scholarly journals EFFICIENCY OF APPLICATION OF AGRONOMIC ORES IN CULTIVATION OF PEAS ON LEACHED CHERNOZEM IN THE CONDITIONS OF THE REPUBLIC OF TATARSTAN

Author(s):  
G.F. Rakhmanova ◽  
◽  
K.R. Garafutdinova ◽  
V.V. Sidorov ◽  
G.H. Khusainova ◽  
...  

The effect of phosphorite at a dose of 4 t / ha and glauconite at a dose of 15 t / ha of the Syundyukovskoye deposit and zeolite at a dose of 10 t / ha of the Tatarsko-Shatrashansky deposit on the yield and quality indicators of the seed of peas variety Vatan was studied. In field experiments, the effectiveness of the studied agronomic ores when applied to the soil was revealed. An increase in yield by 8.1-8.9 c/ha and an improvement in grain quality in terms of protein content up to 24.1 %, nitrogen up to 3.66 % and phosphorus up to 0.52 % were established.

Author(s):  
Florin IMBREA ◽  
Branko MARINCOVIC ◽  
Valeriu TABĂRĂ ◽  
PAUL PÎRŞAN ◽  
Gheorghe DAVID ◽  
...  

Experimenting new technology of cultivating maize is an important step forward in order to optimise the yielding capacity if a crop that ranks second among crops cultivated worldwide and first among crops cultivated in Romania. Using low frequency radiations to stimulate yield and quality in maize allows increases in yield between 10 and 15% compared to the classical cultivation method and an improvement of the quality indicators (protein content increased with 6-11% determining an increase of the protein yield per ha; starch content increased with 7-14%, which also determined an increase of the starch yield per ha; while fat content, another indicator we monitored, increased with 2-6%).


2016 ◽  
Vol 11 (1) ◽  
pp. 22-26
Author(s):  
Золоторева ◽  
Rimma Zolotoreva ◽  
Виноградов ◽  
Georgiy Vinogradov ◽  
Максимов ◽  
...  

The article discusses the influence of mineral fertilizers on formation of productivity and grain quality of different spring barley types in the soil and climatic conditions of the Republic of Mari El. Research has established, that the application of mineral fertilizers for spring barley in doses of N60P60K60 and N90P60K60 increases the crude protein content in the grain and increase harvesting of feed units per unit of cultivated area.


2020 ◽  
Vol 15 (1) ◽  
pp. 79-88
Author(s):  
Yu. A. Gulyanov ◽  
A. A. Chibilyov ◽  
A. A. Chibilyov Jr.

Aim. Verification of scientific concepts regarding the spatial heterogeneity of field agrocenoses. Identification of the variability of phytometric and structural crop ndicators and determination of the degree of their influence on the yield and quality of winter wheat grain in the steppe zone of the Orenburg Urals.Material and Methods. Establishment of field experiments, related observations and counts in accordance with the methodology of state variety crops testing and B.A.Dospekhov's guidelin. Monitoring of winter wheat crops was carried by measuring the vegetation index (NDVI) with a Green Seeker Handheld Crop Sensor, Model HCS‐100 (Trimble, USA). Determination of grain quality indicators was conducted according to GOST 9353‐2016 Wheat – Technical Conditions. Microsoft Office Excel was employed for the correlation and regression analysis of experimental data. Results. Analysis of the intra‐field heterogeneity of winter wheat agrocenoses in terms of yield and grain quality was conducted. The dependences of yield and grain quality on the principal crop phytometric and structural parameters were defined and expressed in the form of regression equations.Сonclusion. The results of the studies attest to the growth of reserves of grain yield to 3.0 t/ha and grain quality to class I‐II class in zonal climatic conditions of optimization of environmental factors to the level of the best basic plots by levelling out field soil heterogeneity. This is possible by restoring the fertility of anthropogenically‐degraded soil through the introduction of landscape‐adaptive and resource saving farming systems, soil protective and soil restorative crop rotation, differentiated application of organic and mineral fertilizers and selection of the most adaptive varieties. We also advise the introduction of intelligent ‘digital technologies’ aimed at fuller implementation of the genetic potential of cultivated varieties with careful consideration of natural resources and the preservation of biological diversity.


