scholarly journals The oil flax variety RFN

Author(s):  
L.G. Ryabenko ◽  
◽  
V.S. Zelentsov ◽  
L.R. Ovcharova ◽  
G.G. Galkina ◽  
...  
Keyword(s):  
2021 ◽  
pp. 55-59
Author(s):  
O. Yu. Sorokina

Relevance. The productivity and especially the quality of flax products largely depend on a set of technological techniques that take into account varietal characteristics, agrochemical properties of the soil and the fertilizers used. Identification of the reaction to the production process of a new high-yielding flax variety of Universal is an important element of agricultural technology.Methods. The sod-podzolic medium loamy soil is characterized by a slightly acidic reaction of the soil solution pHKCl-5.44, a very high content of phosphorus (298 mg/kg) and medium potassium (85 mg/kg), low humus — 2.05%, medium boron (0.33 mg/kg), low zinc (0.56 mg/kg). The HTC (hydrothermal coefficient) for May — August by year was — 1.56 optimal (2017), — 1.09 arid (2018), — 1.80 wet(2019).Results. Studies have shown that the Universal flax variety has a high responsiveness to the use of fertilizers. The yield increases were: for flax straw 24 to 43%, for flax seeds from 27 to 49%, depending on the form of fertilizer and the method of their application. The advantage of the complex organomineral OMU “Universal” and mineral nitrogen-phosphorus-potassium with boron containing trace elements over the azofoska in equalized doses of nitrogen is noted. The increase in the yield of the flax stock of thesefertilizers with the row method of application was lower by 40 and 34% of their main application, but the profitability of this method increased from 46 to 234% and from 62 to 219%. The application of organic fertilizer Sivid — Bor for seed treatment and Sivid-Zinc for crop processing on the background of reducing the dose of azofoski from 1.5 to 1.0 c/ha allowed to raise close to making azofoski of 1.5 c/ha, but with a greater profitability of 115%.


1946 ◽  
Vol 24c (1) ◽  
pp. 4-6 ◽  
Author(s):  
J. G. Ross ◽  
J. W. Boyes

Tetraploid forms of the flax variety, Redwing, and the F1 flax hybrid, Bison × Redwing, were most easily obtained by treatment of the epicotyl of seedlings with colchicine in lanolin emulsion. Seeds of the tetraploid forms were considerably larger than those of the diploid; but, because of their lower fertility and later maturity, yield and quality were definitely inferior.


Author(s):  
V.S. Zelentsov ◽  
◽  
L.G. Ryabenko ◽  
S.V. Zelentsov ◽  
E.V. Moshnenko ◽  
...  
Keyword(s):  

In recent years, oil flax has been very popular in Ukraine. Different spheres of the use of culture indicate good adaptive opportunities for growing oil flax in different regions of Ukraine. The aim of this work is to study the content and ratio of the main photosynthetic pigments of the flax variety of oilseed Cyan grown in ontogenesis. Plants were grown in natural open ground. The number of pigments was determined by spectrophotometric method. This is research data on the content of the main photosynthetic pigments in flax of Tsian. The content of chlorophyll a, b and carotenoids was studied at three stages of development: at the stage of 8-10 leaves, budding, flowering. It was established that the amount of chlorophyll a exceeds the content of chlorophyll b at all stages of development. An increase in the pigment content during ontogenesis to the flowering stage was revealed, with the exception of chlorophyll b. At the stage of the at the stage of 8-10 leaves in the Tsian variety, the amount of chlorophyll a ranged from min 754.74 ± 63.768 μg/g, max 1582.82 ± 126.973 μg/g wet weight, the amount of chlorophyll b ranging from min 203.23 ± 17.549 to max 602.24 ± 46.577 μg g wet weight, and carotenoids from min 220.99 ± 18.388 to max 409.94 ± 37.572 μg/g fresh weight, depending on the year of study. In the budding phase, the minimum content of chlorophyll a was min 1444.87 ± 105.771, and the maximum max 2027.34 ± 174.258 μg/g wet weight, chlorophyll b: from min 553.23 ± 48.345 to max 1733.69 ± 109.675 μg/g raw weight, and carotenoids: from min 354.81 ± 26.759 to max 402.63 ± 26.765 μg/g wet weight, depending on the year of study. In the flowering phase, the following indicators were observed: chlorophyll a content from min 1804.43 ± 164.425 to max 2370.56 ± 207.589 μg/g wet weight, chlorophyll b from min 1055.24 ± 89.562 μg/g wet weight to max 1649.21 ± 107.258 μg/g, and carotenoids from min 472.19 ± 36.141 μg/g to max 519.3322 ± 39.911 μg/g, depending on the year of study. The ratio of the number of chlorophylls and the sum of chlorophylls to carotenoids varies depending on the stage of development of the variety and growing conditions.


