Abstract
Abstract A field experiment was conducted at the Abu Al-Fadl Forest Nursery Station affiliated with the Directorate of Agriculture of Al-Diwaniyah located (8 km north of the city center of Al-Diwaniyah Governorate) within longitude E 44.9 and latitude N 31.9, during the autumn season 2022-2023. In order to study the effect of biofertilization and the addition of organic extracts on the growth and yield of kale plants. Dwarf green seeds were used in cultivation. The experiment included two factors, the first: control biostimulants (adding water only), yeast extract (5 g.L -1 ), Folosyme (2 g. L -1 ) and Biohealth (2 g L -1 ). Factor 2: control organic extracts (water only), Urea (5 gm L-1), amino acids (5 ml L -1 ), humic (7 ml L -1 ) and seaweed (5 ml L -1 ). The averages of the treatments were compared using the least significant difference (L.S.D.). At a probability level of 0.05, the results can be summarized as follows:The results showed that there were significant differences when adding bio-fertilizer in the qualitative traits of kale plants, the treatment of adding yeast extract was excelled in the percentage of potassium in the leaves, the percentage of magnesium in the leaves, the content of vitamin C in the leaves, The addition of Follozyme was superior in the percentage of phosphorus in the leaves, while the treatment of the addition of Biohealth recorded excelled in the percentage of nitrogen, the content of calcium in the leaves, the content of iron in the leaves, and the content of zinc in the leaves. The results of the addition of organic extracts indicated that there were significant differences in the treatments, where the addition of urea excelled in the percentage of nitrogen in the leaves, the percentage of phosphorus in the leaves, the percentage of potassium in the leaves, While humic supplementation treatment excelled on the calcium content in the leaves, the content of magnesium in the leaves, the content of iron, the content of zinc in the leaves, and the content of vitamin C in the leaves. The interaction showed a significant effect, where the Biohealth + seaweed treatment achieved a significantly excelled in the calcium content in the leaves (3.670 mg.g), while the bi-interaction treatment, Folozyme + Humic, showed an excel in the percentage of nitrogen in the leaves (2.793%). The percentage of phosphorus in the leaves was (0.703%), and the bi-interaction of Biohealth + Humec treatment was excelled in the content of iron in the leaves (194.2 mg. kg -1 dry weight), the content of zinc in the leaves (97.22 mg. kg -1 dry weight), gave the overlap Yeast extract + amino acids has a higher potassium content (1.629%). The interaction gave yeast extract + humic excelled in the percentage of magnesium (1.870%) and the interaction gave yeast extract + urea excelled in the percentage of vitamin C (68.6 mg. 100g -1 fresh weight).
Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 14
Claim · model-written summary
Yeast extract had superior leaf potassium, magnesium and vitamin C content.
- Treatment
- yeast extracte0
- Outcome
- percentage of potassium in the leaves, the percentage of magnesium in the leaves, the content of vitamin C in the leavese0
- Direction
- excellede0
- Comparator
- adding water onlye1
Not reportedTaxon
Verbatim
e0“the treatment of adding yeast extract was excelled in the percentage of potassium in the leaves, the percentage of magnesium in the leaves, the content of vitamin C in the leaves”
e1“control biostimulants (adding water only)”
Claim · model-written summary
Follozyme was superior for phosphorus percentage in kale leaves.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Follozymee0
- Outcome
- percentage of phosphorus in the leavese0
- Direction
- superiore0
- Comparator
- adding water onlye1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The addition of Follozyme was superior in the percentage of phosphorus in the leaves”
e1“control biostimulants (adding water only)”
t0“kale plants”
Claim · model-written summary
Biohealth was superior for leaf nitrogen, calcium, iron and zinc content.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Biohealthe0
- Outcome
- percentage of nitrogen, the content of calcium in the leaves, the content of iron in the leaves, and the content of zinc in the leavese0
- Direction
- excellede0
- Comparator
- adding water onlye1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the treatment of the addition of Biohealth recorded excelled in the percentage of nitrogen, the content of calcium in the leaves, the content of iron in the leaves, and the content of zinc in the leaves”
e1“control biostimulants (adding water only)”
t0“kale plants”
Claim · model-written summary
Urea was superior for leaf nitrogen, phosphorus and potassium percentages.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- ureae0
- Outcome
- percentage of nitrogen in the leaves, the percentage of phosphorus in the leaves, the percentage of potassium in the leavese0
- Direction
- excellede0
- Comparator
- water onlye1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the addition of urea excelled in the percentage of nitrogen in the leaves, the percentage of phosphorus in the leaves, the percentage of potassium in the leaves”
e1“control organic extracts (water only)”
t0“kale plants”
Claim · model-written summary
Humic supplementation was superior for leaf calcium, magnesium and iron content.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- humic supplementatione0
- Outcome
- calcium content in the leaves, the content of magnesium in the leaves, the content of irone0
- Direction
- excellede0
- Comparator
