Paper · 2008 · Canadian Journal of Plant Science

The effect of seeding rate, seeding date and seeder type on the performance of Camelina sativa L. in the Maritime Provinces of Canada

S. D. Urbaniak; C. D. Caldwell; V. D. Zheljazkov; et al.

12
claims
20
verbatim quotes
68
citations
2
research areas
✓
Open access

Abstract

The hypothesis of this study was that spring camelina (Camelina sativa L.) could be grown as a high-value crop under the moist, cool conditions of the Maritime Provinces in Canada and seeding date, seeding rate, and type of seeder will modify productivity and oil composition. The objectives were (1) to determine the optimum seeding date and seeding rate for camelina production in the Maritimes; and (2) to evaluate the effect of seeder type (seed drill and forage seeder) on camelina establishment and seed yield. A seeding date and rate experiment and a seeder type and seeding rate experiment were conducted in 2005 and 2006 in Nova Scotia and Prince Edwards Island. Seeding date did not affect camelina emergence, plant height, seed yield and oil content. The earlier seeding date increased the concentration of stearic acid in the oil compared with the later seeding date. Seed yield of camelina was not affected by seeding rate in the seeder type by rate trial but higher yields were observed up to 600 seeds m -2 in the seeding date by rate trial. The weak yield response to seeding rate could be explained by the high yield compensation ability of camelina through branching. It was suggested that seeding rates in the range of 400 to 600 seeds m -2 would likely be best for camelina grown in the Maritime region. The forage seeder provided a better crop stand compared with the seed drill, although both seeders provided satisfactory crop establishment. Camelina has the potential to be produced successfully in the Maritime Provinces due to its adaptability to seeder type, low seeding rate requirements, and a wide window for seeding date. Key words: Camelina, seeding date, seeding rate, seeder type

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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 12

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seeding date did not affect camelina emergence.

Taxon
camelinaCamelinae0
Treatment
Seeding datee0
Outcome
camelina emergencee0
Direction
did not affecte0
Setting
Maritime Provincest0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“Seeding date did not affect camelina emergence, plant height, seed yield and oil content”

✓ located verbatim in the source · abstract, characters 672–760 · show in text ↑
t0

“Maritime Provinces”

✓ located verbatim in the source · title, characters 105–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seeding date did not affect plant height.

Taxon
camelinaCamelinae0
Treatment
Seeding datee0
Outcome
plant heighte0
Direction
did not affecte0
Setting
Maritime Provincest0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“Seeding date did not affect camelina emergence, plant height, seed yield and oil content”

✓ located verbatim in the source · abstract, characters 672–760 · show in text ↑
t0

“Maritime Provinces”

✓ located verbatim in the source · title, characters 105–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seeding date did not affect seed yield.

Taxon
camelinaCamelinae0
Treatment
Seeding datee0
Outcome
seed yielde0
Direction
did not affecte0
Setting
Maritime Provincest0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“Seeding date did not affect camelina emergence, plant height, seed yield and oil content”

✓ located verbatim in the source · abstract, characters 672–760 · show in text ↑
t0

“Maritime Provinces”

✓ located verbatim in the source · title, characters 105–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seeding date did not affect oil content.

Taxon
camelinaCamelinae0
Treatment
Seeding datee0
Outcome
oil contente0
Direction
did not affecte0
Setting
Maritime Provincest0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“Seeding date did not affect camelina emergence, plant height, seed yield and oil content”

✓ located verbatim in the source · abstract, characters 672–760 · show in text ↑
t0

“Maritime Provinces”

✓ located verbatim in the source · title, characters 105–123 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Earlier seeding increased oil stearic acid relative to later seeding.

Taxon
Camelina sativa L.Camelina sativat0
Treatment
earlier seeding datee0
Outcome
concentration of stearic acid in the oile0
Direction
increasede0
Comparator
later seeding datee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina sativa
Camelina sativa · Taxon · picture from its Wikimedia Commons categoryGerhard Nitter, Reutlingen. · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The earlier seeding date increased the concentration of stearic acid in the oil compared with the later seeding date”

✓ located verbatim in the source · abstract, characters 762–878 · show in text ↑
t0

“Camelina sativa L.”

