield was 8.86 kg/ha higher than in the control one. The highest content of protein (16.44 in terms on absolutely dry basis) and gluten (39.34 in SV) in spring wheat grain was observed when using an organo-mineral support medium together with mineral fertilizers in the norm N80P80K80which is important for improving baking properties wheat flour.


2005 ◽  
Vol 20 (1-2) ◽  
pp. 1
Author(s):  
Y. E. Rodríguez-Montesinos ◽  
G. Hernández-Carmona ◽  
D. L. Arvizu-Higuera

Se estudió el efecto de recircular la solución ácida residual en la etapa de conversión de alginato de calcio en ácido algínico, utilizando el alga Macrocystis pyrifera . Los líquidos residuales fueron reciclados en un sistema en contra corriente, con lo cual se logró procesar tres cargas de alginato de sodio con el mismo volumen de agua, permitiendo una conversión efectiva en ácido algínico, con una reducción del 56% en el consumo de agua dulce. Se experimentó un sistema de recirculación en línea (sin reemplazo de agua), este sistema no es recomendable, debido a que la acumulación de calcio en el alginato después de la segunda recirculación, produce una viscosidad aparente muy alta, con un porcentaje de reducció superior al 50%. Se determinó el efecto del número de lavados ácidos del ácido algínico sobre la calidad y rendimiento del alginato obtenido. El tratamiento ácido se llevó a cabo con tres, dos y un lavado. Se concluye que se requieren tres lavados de las fibras de alginato de calcio para lograr una conversión efectiva en ácido algínico, pero el primero y segundo lavado se pueden hacer con ácido reciclado. Es tesis tema representa un ahorro del 66% en el consumo de agua en esta etapa. Recycling of residual liquids from the conversion of calcium alginate to alginic acid during alginate production process The effect of recycling the residual acid solution from the conversion of calcium alginate to alginic acid from the alga Macrocystis pyrifera was studied. The residual liquid was recycled using a counter current system; it was possible to treat three batches of calcium alginate with the same amount of water, with an effective conversion into alginic acid, saving 56% of fresh water. An inline recycling system was experimented (without water replacement). This system is not recommended, because the large increase of calcium in the alginate after the second recycling, produces a very high apparent viscosity. Using this system the viscosity was reduced in more than 50%. We experimented the effect of the number of acid washings of the alginic acid, on the yield and quality of the final alginate. The acid treatment was carried out with three, two and one washing. It was concluded that three acid washings of the calcium alginate fibers are necessary to obtain an effective conversion of calcium alginate to alginic acid, but the first and second washings can be carried out with recycled acid. This system represents a water saving up to 66% in this step.


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