2019 ◽  
Vol 14 (3) ◽  
pp. 67-70
Author(s):  
Иван Таланов ◽  
Ivan Talanov ◽  
Лилия Каримова ◽  
Liliya Karimova

Barley is cultivated for food, technical and feed purposes. Barley grain is used for barley flour, pearl barley and a number of products, from which are prepared for our nutrition. In addition, it is used for the preparation of coffee substitutes, in the alcohol and brewing industries, has high feed qualities and is widely used as a concentrated feed for all types of farm animals, especially pigs. The results of studies showed that the dynamics of plant density and root rot damage were more influenced by planting rates, less than the estimated dose of fertilizers. The best nutritional regime and the maximum barley productivity (4.06 tons per hectare) with good grain quality indicators were obtained against the calculated nutritional background (4.0 tons per hectare) with a sowing rate of 5 mln. germinating seeds per 1 ha. The two-factor field experience with serial distribution of plots was laid on leached chernozem in LLC AF “Zay” of Zainsky district of the Republic of Tatarstan in 2013-2015. The purpose of the research was to study the biological characteristics of the variety and soil and climatic conditions for yield and quality indicators of barley grain. The objectives of our research were: to determine the effect of the seeding rate on the density of the stalk, damage to plants by root rot, the dynamics of plant nutrients, weediness of crops, yield and quality of barley grain. In the course of our studies, we found that the minimum value of barley grain quality indicators was observed against the background without fertilizers when sowing 5.5 million units per hectare: nature was 620 g/l, filmy 9.4%, germination 96.8%, the protein content of 11.9% and the extractivity of 77.0%, the maximum against this background was observed when sowing 4.0 million units per hectare. The barley grain quality indicators, grown against a calculated nutritional background, may well correspond to the brewing industry. The formation dynamics of plant densities and affection with their root rot had a greater influence on planting rates, and less calculated doses of fertilizers.


Author(s):  
I.N. Voronchikhina ◽  
◽  
V. S. Rubets ◽  
Y.N. Kotenko ◽  
V. V. Pylnev

The article presents the results of a study of 14 samples of spring soft wheat from the CIMMYT collection (Mexico) in the conditions of the Moscow region in 2020. It was found that all studied varieties are not suitable for breeding for yield. Samples numbered 1, 24, 41, 107, 178 and 214 have complex resistance to lodging and major fungal diseases. In terms of protein content, sample No. 87 turned out to be the most valuable in terms of quality. We recommend including the above varieties in breeding programs, since they have good yields along with high quality indicators.


2021 ◽  
Vol 8 (2) ◽  
Author(s):  
Raisa Ivanovna Belkina ◽  
Anatoly Yurievich Pershakov ◽  
Vera Mikhailovna Gubanova

Barley is cultivated mainly for feed purposes in the Tyumen region. At the same time, there is a need to obtain brewing barley grain. This research is aimed at establishing the influence of elements of cultivation technology on the productivity of barley varieties and identifying the compliance of grain quality indicators with the established requirements. The studies were performed in three field experiments on the experimental field of the of the Northern Trans-Ural State Agricultural University in the northern forest-steppe of the Tyumen region in 2014 - 2016. In terms of the complex indicator – the collection of protein from a unit area – the Lamador Pro + Rostok variant stood out: for the Acha variety, this indicator was 612 kg/ha, for the Abalak variety - 646 kg/ha. The best indicators were obtained in the variant with the use of Hydromix complex for treating the seeds: for the Acha variety, the yield was 4.55 t/ha, for the Abalak variety - 4.62 t/ha, the protein content in the grain was 13.1 and 13.3%, respectively. In terms of yield, Omsky 85, Payjazz and Beatrice varieties surpassed the standard. The obtained research results are recommended for implementation at the enterprises of the agro-industrial complex of the Tyumen region.


2017 ◽  
Vol 9 (2) ◽  
pp. 663-668
Author(s):  
Jagmohan Kaur ◽  
S. S. Mahal ◽  
Amarjeet Kaur

Irrigation water, being a scarce resource, requires proper management for good quality aerobic basmati rice production. Field experiments were conducted at Punjab Agricultural University, Ludhiana to evaluate the effect of different irrigation schedules on grain quality of direct seeded basmati rice ‘Pusa Basmati 1121’. Ten treatments comprising of conventional puddled transplanting and nine in direct seeding were tested in randomized block design with four replications. Direct seeding treatments comprised of combination of withholding first irrigation for 6, 9 or 12 days after sowing and follow up irrigations at 30, 50 or 70 mm cummulative pan evaporation (CPE). The milling quality characters of rice like brown, milled and head rice recoveries were highest in conventional transplanting (81.4, 70.9 and 52.4 %, respectively) statistically at par with irrigation schedule of withholding first irrigation for 6 days and subsequent irrigations at 30 mm CPE (80.3, 69.9 and 51.1 %,respectively) significantly better than rest of the treatments.The other quality characters like protein content, minimum cooking time, elongation ratio etc. were also significantly affected by different irrigation schedules at 5 % level of significance. The maximum values of protein content (7.26 %) and minimum cooking time (23.5 minutes) were obtained in irrigation schedule of withholding first irrigation for 6 days and subsequent irrigations at 30 mm CPE whereas elongation ratio was maximum in conventional transplanting (1.87). In Indian Punjab, good quality direct seeded basmati rice can be obtained by holding the first irrigation for 6 days and then irrigating at 30 mm CPE with yields comparable to transplanted rice.