✓ located verbatim in the source · title, characters 79–97 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seeding rate did not affect seed yield in the seeder-type-by-rate trial.

Taxon
camelinaCamelinae0
Treatment
seeding ratee0
Outcome
Seed yielde0
Direction
not affectede0
Qualifier
seeder type by rate triale0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“Seed yield of camelina was not affected by seeding rate in the seeder type by rate trial”

✓ located verbatim in the source · abstract, characters 880–968 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Yield increased up to 600 seeds m -2 in the seeding-date-by-rate trial.

Taxon
Camelina sativa L.Camelina sativat0
Treatment
up to 600 seeds m -2e0
Outcome
yieldse0
Direction
highere0
Qualifier
seeding date by rate triale0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina sativa
Camelina sativa · Taxon · picture from its Wikimedia Commons categoryGerhard Nitter, Reutlingen. · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“higher yields were observed up to 600 seeds m -2 in the seeding date by rate trial”

✓ located verbatim in the source · abstract, characters 973–1055 · show in text ↑
t0

“Camelina sativa L.”

✓ located verbatim in the source · title, characters 79–97 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Camelina yield compensation through branching could explain its weak yield response to seeding rate.

Taxon
camelinaCamelinae0
Outcome
weak yield response to seeding ratee0
Qualifier
high yield compensation ability of camelina through branchinge0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“The weak yield response to seeding rate could be explained by the high yield compensation ability of camelina through branching”

✓ located verbatim in the source · abstract, characters 1057–1184 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors suggest seeding camelina at 400 to 600 seeds m -2 in the Maritime region.

Taxon
camelinaCamelinae0
Outcome
seeding rates in the range of 400 to 600 seeds m -2e0
Setting
Maritime regione0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“seeding rates in the range of 400 to 600 seeds m -2 would likely be best for camelina grown in the Maritime region”

✓ located verbatim in the source · abstract, characters 1208–1322 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A forage seeder produced a better crop stand than a seed drill.

Taxon
Camelina sativa L.Camelina sativat0
Treatment
forage seedere0
Outcome
crop stande0
Direction
bettere0
Comparator
seed drille0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina sativa
Camelina sativa · Taxon · picture from its Wikimedia Commons categoryGerhard Nitter, Reutlingen. · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The forage seeder provided a better crop stand compared with the seed drill”

✓ located verbatim in the source · abstract, characters 1324–1399 · show in text ↑
t0

“Camelina sativa L.”

✓ located verbatim in the source · title, characters 79–97 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Both seeder types provided satisfactory crop establishment.

Taxon
Camelina sativa L.Camelina sativat0
Outcome
satisfactory crop establishmente0
Qualifier
both seederse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina sativa
Camelina sativa · Taxon · picture from its Wikimedia Commons categoryGerhard Nitter, Reutlingen. · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“both seeders provided satisfactory crop establishment”

✓ located verbatim in the source · abstract, characters 1410–1463 · show in text ↑
t0

“Camelina sativa L.”

✓ located verbatim in the source · title, characters 79–97 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude that camelina could be produced successfully in the Maritime Provinces.

Taxon
CamelinaCamelinae0
Outcome
produced successfully in the Maritime Provincese0
Qualifier
adaptability to seeder type, low seeding rate requirements, and a wide window for seeding datee0
Setting
Maritime Provincese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Camelina
Camelina · TaxonCecelia Alexander · CC0 · iNaturalist ↗

Verbatim

e0

“Camelina has the potential to be produced successfully in the Maritime Provinces due to its adaptability to seeder type, low seeding rate requirements, and a wide window for seeding date”

✓ located verbatim in the source · abstract, characters 1465–1651 · show in text ↑

density · yield · CamelinaPositive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative
See all 4 papers →

sowing time · quality: oil · CamelinaPositive and negative results

7 papers: 4 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

sowing time · yield · CamelinaPositive and negative results

10 papers: 8 positive, 2 negative or no effect

1 paper in the same direction as this paper · 8 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 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.