Abstract
Because of the safe use of biostimulants as they are eco-friendly and modern technique for substituting chemical fertilizers which have negative impacts on the environment. Therefore, this study was conducted to determine the effect of two biostimulants, Spirulina platensis and Trifolium alexandrinum on soil properties, growth and yield of pea (Pisum sativum L.) grown under silty clay soil conditions. The field experiment was carried out during the winter season by applying each fertilizer to the cultivated soil at 3 concentrations (2.5, 5 and 10 g) either singly or in combination, forming 15 treatments in addition to control. It was found that the vegetative growth parameters as well as, yield components were significantly increased by two fertilizers applied singly or in combination. In comparison with control, the highest concentration of combined treatment (10 g) significantly increased shoot length, number of leaves, leaf area and number of branches by 145, 200, 300 and 100 % respectively. Furthermore, the combined treatment (10 g) showed the highest values of the number of pods (8), pod length (12 cm), no. of seeds (13) and dry weight of seeds (21.5 g), compared to control. Biostimulants boosted the plant growth and yield by enhancing the estimated parameters. Also, the physicochemical properties and mineral status of soil were improved after the application of the biostimulants. The current study indicates that the single and combined treatments of Spirulina platensis and Trifolium alexandrinum may potentially increase soil fertility and enhance the growth and yield of pea.
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Claims 9
Claim · model-written summary
Combined 10 g biostimulants increased pea shoot length by 145 versus control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- highest concentration of combined treatment (10 g)e0
- Outcome
- shoot lengthe0
- Direction
- increasede0
- Value
- 145e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“In comparison with control, the highest concentration of combined treatment (10 g) significantly increased shoot length, number of leaves, leaf area and number of branches by 145, 200, 300 and 100 % respectively.”
Claim · model-written summary
Combined 10 g biostimulants increased pea number of leaves by 200 versus control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- highest concentration of combined treatment (10 g)e0
- Outcome
- number of leavese0
- Direction
- increasede0
- Value
- 200e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“In comparison with control, the highest concentration of combined treatment (10 g) significantly increased shoot length, number of leaves, leaf area and number of branches by 145, 200, 300 and 100 % respectively.”
Claim · model-written summary
Combined 10 g biostimulants increased pea leaf area by 300 versus control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- highest concentration of combined treatment (10 g)e0
- Outcome
- leaf areae0
- Direction
- increasede0
- Value
- 300e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“In comparison with control, the highest concentration of combined treatment (10 g) significantly increased shoot length, number of leaves, leaf area and number of branches by 145, 200, 300 and 100 % respectively.”
Claim · model-written summary
Combined 10 g biostimulants increased pea number of branches by 100 % versus control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- highest concentration of combined treatment (10 g)e0
- Outcome
- number of branchese0
- Direction
- increasede0
- Value
- 100 %e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“In comparison with control, the highest concentration of combined treatment (10 g) significantly increased shoot length, number of leaves, leaf area and number of branches by 145, 200, 300 and 100 % respectively.”
Claim · model-written summary
Combined 10 g biostimulants gave the highest pea number of pods, 8, compared with control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- combined treatment (10 g)e0
- Outcome
- number of podse0
- Direction
- higheste0
- Value
- 8e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“the combined treatment (10 g) showed the highest values of the number of pods (8), pod length (12 cm), no. of seeds (13) and dry weight of seeds (21.5 g), compared to control.”
Claim · model-written summary
Combined 10 g biostimulants gave the highest pea pod length, 12 cm, compared with control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- combined treatment (10 g)e0
- Outcome
- pod lengthe0
- Direction
- higheste0
- Value
- 12 cme0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“the combined treatment (10 g) showed the highest values of the number of pods (8), pod length (12 cm), no. of seeds (13) and dry weight of seeds (21.5 g), compared to control.”
Claim · model-written summary
Combined 10 g biostimulants gave the highest pea no. of seeds, 13, compared with control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- combined treatment (10 g)e0
- Outcome
- no. of seedse0
- Direction
- higheste0
- Value
- 13e0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“the combined treatment (10 g) showed the highest values of the number of pods (8), pod length (12 cm), no. of seeds (13) and dry weight of seeds (21.5 g), compared to control.”
Claim · model-written summary
Combined 10 g biostimulants gave the highest pea dry weight of seeds, 21.5 g, compared with control.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- combined treatment (10 g)e0
- Outcome
- dry weight of seedse0
- Direction
- higheste0
- Value
- 21.5 ge0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“the combined treatment (10 g) showed the highest values of the number of pods (8), pod length (12 cm), no. of seeds (13) and dry weight of seeds (21.5 g), compared to control.”
Claim · model-written summary
The biostimulants improved soil physicochemical properties and mineral status in the pea field experiment.
- Taxon
- pea (Pisum sativum L.)
Lathyrus oleraceust0 - Treatment
- biostimulantse0
- Outcome
- physicochemical properties and mineral status of soile0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“pea (Pisum sativum L.)”
e0“the physicochemical properties and mineral status of soil were improved after the application of the biostimulants”
The same questions in other papers
other · nutrient: content · Lathyrus oleraceus (pea)Results agree
11 papers in the same direction as this paper
- positive
- positive
- positive
8 papers more in this group
See all 12 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.