Paper · 2002 · Journal of Plant Production

EFFECT OF SEEDING RATE ON YIELD OF SOME FLAX CULTIVARS

A. Abuldahab,

17
claims
36
verbatim quotes
6
citations
1
research areas
✓
Open access · cc-by

Abstract

Two field experiments were conducted at the Agric. Exp. and Res. Cent. Fac. Agric. Cairo Univ. during 1995/96 and 1996/97 seasons to study the influence of four flax cultivars. (Giza 6, Giza 7, Giza 8 and Riena) and seeding rates ( 40,50,60 and 70 Kg/fed) and their interaction on straw, fiber and seed yields. The experimental design was a randomized complete block design in a split-plot arrangements with four replications. The main findings of this study can be summarized as follows: cultivars were significantly different in total dry weight (TOW) at different ages. Where Giza 7 and Giza 8 were superior to the other cultivars in most instances, Riena gave the lowest TOW. TOW significantly decreased by increasing seeding rate. The highest TOW was obtained with Giza 8 x 40Kg seed/fed. Cultivars had a significant effect on technical length, straw and fiber yields/plant and per fed., harvest index % for fiber: length, percentage and fineness of fiber in both seasons and plant height in first season. Where Giza 7 was superior in the traits above mentioned except, Riena was superior in fiber. percentage and Giza 8 was superior in fiber fineness. Also, cultivars had a significant effect on number of capsules/plant. seed index, seed yield/plant and fed, harvest index % for seed and seed oil percentage in both seasons. Where Giza 8 was significantly superior to other cultivars in the above traits mentioned. A gradual and significant increments in plant height, technical iength, fiber length as well as fiber fineness were obtained with increasing seeding rate from 40 up to 70 Kg/fed. Mean whiie, fiber percentage; straw, fiber and seed yields/fed significantly increased up to 60 Kgi fed. On the other hand, a gradual and significant reduction had occurred in number of capsules/ plant; straw, fiber and seed yields! plant, seed index, harvest index % for fiber and seed as well as seed oil percentage with increasing seeding rate up to 70 kg! fed. The data showed that Giza 8 and Giza 7x 40 Kg seed / fed produced higher straw and fiber yields / plant. Respectively. The highest seed yield / fed was obtained with Giza 8 x 60Kg seed/ fed. While Giza 7x 60Kg seed / fed produced highesi straw and fiber yie!ds/ fed.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 17

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Flax cultivars differed significantly in total dry weight at different ages.

Material
cultivarse0
Outcome
total dry weight (TOW)e0

Not reportedDirection

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“cultivars were significantly different in total dry weight (TOW) at different ages”

✓ located verbatim in the source · abstract, characters 489–571 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 7 and Giza 8 were superior to the other cultivars in total dry weight in most instances.

Material
Giza 7 and Giza 8e0
Outcome
total dry weight (TOW)e1
Direction
superiore0
Comparator
the other cultivarse0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Giza 7 and Giza 8 were superior to the other cultivars in most instances”

✓ located verbatim in the source · abstract, characters 579–651 · show in text ↑
e1

“total dry weight (TOW)”

✓ located verbatim in the source · abstract, characters 531–553 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Riena gave the lowest total dry weight.

Material
Rienae0
Outcome
TOWe0
Direction
loweste0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Riena gave the lowest TOW”

✓ located verbatim in the source · abstract, characters 653–678 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Total dry weight decreased significantly with increasing seeding rate.

Treatment
increasing seeding ratee0
Outcome
TOWe0
Direction
decreasede0

Not reportedComparator

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“TOW significantly decreased by increasing seeding rate”

✓ located verbatim in the source · abstract, characters 680–734 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest total dry weight was obtained with Giza 8 at 40 Kg seed/fed.

Material
Giza 8e0
Treatment
40Kg seed/fede0
Outcome
TOWe0
Direction
higheste0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest TOW was obtained with Giza 8 x 40Kg seed/fed”

✓ located verbatim in the source · abstract, characters 736–792 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cultivars had a significant effect on fiber-related traits (technical length, straw and fiber yields, fiber harvest index, fiber length, percentage and fineness) in both seasons and plant height in the first season.

Material
Cultivarse0
Outcome
technical length, straw and fiber yields/plant and per fed., harvest index % for fiber: length, percentage and fineness of fibere0

Not reportedDirection

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cultivars had a significant effect on technical length, straw and fiber yields/plant and per fed., harvest index % for fiber: length, percentage and fineness of fiber in both seasons and plant height in first season”

✓ located verbatim in the source · abstract, characters 794–1009 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cultivars had a significant effect on seed traits (number of capsules per plant, seed index, seed yield, seed harvest index and seed oil percentage) in both seasons.

Material
cultivarse0
Outcome
number of capsules/plant. seed index, seed yield/plant and fed, harvest index % for seed and seed oil percentagee0

Not reportedDirection

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“cultivars had a significant effect on number of capsules/plant. seed index, seed yield/plant and fed, harvest index % for seed and seed oil percentage in both seasons”

✓ located verbatim in the source · abstract, characters 1164–1330 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 7 was superior in the fiber-related traits listed.