2020 ◽  
Vol 15 (6) ◽  
pp. 743-752
Author(s):  
A.A. Tedeeva ◽  
◽  
D.M. Mamiev ◽  
V.V. Tedeeva ◽  
◽  
...  

In winter wheat crops, the fight against weeds, together with the use of mineral fertilizers, which increase the yield and quality of the crop by reducing the removal of nutrients from the soil, is an urgent production task. The purpose of the research is to develop methods for increasing the yield of winter wheat with the combined use of herbicides and mineral fertilizers. Field experiments were carried out in the steppe zone of the Republic of North Ossetia – Alania in 2017–2019. The soil of the plot is chestnut calcareous. Weather conditions during the years of the research were favorable. The object of research is the high-yielding winter wheat variety Utrish. Mineral fertilizers stimulate the vital activity of soil microorganisms and enhance the cycle of biological transformation of plant nutrients, and herbicides have an inhibitory effect on cellulose-decomposing microorganisms, which ultimately reduces the rate of cellulose decomposition. Cellulose decomposed most intensively on backgrounds where mineral fertilizers were used. In control variant 3, the determination period, cellulose decomposed by 29.8%, against an average background (N60P60K60) by 40.2%, and against an increased background (N90P90K90) – 43.6%. Herbicide Grench at a dose of 10 g/ha on backgrounds without fertilizers and with fertilizers in different doses ensured the death of weeds during the growing season by 76.6 ... 89.2%. The herbicide Luvaram (1.6 l/ha) also provided high weed death – 56.4–62.6%. The application of a tank mixture (Grench 5 g/ha + Luvaram 0.8 l/ha) reduced weed infestation of winter wheat crops by 85.3–89.2% on different backgrounds of fertilization. The highest yield and profitability in the experiment were noted in the variant of the combined use of mineral fertilizers and herbicides. The level of profitability against the background of medium doses of mineral fertilizers (N60P60K60) was 130–150%, and against an increased background (N90P90K90) – 149–169%.


2021 ◽  
Vol 843 (1) ◽  
pp. 012030
Author(s):  
D S Magomedova ◽  
N R Magomedov ◽  
S A Kurbanov

Abstract The purpose of the research was to study the effect of harvesting time and methods of using alfalfa biomass on soil fertility and rice yield at different times of the main tillage. Field experiments were conducted in the Kizlyar district of the Republic of Dagestan according to the scheme: 1. autumn plowing after harvesting the 3rd mowing of alfalfa 3 years of use, control; 2. the overlapping of chopped green mass of alfalfa-3rd cut alfalfa 3 years of use; 3. spring plowing after harvesting the 1st cut alfalfa 4 years of use; 4. the overlapping of chopped green mass of alfalfa 1st cut alfalfa 4 years of use. The results shown that the best time for cutting the layer of perennial alfalfa is spring plowing of the green mass of alfalfa 1 mowing, which allows you to get a yield of 6 t/ha without reducing the quality indicators of rice grain. The data on the rice yield shows that in the spring tillage the yield was 5.41 t/ha, and in the autumn tillage only 4.91 t/ha. Carrying out sideration at both terms of the main tillage contributed to an increase in yield by 0.81-1.11 t/ha.


Author(s):  
J.A. Ajidahun ◽  
E.T. Sebetha

Background: Grain sorghum [Sorghum bicolor (L.) Moench] is a staple cereal crop in the semiarid regions of the world, notably in sub-Saharan Africa due to its ability to withstand drought. However, poor soil fertility is one factor that limits its production in small farmers’ fields. Methods: Field experiments were conducted at two locations in the North-West province of South Africa during the 2016/17 and 2017/18 planting seasons. The objective of this study was to determine the effects of plant density, nitrogen (N) fertilizer rates and cultivar on sorghum grain quality. Ash, fiber, oil, protein and starch content were analysed. Result: N fertilizer rate had a significant effect (P≤0.05) on sorghum ash content during the 2017/18 season. Sorghum without N application had significantly higher ash content (4.438%) than those fertilized with 100 and 150 kg N/ha. Cultivar had a significant effect (P less than 0.001) on protein content during the 2017/18 season. Sorghum cultivar PAN 8816 had a significantly higher protein content (8.87%) than PAN 8625. Location had a significant effect (P less than 0.001) on starch content during the 2016/17 season. Sorghum planted at Mafikeng had a significantly higher starch content (38.50%) than sorghum planted at Taung.


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