2021 ◽  
Vol 6 (48) ◽  
pp. 31-31
Author(s):  
Elena Korepanova ◽  
◽  
Vera Goreeva ◽  
Ulyana Chirkova

In the Ural of the nonblack earth zone of Russia, fiber flax variety Diane from France and selection number ER-138 from Russia stood out in fiber yield. One of the parameters for obtaining a homogeneous fiber of fiber flax is the technical length of the stem - not less than 60 cm, the thickness of the stem - not less than 500 units. The selection number K4196 × 1288/12 and the variety TOST 4 from Russia, which were characterized by a high technical length (61.2 - 61.8 cm) and dryness (472 - 509 units) of the stem in all the years of study in relation to the standard grade. The indicated breeding numbers and varieties, distinguished by yield, technical length and stem thickness, can serve as a starting material in the breeding process. Keywords: FIBER FLAX, VARIETY, BREEDING NUMBER, YIELD, FIBER, TECHNICAL LENGTH, MYKLOST


2021 ◽  
pp. 55-59
Author(s):  
Olga Yu. Sorokina

Relevance. The productivity and especially the quality of flax products largely depend on a set of technological techniques that take into account varietal characteristics, agrochemical properties of the soil and the fertilizers used. Identification of the reaction to the production process of a new high-yielding flax variety of Universal is an important element of agricultural technology.Methods. The sod-podzolic medium loamy soil is characterized by a slightly acidic reaction of the soil solution pHKCl-5.44, a very high content of phosphorus (298 mg/kg) and medium potassium (85 mg/kg), low humus — 2.05%, medium boron (0.33 mg/kg), low zinc (0.56 mg/kg). The HTC (hydrothermal coefficient) for May — August by year was — 1.56 optimal (2017), — 1.09 arid (2018), — 1.80 wet(2019).Results. Studies have shown that the Universal flax variety has a high responsiveness to the use of fertilizers. The yield increases were: for flax straw 24 to 43%, for flax seeds from 27 to 49%, depending on the form of fertilizer and the method of their application. The advantage of the complex organomineral OMU “Universal” and mineral nitrogen-phosphorus-potassium with boron containing trace elements over the azofoska in equalized doses of nitrogen is noted. The increase in the yield of the flax stock of these fertilizers with the row method of application was lower by 40 and 34% of their main application, but the profitability of this method increased from 46 to 234% and from 62 to 219%. The application of organic fertilizer Sivid — Bor for seed treatment and Sivid-Zinc for crop processing on the background of reducing the dose of azofoski from 1.5 to 1.0 c/ha allowed to raise close to making azofoski of 1.5 c/ha, but with a greater profitability of 115%.


2019 ◽  
pp. 1-11 ◽  
Author(s):  
Ritu Pandey ◽  
Seiko Jose ◽  
Gautam Basu ◽  
Mukesh Kumar Sinha
Keyword(s):  

1985 ◽  
Vol 27 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Y. A. Al-Saheal ◽  
A. S. Larik

The nuclear DNA difference between large (L) and small (S) genotrophs, induced in the flax variety 'Stormont Cirrus' (PL), was investigated using Feulgen photometry. L and S genotrophs were crossed, respectively, to the PL genotype and the parental, and F1 generations were grown in greenhouse (T1) and field (T2) temperatures. Results demonstrate that (i) the DNA values show increased reversion in the crosses, compared with the parents at T1 and less reversion in the crosses, than in the parents, at T2; (ii) more reversion occurs in the PL maternal crosses than in the PL paternal crosses; and (iii) the PL genotroph possess a nuclear and a cytoplasmic factor which plays a direct part in determining nuclear DNA changes in the chromosomes of the stable genotype.Key words: rDNA, DNA amounts, genotrophs, temperature effects.


1965 ◽  
Vol 45 (5) ◽  
pp. 515-516 ◽  
Author(s):  
E. N. Larter ◽  
A. Wenhardt ◽  
R. Gore
Keyword(s):  

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