Abstract
The research was conducted in 2022–2023 on leached chernozem in Western Ciscaucasia in a two-factor field experiment. The aim of the work was to study the effect of sowing dates and sowing rates on the productivity of hybrid Klip. Four sowing dates (the first – the end of April (optimal), the second – the beginning of May, the third – the middle of May, the fourth – the end of May) and two sowing rates (60 and 80 thousand plants/ha) were studied. It was found that the highest yield (3.17–3.20 t/ha) and oil yield (1.40–1.41 t/ha) of the hybrid were obtained when sowing in the middle and the end of May at the sowing rate of 80 thousand pcs/ha
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗
The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.
Claims 2
Claim · model-written summary
Sowing in the middle or end of May at 80 thousand plants/ha gave the highest yield of sunflower hybrid Klip (3.17–3.20 t/ha).
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- sowing in the middle and the end of May at the sowing rate of 80 thousand pcs/hae1
- Outcome
- yielde1
- Direction
- higheste1
- Value
- 3.17–3.20 t/hae1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUNFLOWER HYBRID KLIP”
e1“It was found that the highest yield (3.17–3.20 t/ha) and oil yield (1.40–1.41 t/ha) of the hybrid were obtained when sowing in the middle and the end of May at the sowing rate of 80 thousand pcs/ha”
Claim · model-written summary
Sowing in the middle or end of May at 80 thousand plants/ha gave the highest oil yield of sunflower hybrid Klip (1.40–1.41 t/ha).
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- sowing in the middle and the end of May at the sowing rate of 80 thousand pcs/hae1
- Outcome
- oil yielde1
- Direction
- higheste1
- Value
- 1.40–1.41 t/hae1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUNFLOWER HYBRID KLIP”
e1“It was found that the highest yield (3.17–3.20 t/ha) and oil yield (1.40–1.41 t/ha) of the hybrid were obtained when sowing in the middle and the end of May at the sowing rate of 80 thousand pcs/ha”
The same questions in other papers
density · quality: oil · Helianthus annuus (common sunflower)Positive and negative results
17 papers in the same direction as this paper · 7 in the opposite direction
- no effect
- no effect
- no effect
21 papers more in this group
See all 25 papers →density · yield · Helianthus annuus (common sunflower)Positive and negative results
69 papers in the same direction as this paper · 15 in the opposite direction
- no effect
- negative
- negative
81 papers more in this group
See all 85 papers →Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.