- water onlye1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“humic supplementation treatment excelled on the calcium content in the leaves, the content of magnesium in the leaves, the content of iron”
e1“control organic extracts (water only)”
t0“kale plants”
Claim · model-written summary
Humic supplementation was superior for zinc and vitamin C content.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- humic supplementatione0
- Outcome
- the content of zinc in the leaves, and the content of vitamin C in the leavese0
- Direction
- excellede0
- Comparator
- water onlye1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“While humic supplementation treatment excelled on the calcium content in the leaves, the content of magnesium in the leaves, the content of iron, the content of zinc in the leaves, and the content of vitamin C in the leaves”
e1“control organic extracts (water only)”
t0“kale plants”
Claim · model-written summary
Biohealth plus seaweed yielded superior leaf calcium at 3.670 mg.g.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Biohealth + seaweede0
- Outcome
- calcium content in the leavese0
- Direction
- excellede0
- Value
- 3.670 mg.ge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Biohealth + seaweed treatment achieved a significantly excelled in the calcium content in the leaves (3.670 mg.g)”
t0“kale plants”
Claim · model-written summary
Folozyme plus Humic yielded superior leaf nitrogen at 2.793%.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Folozyme + Humice0
- Outcome
- percentage of nitrogen in the leavese0
- Direction
- excele0
- Value
- 2.793%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Folozyme + Humic, showed an excel in the percentage of nitrogen in the leaves (2.793%)”
t0“kale plants”
Claim · model-written summary
Folozyme plus Humic yielded leaf phosphorus of 0.703%.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Folozyme + Humice0
- Outcome
- percentage of phosphorus in the leavese0
- Direction
- excele0
- Value
- 0.703%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Folozyme + Humic, showed an excel in the percentage of nitrogen in the leaves (2.793%). The percentage of phosphorus in the leaves was (0.703%)”
t0“kale plants”
Claim · model-written summary
Biohealth plus Humec yielded superior leaf iron at 194.2 mg. kg -1 dry weight.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Biohealth + Humece0
- Outcome
- content of iron in the leavese0
- Direction
- excellede0
- Value
- 194.2 mg. kg -1 dry weighte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Biohealth + Humec treatment was excelled in the content of iron in the leaves (194.2 mg. kg -1 dry weight)”
t0“kale plants”
Claim · model-written summary
Biohealth plus Humec yielded superior leaf zinc at 97.22 mg. kg -1 dry weight.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Biohealth + Humece0
- Outcome
- content of zinc in the leavese0
- Direction
- excellede0
- Value
- 97.22 mg. kg -1 dry weighte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Biohealth + Humec treatment was excelled in the content of iron in the leaves (194.2 mg. kg -1 dry weight), the content of zinc in the leaves (97.22 mg. kg -1 dry weight)”
t0“kale plants”
Claim · model-written summary
Yeast extract plus amino acids yielded higher leaf potassium at 1.629%.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- Yeast extract + amino acidse0
- Outcome
- potassium contente0
- Direction
- highere0
- Value
- 1.629%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yeast extract + amino acids has a higher potassium content (1.629%)”
t0“kale plants”
Claim · model-written summary
Yeast extract plus humic yielded superior magnesium at 1.870%.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- yeast extract + humice0
- Outcome
- percentage of magnesiume0
- Direction
- excellede0
- Value
- 1.870%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“yeast extract + humic excelled in the percentage of magnesium (1.870%)”
t0“kale plants”
Claim · model-written summary
Yeast extract plus urea yielded superior vitamin C at 68.6 mg. 100g -1 fresh weight.
- Taxon
- kale plants
Brassica oleracea var. viridist0 - Treatment
- yeast extract + ureae0
- Outcome
- percentage of vitamin Ce0
- Direction
- excellede0
- Value
- 68.6 mg. 100g -1 fresh weighte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“yeast extract + urea excelled in the percentage of vitamin C (68.6 mg. 100g -1 fresh weight)”
t0“kale plants”
The same questions in other papers
botanical · quality: phytochemicals · Brassica oleracea (wild cabbage)Positive and negative results
3 papers in the same direction as this paper · 1 in the opposite direction
- negative
- positive
- positive
1 paper more in this group
See all 5 papers →botanical · nutrient: content · Brassica oleracea (wild cabbage)Positive and negative results
8 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
6 papers more in this group
See all 10 papers →nitrogen · quality: phytochemicals · Brassica oleracea (wild cabbage)Positive and negative results
19 papers in the same direction as this paper · 4 in the opposite direction
- negative
- negative
- negative
20 papers more in this group
See all 24 papers →other · quality: phytochemicals · Brassica oleracea (wild cabbage)Results agree
13 papers in the same direction as this paper
- positive
- positive
- positive
10 papers more in this group
See all 14 papers →other · nutrient: content · Brassica oleracea (wild cabbage)Results agree
18 papers in the same direction as this paper
- positive
- positive
- positive
15 papers more in this group
See all 19 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.