CROP PRODUCTIVITY AND QUALITY OF GRAIN OF MODERN VARIETIES OF WINTER RYE

2018 ◽  
Vol 3 ◽  
Author(s):  
N.N. Nuzdina
2020 ◽  
Vol 175 ◽  
pp. 09001
Author(s):  
Olga Tomashova ◽  
Nicolay Osenniy ◽  
Aleksandr Ilyin ◽  
Lubov Veselova

The aim is to create the fundamental biologization’s components of no-till system in the environment of foothill-steppe Crimea’s area, to explore the effect of different kinds of cover crops on the indications of soil fertility, on the crop productivity and on the seeds’ quality of the agricultural crops in terms of poor and unstable humidification. During the cultivation of the cover crops in no-till system the reserves of available humidity in the thickness of one metre were acceptable after the growing of vicia – 107,6 millimeters and on the control (without the cover crops) – 99,6 millimeters. The least reserves of available for the plants humidity were in the option with winter rape, as in pure form (59,3 millimeters), as in combination with vicia (44,9 millimeters). The highest crop productivity of cover crops’ green mass was in all cases with the using of the multicomponent combination. It exceeds the crop productivity of the cover crops consisting of 1-2 and 3 sping crops more than twice as much and almost more than 10 times – the crop productivity of the winter rye.


Author(s):  
A.A. GONCHARENKO ◽  
◽  
A.V. MAKAROV ◽  
M.A. KUZMICH ◽  
S.A. ERMAKOV ◽  
...  

Agronomy ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1283
Author(s):  
Vasileios Ziogas ◽  
Georgia Tanou ◽  
Giasemi Morianou ◽  
Nektarios Kourgialas

Among the various abiotic stresses, drought is the major factor limiting crop productivity worldwide. Citrus has been recognized as a fruit tree crop group of great importance to the global agricultural sector since there are 140 citrus-producing countries worldwide. The majority of citrus-producing areas are subjected to dry and hot summer weather, limited availability of water resources with parallel low-quality irrigation water due to increased salinity regimes. Citrus trees are generally classified as “salt-intolerant” with high water needs, especially during summer. Water scarcity negatively affects plant growth and impairs cell metabolism, affecting the overall tree growth and the quality of produced fruit. Key factors that overall attempt to sustain and withstand the negative effect of salinity and drought stress are the extensive use of rootstocks in citriculture as well as the appropriate agronomical and irrigation practices applied. This review paper emphasizes and summarizes the crucial role of the above factors in the sustainability of citriculture.


Author(s):  
A.N. Sorokin ◽  
◽  
A.M. Zaretsky

The effect of ozone treatment with doses of 160, 320 and 480mg*min/m3 at a bedtime of 1, 7 and 14 days on the economic durability of seeds of 1, 2 and 4-year shelf life and infection with diseases of seeds of winter rye of the Tatiana variety was studied.


2022 ◽  
Vol 1 (49) ◽  
pp. 1-1
Author(s):  
Galina Konieva ◽  
◽  
Vitalii Ochirov ◽  
Vera Ivanova ◽  
Rustam Shabanov

Realization of the yield potential depends on the biological characteristics of the variety, cultivation technology and weather conditions. The article presents the results of studies carried out in 2018-2021. on the productivity of various varieties of winter rye in dryland conditions of the central zone of the Republic of Kalmykia. The fresh yield of winter rye harvested for fodder depended on the variety. Its highest index was obtained for the Saratovskaya 4 variety and amounted to 17.7 ... 26.9 t / ha. The analysis of the productivity of winter rye harvested for green fodder showed that the studied varieties provided the yield of dry matter at the level of 5.4 ... 7.1 t / ha on average for three years. All varieties have good winter hardiness. Keywords: WINTER RYE, VARIETY, NAKED FALLOW, PLANT HEIGHT, GREEN MASS, FRESH YIELD, CROP PRODUCTIVITY, DRY MATTER


