Abstract
The effect of seed quality on winter common wheat productivity is well known. The current paper has presented the results of a field trial to study the effect of seeding rates and the fractional composition of seeds on the productivity of the winter common wheat variety ‘Shef’, which was carried out in the south of the Rostov region on ordinary blackearth in the FSBSI “ARC “Donskoy” (2021-2024). The purpose of the current work was to estimate the effect of seeding rates and seed fractions on winter common wheat productivity in the primary links of seed production. It was found that with the optimal seed fraction of 2.4×20 mm and the maximum seeding rate of 5.0 million germ. seeds, there was obtained the largest productivity (9.8 t/ha). It was found that with the seeding rate of 3.0 million germ. seeds and the fractional composition of 2.4×20 mm, there was formed the largest 1000-seed weight (47.5 g), and the smallest one (42.7) was formed with the seeding rate of 5.0 million germ. seeds and the fraction of 2.6×20 mm. It was found that with the fraction of 2.4 × 20 mm and the mean seeding rate (3.0 million germ. seeds), there was obtained the maximum yield of quality seeds. Thus, to obtain higher-quality seed material for winter common wheat in primary seed production, it is necessary to use optimal seeding rates and seed fractions. The experimental data allow recommending seeds for sowing with the fractional composition of 2.4×20 mm and the seeding rate of 2.5 to 3.5 million germ. seeds.
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Claims 6
Claim · model-written summary
Seed fraction 2.4×20 mm with the maximum seeding rate of 5.0 million germ. seeds gave the largest productivity (9.8 t/ha).
- Taxon
- winter common wheat
Triticum aestivumt0 - Material
- ‘Shef’e1
- Treatment
- seed fraction of 2.4×20 mm and the maximum seeding rate of 5.0 million germ. seedse2
- Outcome
- productivitye2
- Direction
- largeste2
- Value
- 9.8 t/hae2
- Setting
- south of the Rostov regione1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“It was found that with the optimal seed fraction of 2.4×20 mm and the maximum seeding rate of 5.0 million germ. seeds, there was obtained the largest productivity (9.8 t/ha)”
e1“the winter common wheat variety ‘Shef’, which was carried out in the south of the Rostov region”
t0“Winter common wheat productivity”
Claim · model-written summary
Seeding rate of 3.0 million germ. seeds with fraction 2.4×20 mm gave the largest 1000-seed weight (47.5 g).
- Taxon
- winter common wheat
Triticum aestivumt0 - Material
- ‘Shef’e1
- Treatment
- the seeding rate of 3.0 million germ. seeds and the fractional composition of 2.4×20 mme3
- Outcome
- 1000-seed weighte3
- Direction
- largeste3
- Value
- 47.5 ge3
- Setting
- south of the Rostov regione1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e3“It was found that with the seeding rate of 3.0 million germ. seeds and the fractional composition of 2.4×20 mm, there was formed the largest 1000-seed weight (47.5 g), and the smallest one (42.7) was formed with the seeding rate of 5.0 million germ. seeds and the fraction of 2.6×20 mm”
e1“the winter common wheat variety ‘Shef’, which was carried out in the south of the Rostov region”
t0“Winter common wheat productivity”
Claim · model-written summary
Seeding rate of 5.0 million germ. seeds with fraction 2.6×20 mm gave the smallest 1000-seed weight (42.7).
- Taxon
- winter common wheat
Triticum aestivumt0 - Material
- ‘Shef’e1
- Treatment
- the seeding rate of 5.0 million germ. seeds and the fraction of 2.6×20 mme3
- Outcome
- 1000-seed weighte3
- Direction
- smalleste3
- Value
- 42.7e3
- Setting
- south of the Rostov regione1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e3“It was found that with the seeding rate of 3.0 million germ. seeds and the fractional composition of 2.4×20 mm, there was formed the largest 1000-seed weight (47.5 g), and the smallest one (42.7) was formed with the seeding rate of 5.0 million germ. seeds and the fraction of 2.6×20 mm”
e1“the winter common wheat variety ‘Shef’, which was carried out in the south of the Rostov region”
t0“Winter common wheat productivity”
Claim · model-written summary
Fraction 2.4 × 20 mm with the mean seeding rate of 3.0 million germ. seeds gave the maximum yield of quality seeds.
- Taxon
- winter common wheat
Triticum aestivumt0 - Material
- ‘Shef’e1
- Treatment
- the fraction of 2.4 × 20 mm and the mean seeding rate (3.0 million germ. seeds)e4
- Outcome
- yield of quality seedse4
- Direction
- maximume4
- Setting
- south of the Rostov regione1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“It was found that with the fraction of 2.4 × 20 mm and the mean seeding rate (3.0 million germ. seeds), there was obtained the maximum yield of quality seeds”
e1“the winter common wheat variety ‘Shef’, which was carried out in the south of the Rostov region”
t0“Winter common wheat productivity”
Claim · model-written summary
Optimal seeding rates and seed fractions are necessary to obtain higher-quality seed material for winter common wheat in primary seed production.
- Taxon
- winter common wheat
Triticum aestivume5 - Treatment
- optimal seeding rates and seed fractionse5
- Outcome
- higher-quality seed materiale5
- Setting
- primary seed productione5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e5“to obtain higher-quality seed material for winter common wheat in primary seed production, it is necessary to use optimal seeding rates and seed fractions”
Claim · model-written summary
Seeds for sowing with fraction 2.4×20 mm and a seeding rate of 2.5 to 3.5 million germ. seeds are recommended for winter common wheat.
- Taxon
- winter common wheat
Triticum aestivumt0 - Treatment
- the fractional composition of 2.4×20 mm and the seeding rate of 2.5 to 3.5 million germ. seedse6
- Outcome
- seeds for sowinge6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e6“The experimental data allow recommending seeds for sowing with the fractional composition of 2.4×20 mm and the seeding rate of 2.5 to 3.5 million germ. seeds”
t0“Winter common wheat productivity”
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