Material
Giza 7e0
Outcome
the traits above mentionede0
Direction
superiore0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Giza 7 was superior in the traits above mentioned except”

✓ located verbatim in the source · abstract, characters 1017–1073 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Riena was superior in fiber percentage.

Material
Rienae0
Outcome
fiber. percentagee0
Direction
superiore0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Riena was superior in fiber. percentage”

✓ located verbatim in the source · abstract, characters 1075–1114 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 8 was superior in fiber fineness.

Material
Giza 8e0
Outcome
fiber finenesse0
Direction
superiore0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Giza 8 was superior in fiber fineness”

✓ located verbatim in the source · abstract, characters 1119–1156 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Giza 8 was significantly superior to other cultivars in the seed traits listed.

Material
Giza 8e0
Outcome
above traits mentionede0
Direction
superiore0
Comparator
other cultivarse0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Giza 8 was significantly superior to other cultivars in the above traits mentioned”

✓ located verbatim in the source · abstract, characters 1338–1420 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plant height, technical length, fiber length and fiber fineness increased gradually and significantly with seeding rate from 40 up to 70 Kg/fed.

Treatment
increasing seeding rate from 40 up to 70 Kg/fede0
Outcome
plant height, technical iength, fiber length as well as fiber finenesse0
Direction
incrementse0

Not reportedComparator

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A gradual and significant increments in plant height, technical iength, fiber length as well as fiber fineness were obtained with increasing seeding rate from 40 up to 70 Kg/fed”

✓ located verbatim in the source · abstract, characters 1422–1599 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Fiber percentage and straw, fiber and seed yields per fed increased significantly up to 60 Kg/fed seeding rate.

Treatment
increasing seeding rate from 40 up to 70 Kg/fede1
Outcome
fiber percentage; straw, fiber and seed yields/fede0
Direction
significantly increasede0
Qualifier
up to 60 Kgi fede0

Not reportedComparator

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fiber percentage; straw, fiber and seed yields/fed significantly increased up to 60 Kgi fed”

✓ located verbatim in the source · abstract, characters 1613–1704 · show in text ↑
e1

“increasing seeding rate from 40 up to 70 Kg/fed”

✓ located verbatim in the source · abstract, characters 1552–1599 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Number of capsules per plant, per-plant straw, fiber and seed yields, seed index, harvest indices and seed oil percentage declined gradually and significantly with seeding rate up to 70 kg/fed.

Treatment
increasing seeding rate up to 70 kg! fede0
Outcome
number of capsules/ plant; straw, fiber and seed yields! plant, seed index, harvest index % for fiber and seed as well as seed oil percentagee0
Direction
reductione0

Not reportedComparator

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“a gradual and significant reduction had occurred in number of capsules/ plant; straw, fiber and seed yields! plant, seed index, harvest index % for fiber and seed as well as seed oil percentage with increasing seeding rate up to 70 kg! fed”

✓ located verbatim in the source · abstract, characters 1725–1964 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 8 and Giza 7 at 40 Kg seed/fed produced higher straw and fiber yields per plant.

Material
Giza 8 and Giza 7e0
Treatment
40 Kg seed / fede0
Outcome
straw and fiber yields / plante0
Direction
highere0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Giza 8 and Giza 7x 40 Kg seed / fed produced higher straw and fiber yields / plant”

✓ located verbatim in the source · abstract, characters 1987–2069 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest seed yield per fed was obtained with Giza 8 at 60 Kg seed/fed.

Material
Giza 8e0
Treatment
60Kg seed/ fede0
Outcome
seed yield / fede0
Direction
higheste0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest seed yield / fed was obtained with Giza 8 x 60Kg seed/ fed”

✓ located verbatim in the source · abstract, characters 2085–2155 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Giza 7 at 60 Kg seed/fed produced the highest straw and fiber yields per fed.

Material
Giza 7e0
Treatment
60Kg seed / fede0
Outcome
straw and fiber yie!ds/ fede0
Direction
highesie0

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

Linum usitatissimum
Linum usitatissimum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Giza 7x 60Kg seed / fed produced highesi straw and fiber yie!ds/ fed”

✓ located verbatim in the source · abstract, characters 2163–2231 · show in text ↑
t0

“FLAX”

✓ located verbatim in the source · title, characters 40–44 · show in text ↑

density · quality: oil · Linum usitatissimum (flax)Positive and negative results

10 papers: 4 positive, 6 negative or no effect

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

  1. positive
  2. negative
  3. negative

6 papers more in this group

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density · growth · Linum usitatissimum (flax)Positive and negative results

12 papers: 7 positive, 5 negative or no effect

4 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

8 papers more in this group

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density · quality: grain · Linum usitatissimum (flax)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 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.