Abstract
Purpose: to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations, such as “Biohumus Concentrate” and “Biohumate + 9 Microelements”, on the crop growth and development in various soils. Materials and methods. Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center. Pea seeds were germinated in germination chambers of 100 pcs. for 4 and 8 days on various soils. Before germination, the seeds were pre-soaked for 24 h in tap water, in “Biohumus Concentrate” diluted with water at a dose of 10 ml of the preparation per 1 l of water, in “Biohumate + 9 Microelements” at a dose of 10 ml of the preparation per 1 l of water, then the results were compared with the control option without additional soaking. Results. It was found that the maximum effect on plant height (5.8 cm) and root length (15.9 cm), wet (17.0 g) and dry (1.68 g) plant weight was observed when using the preparation “Biohumate + 9 Microelements” and the soil Terra Vita. Wet and dry weight of the roots of 100 plants was the highest when using the preparation “Biohumate + 9 Microelements” on all the studied soils (the increase relative to the control was 18.7–61.7 and 17.9–70.0 %, respectively). In all other experimental variants, no difference in the effectiveness of the biopreparations was found. With a decrease in soil fertility, seed germination and dry weight of roots decreased, but the amount of dry matter in pea roots increased. The wet weight of 100 roots of pea plants increased under the influence of biopreparations (r = 0.55, α = 0.05) and decreased with a decrease in soil fertility (r = –0.69, α = 0.05). Conclusion. It was found that preliminary soaking of pea seeds of the Jaguar variety in a solution with biopreparations “Universal Biohumus Concentrate” and “Biohumate + 9 Microelements” for 1 day causes an increase in the germination energy of seeds, plant height, root length, wet and dry weight of plants and roots on all studied soils.
Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 13
Claim · model-written summary
Soaking in Biohumate + 9 Microelements gave the maximum effect on pea plant height, 5.8 cm.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e1“the maximum effect on plant height (5.8 cm)”
e2“when using the preparation “Biohumate + 9 Microelements” and the soil Terra Vita”
e3“compared with the control option without additional soaking”
e4“Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center”
Claim · model-written summary
Soaking in Biohumate + 9 Microelements gave the maximum effect on pea root length, 15.9 cm.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e1“the maximum effect on plant height (5.8 cm)”
e2“when using the preparation “Biohumate + 9 Microelements” and the soil Terra Vita”
e3“compared with the control option without additional soaking”
e4“Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center”
e5“root length (15.9 cm)”
Claim · model-written summary
Soaking in Biohumate + 9 Microelements gave the maximum effect on wet pea plant weight, 17.0 g.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e1“the maximum effect on plant height (5.8 cm)”
e2“when using the preparation “Biohumate + 9 Microelements” and the soil Terra Vita”
e3“compared with the control option without additional soaking”
e4“Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center”
e6“wet (17.0 g) and dry (1.68 g) plant weight”
Claim · model-written summary
Soaking in Biohumate + 9 Microelements gave the maximum effect on dry pea plant weight, 1.68 g.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e1“the maximum effect on plant height (5.8 cm)”
e2“when using the preparation “Biohumate + 9 Microelements” and the soil Terra Vita”
e3“compared with the control option without additional soaking”
e4“Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center”
e6“wet (17.0 g) and dry (1.68 g) plant weight”
Claim · model-written summary
Soaking in Biohumate + 9 Microelements raised wet root weight of 100 pea plants by 18.7–61.7% relative to the control, the highest on all soils.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e4“Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center”
e7“Wet and dry weight of the roots of 100 plants was the highest when using the preparation “Biohumate + 9 Microelements” on all the studied soils (the increase relative to the control was 18.7–61.7 and 17.9–70.0 %, respectively)”
Claim · model-written summary
Soaking in Biohumate + 9 Microelements raised dry root weight of 100 pea plants by 17.9–70.0% relative to the control, the highest on all soils.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e4“Laboratory studies were conducted in 2024 at Federal Agricultural Kursk Research Center”
e7“Wet and dry weight of the roots of 100 plants was the highest when using the preparation “Biohumate + 9 Microelements” on all the studied soils (the increase relative to the control was 18.7–61.7 and 17.9–70.0 %, respectively)”
Claim · model-written summary
In the other experimental variants, biopreparations showed no difference in effectiveness on pea.
Verbatim
e0“to determine the effect of soaking Jaguar pea seeds in a solution with biopreparations”
e1“In all other experimental variants, no difference in the effectiveness of the biopreparations was found”
Claim · model-written summary
With decreasing soil fertility, seed germination in pea decreased.
- Taxon
- pea
Lathyrus oleraceuse1 - Treatment
- decrease in soil fertilitye1
- Outcome
- seed germinatione1
- Direction
- decreasede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“With a decrease in soil fertility, seed germination and dry weight of roots decreased, but the amount of dry matter in pea roots increased”
Claim · model-written summary
With decreasing soil fertility, dry weight of pea roots decreased.
- Taxon
- pea
Lathyrus oleraceuse1 - Treatment
- decrease in soil fertilitye1
- Outcome
- dry weight of rootse1
- Direction
- decreasede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“With a decrease in soil fertility, seed germination and dry weight of roots decreased, but the amount of dry matter in pea roots increased”
Claim · model-written summary
With decreasing soil fertility, the amount of dry matter in pea roots increased.
- Taxon
- pea
Lathyrus oleraceuse1 - Treatment
- decrease in soil fertilitye1
- Outcome
- amount of dry matter in pea rootse1
- Direction
- increasede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“With a decrease in soil fertility, seed germination and dry weight of roots decreased, but the amount of dry matter in pea roots increased”
Claim · model-written summary
Biopreparations increased the wet weight of 100 pea roots (r = 0.55).
- Taxon
- pea
Lathyrus oleraceuse1 - Treatment
- biopreparationse1
- Outcome
- wet weight of 100 roots of pea plantse1
- Direction
- increasede1
- Value
- r = 0.55e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“The wet weight of 100 roots of pea plants increased under the influence of biopreparations (r = 0.55, α = 0.05) and decreased with a decrease in soil fertility (r = –0.69, α = 0.05)”
Claim · model-written summary
Decreasing soil fertility decreased the wet weight of 100 pea roots (r = –0.69).
- Taxon
- pea
Lathyrus oleraceuse1 - Treatment
- decrease in soil fertilitye1
- Outcome
- wet weight of 100 roots of pea plantse1
- Direction
- decreasede1
- Value
- r = –0.69e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“The wet weight of 100 roots of pea plants increased under the influence of biopreparations (r = 0.55, α = 0.05) and decreased with a decrease in soil fertility (r = –0.69, α = 0.05)”
Claim · model-written summary
Preliminary soaking of pea seeds in biopreparations for 1 day increased seed germination energy on all studied soils.
- Taxon
- pea
Lathyrus oleraceuse7 - Treatment
- preliminary soaking of pea seedse7
- Outcome
- germination energy of seedse7
- Direction
- increasee7
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e7“preliminary soaking of pea seeds of the Jaguar variety in a solution with biopreparations “Universal Biohumus Concentrate” and “Biohumate + 9 Microelements” for 1 day causes an increase in the germination energy of seeds”
The same questions in other papers
application · growth · Lathyrus oleraceus (pea)Positive and negative results
56 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative
- no effect
- negative
- negative
62 papers more in this group
See all 66 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.