Paper · 2025 · Journal of Medicinal and Industrial Plant Sciences

Response of rapeseed varieties (Brassica napus L.) to foliar application of zinc

Waleed K. S. Al-Juheishy; Mohammed A. Abdulateef; Ahmed M. A. Almashhadany

8
claims
16
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted during winter season of 2021-2022 in two sites, in Field Crops Department - College of Agriculture and Forestry/ University of Mosul and other in Badoush Dam site, to assess response of three varieties of rapeseed to foliar spraying of zinc and its impact on the qualities of growth and yield. The experiment was applied in a split plot design. With three replications according to Randomized complete Block Design, as the main Plot contained three verities of rapeseed (Pactol, Srew, Rendy), while the secondary Plot contained three concentrations of zinc (0, 25, 50 mg L-1). The findings showed that the Pactol variety give the tallest mean height of plant. Conversely, the Srew variety gave the most branches on for plant, siliques number for plant, a thousand seeds' weight, plant yield, oil percentage, oil yield and for both sites. Findings indicated 25 mg L-1 concentration, which yielded the tallest mean plant height, branch number for plant and oil percentage. On the contrary, zinc concentration resulted in 50 mg L-1, which amounted to the maximum overall mean dry weight of plant, siliques number for plant, seed number for silique, a thousand seeds' weight, seed yield and oil yield for both sites. The findings also established that the cultivation of the Srew variety, complemented by zinc at 50 mg L-1 concentration, yielded the highest outcomes concerning the dry weight of the plant in the dam site, siliques number for plant, seed yield and oil yield in both sites.

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

The rapeseed variety Pactol had the tallest mean plant height.

Taxon
rapeseedt0
Material
Pactole0
Outcome
tallest mean height of plante0

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“the Pactol variety give the tallest mean height of plant”

✓ located verbatim in the source · abstract, characters 635–691 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rapeseed variety Srew gave the most branches per plant, siliques per plant and the highest thousand-seed weight, at both sites.

Taxon
rapeseedt0
Material
Srewe0
Outcome
branches on for plant, siliques number for plant, a thousand seeds' weighte0
Setting
both sitese0

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“the Srew variety gave the most branches on for plant, siliques number for plant, a thousand seeds' weight, plant yield, oil percentage, oil yield and for both sites”

✓ located verbatim in the source · abstract, characters 705–869 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rapeseed variety Srew gave the highest plant yield, oil percentage and oil yield, at both sites.

Taxon
rapeseedt0
Material
Srewe0
Outcome
plant yield, oil percentage, oil yielde0
Setting
both sitese0

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“the Srew variety gave the most branches on for plant, siliques number for plant, a thousand seeds' weight, plant yield, oil percentage, oil yield and for both sites”

✓ located verbatim in the source · abstract, characters 705–869 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc at 25 mg L-1 gave the tallest mean plant height, most branches per plant and highest oil percentage in rapeseed.

Taxon
rapeseedt0
Treatment
25 mg L-1 concentratione0
Outcome
tallest mean plant height, branch number for plant and oil percentagee0
Direction
talleste0

Not reportedComparator

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“25 mg L-1 concentration, which yielded the tallest mean plant height, branch number for plant and oil percentage”

✓ located verbatim in the source · abstract, characters 890–1002 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc at 50 mg L-1 gave the maximum mean plant dry weight, siliques per plant and seeds per silique in rapeseed at both sites.

Taxon
rapeseedt0
Treatment
zinc concentration resulted in 50 mg L-1e0
Outcome
mean dry weight of plant, siliques number for plant, seed number for siliquee0
Direction
maximume0
Setting
both sitese0

Not reportedComparator

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“zinc concentration resulted in 50 mg L-1, which amounted to the maximum overall mean dry weight of plant, siliques number for plant, seed number for silique, a thousand seeds' weight, seed yield and oil yield for both sites”

✓ located verbatim in the source · abstract, characters 1021–1244 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc at 50 mg L-1 gave the maximum thousand-seed weight, seed yield and oil yield in rapeseed at both sites.

Taxon
rapeseedt0
Treatment
zinc concentration resulted in 50 mg L-1e0
Outcome
a thousand seeds' weight, seed yield and oil yielde0
Direction
maximume0
Setting
both sitese0

Not reportedComparator

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“zinc concentration resulted in 50 mg L-1, which amounted to the maximum overall mean dry weight of plant, siliques number for plant, seed number for silique, a thousand seeds' weight, seed yield and oil yield for both sites”

✓ located verbatim in the source · abstract, characters 1021–1244 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Srew variety combined with zinc at 50 mg L-1 gave the highest plant dry weight at the dam site.

Taxon
rapeseedt0
Material
Srewe0
Treatment
zinc at 50 mg L-1 concentratione0
Outcome
dry weight of the plante0
Direction
higheste0
Setting
dam sitee0

Not reportedComparator

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“the cultivation of the Srew variety, complemented by zinc at 50 mg L-1 concentration, yielded the highest outcomes concerning the dry weight of the plant in the dam site”

✓ located verbatim in the source · abstract, characters 1281–1450 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Srew variety combined with zinc at 50 mg L-1 gave the highest siliques per plant, seed yield and oil yield at both sites.

Taxon
rapeseedt0
Material
Srewe0
Treatment
zinc at 50 mg L-1 concentratione0
Outcome
siliques number for plant, seed yield and oil yielde0
Direction
higheste0
Setting
both sitese0

Not reportedComparator

Verbatim

t0

“rapeseed varieties (Brassica napus L.)”

✓ located verbatim in the source · title, characters 12–50 · show in text ↑
e0

“the cultivation of the Srew variety, complemented by zinc at 50 mg L-1 concentration, yielded the highest outcomes concerning the dry weight of the plant in the dam site, siliques number for plant, seed yield and oil yield in both sites”

✓ located verbatim in the source · abstract, characters 1281–1517 · show in text ↑

zinc atom · growth · Brassica napus (oilseed rape)Results differ

20 papers: 15 positive, 5 negative or no effect

14 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. negative

16 papers more in this group

See all 20 papers →

zinc atom · yield · Brassica napus (oilseed rape)Results differ

39 papers: 35 positive, 4 negative or no effect

34 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. no effect

35 papers more in this group

See all 39 papers →

zinc atom · quality: oil · Brassica napus (oilseed rape)Positive and negative results

19 papers: 18 positive, 1 negative or no effect

17 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. 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.