1990 ◽  
Vol 70 (4) ◽  
pp. 555-564 ◽  
Author(s):  
SUZANNE BEAUCHEMIN ◽  
MARC R. LAVERDIÈRE ◽  
ADRIEN N'DAYEGAMIYE

Intensive potato cropping has been reported as a major cause of degradation of sandy soils. Wood residues from tree clipping applied to soils can substitute for crop residues to maintain adequate organic matter levels and crop productivity. However, this ligneous material presents a C:N ratio varying from 50 to 175 and, when applied in large quantities, may induce N immobilization at the expense of the crop. The objectives of this study were to quantify the importance of this N immobilization following addition of residues and its effect on yield and quality of potato crops. Fresh or humified residues (50 t ha−1) were applied to the soil and incorporated. The third treatment received no residue. Each treatment was subdivided into subtreatments which received either 0, 150, 200 or 250 kg N ha−1. P, K, Mg and S were applied at the same rate on all treatments. Following the application of wood residues in 1987, 46 kg N ha−1 were immobilized in amended plots. N recovery from fertilizer was 51%. To obtain comparable yields of similar quality to those measured on unamended plots, an additional 1.9 kg N t−1 residues added or 100 kg N ha−1 were required. In 1988, N immobilization was considerably reduced; yield and quality of potato tubers in plots that received wood residues the previous year were comparable to those of the unamended plots with appropriate fertilization. Water retention was significantly improved in plots that received wood residues. Partial decomposition of the residues for 1 yr prior to application on the soil did not significantly improve plant growth compared to fresh residues. Key words: Wood residues, tree clippings, potato yield, dry matter content, nitrogen immobilization, soil water content


2016 ◽  
Vol 11 (1) ◽  
pp. 52-57
Author(s):  
Морозов ◽  
Gennadiy Morozov ◽  
Таланов ◽  
Pavel Talanov ◽  
Таланов ◽  
...  

The article presents the results of studies on the effect of pre-sowing seed treatment by electromagnetic impact to reduce phytopathogens on seeds, involvement of plants by root rot and leafy mycosis and improving the productivity and quality of winter rye grain.


Author(s):  
I. V. Lyskova

Experiments were conducted in 2008.2015 in Kirov region. Effectiveness of liming, input of nitric (N90 kg/ha of acting matter) and increasing dozes of phosphoric fertilizers (50, 100, 150, and 200 kg/ha of acting matter) in complex with nitric-potassium fertilizers (90 kg/ha of acting matter each) on agronomical parameters of soil, productivity and grain quality of winter rye, spring wheat and oat was studied on stationary field experiment. In variant without liming and fertilizing significant acidification of soil was taken place (pH 3.9, Al 9.5 mg/100 g of soil) in compare with initial values (pH 4.5...4.7). Inputting N90P100-200K90 leads to increase in exchangeable and hydrolytic acidity, content of mobile aluminum (up to 13.6.15.4 mg/100 g, and phosphorus (up to 156.209 mg/kg on non-liming and 147.248 mg/kg on liming backgrounds at phosphorus concentration in soil solution 0.56.0.68 and 0.75.1.39 mg/l correspondingly). On the liming-free background, productivity of winter rye was in average 1.92, oat - 3.90, and wheat - 2.26 t/ha; liming increased productivity on 15.27, 13.29, and 16.32% correspondingly. Nitric fertilizers had significant influence in forming of addition yield. In variant N90 on the liming background 1.15 t/ha of winter rye grain, 1.6 t/ha of oat, and 0.78 t/ ha of wheat was gathered additionally and the highest recoupment of fertilezers with grain (12.6, 17.8, and 8.7 kg) was reached. Maximal levels in productivity of cereals obtained in variants with NPK input; tendency to increase in productivity because of increasing dozes of super-phosphate is marked on liming-free background. Nitric fertilizers significantly influenced on content of nitrogen, raw protein and gluten in spring wheat grain; correlation is marked between spring wheat productivity and content of raw protein (r = 0.79) and gluten (r = 0.78) in grain. Test weight of all crops was higher then basic norm independent on fertilizers input.


2018 ◽  
Vol 12 (4) ◽  
pp. 34-37
Author(s):  
Рафаэль Исмагилов ◽  
Rafael' Ismagilov

The article presents the results of studies of quality variability of winter rye seeds of Chulpan 7 variety in the ear. The essential variability of seed quality of seeds within the ear has been established. The coefficient of seed quality index variation (germination energy, germination capacity and growth force) is 1.68-12.11%. The nature of the change in the mass of 1000 seeds, the germination energy, germination capacity and the growth force of seeds in the ear of winter rye is subject to a certain pattern. Seedlings from seeds of different parts of the ear according to morphological indicators (number of roots, length and mass of sprouts and roots) also differ among themselves. The quality of the seeds and their productivity is highest in the middle part of the ear and they gradually decrease to the base and apex of the ear.


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