Paper · 2007 · Journal of Plant Production

RESPONSE OF SOME FLAX GENOTYPES TO MINERAL NITROGEN LEVELS AND BIO-FERTILIZER

Afaf Zahana; H. Abo-Kaied

12
claims
24
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

This investigation was conducted at Gemmaza Agric. Res. Station Gharbia Governorate, A.R.C., Egypt during the two successive seasons of 2003/04 and 2004/05 to study the effect of inoculation with bio-fertilizer on yield and yield components of two commercial cultivars namely Sakha1 and Sakha2 under graded levels of nitrogen fertilization. A spit-split plot design with four replications was used with varieties (V), Sakha1 and Sakha2 as main plots, whereas mineral nitrogen (N) levels (0,15,30 and 45 kg/fed) as sub plots while the sub-sub plots were devoted to bio-fertilization (B) treatments. The most important results could summarized as follow: 1- Combined data revealed that significant difference between flax cultivars for all characters under study. Sakha1 gave the highest values of plant height, technical stem length, straw weight / plant, straw yield / fed, fiber yield / fed, fiber percentage, fiber length and fiber fineness, while Sakha2 gave the highest values of each No. of capsules / plant, No. of seeds / capsule, 1000-seed weight, seed weight / plant seed yield / fed, oil yield/ fed and oil percentage. 2- The nitrogen fertilizer showed significantly increased most characters under study by increasing nitrogen level from zero to 45 kg N / fed, while there was no significant effect on No. of seeds / capsule. Whereas, fiber fineness gradually decreased as N level was increased. There was a trend of coarseness of fiber due to increased N level until 45 kg N / fed. 3- Bio-fertilizer application significantly increased plant height, technical stem length, straw weight / plant, straw yield / fed, fiber yield / fed, No. of capsules / plant, No. of seeds / capsule , 1000-seed weight, seed weight / plant, seed yield / fed, oil yield / fed and also, the bio-fertilization significantly increased oil percentage fiber percentage and fiber length. In contrast, bio-fertilizer caused decreases in fiber fineness. 4- The interactions between the studied factors were not significant, except N x V interaction had a significant effect on straw weight / plant, 1000-seed weight, fiber percentage and fiber length. Moreover, V x N x B for straw weight / plant, straw yield / fed, fiber yield / fed, No. of capsules / plant, 1000-seed weight, seed weight / plant, seed yield / fed and oil yield / fed. It can be recommended that cultivation of flax with soil inoculation by bio-fertilizer with nitrogen level of 30 kg N /fed in order to get of the highest straw yield and fiber yield with Sakha1 as well as get of the highest seed yield and oil yield /fed with Sakha2 under the environmental conditions of the study.

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Claims 12

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sakha1 had the highest straw and fiber traits.

Material
Sakha1e0
Outcome
straw yield / fed, fiber yield / fed, fiber percentagee0
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

“Sakha1 gave the highest values of plant height, technical stem length, straw weight / plant, straw yield / fed, fiber yield / fed, fiber percentage, fiber length and fiber fineness”

✓ located verbatim in the source · abstract, characters 762–942 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sakha2 had the highest seed and oil traits.

Material
Sakha2e0
Outcome
seed yield / fed, oil yield/ fed and oil percentagee0
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

“Sakha2 gave the highest values of each No. of capsules / plant, No. of seeds / capsule, 1000-seed weight, seed weight / plant seed yield / fed, oil yield/ fed and oil percentage”

✓ located verbatim in the source · abstract, characters 950–1127 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing nitrogen significantly increased most measured characters.

Treatment
increasing nitrogen level from zero to 45 kg N / fede0
Outcome
most characters under studye0
Direction
increasede0
Comparator
zeroe0

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 nitrogen fertilizer showed significantly increased most characters under study by increasing nitrogen level from zero to 45 kg N / fed”

✓ located verbatim in the source · abstract, characters 1132–1270 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nitrogen had no significant effect on seeds per capsule.

Outcome
No. of seeds / capsulee0
Direction
no significant effecte0

Not reportedTreatmentComparator

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

“there was no significant effect on No. of seeds / capsule”

✓ located verbatim in the source · abstract, characters 1278–1335 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fiber fineness decreased with increasing nitrogen.

Treatment
N level was increasede0
Outcome
fiber finenesse0
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

“fiber fineness gradually decreased as N level was increased”

✓ located verbatim in the source · abstract, characters 1346–1405 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Increasing nitrogen made fiber coarser.

Treatment
increased N level until 45 kg N / fede0
Outcome
coarseness of fibere0
Direction
coarsenesse0

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

“There was a trend of coarseness of fiber due to increased N level until 45 kg N / fed”

✓ located verbatim in the source · abstract, characters 1407–1492 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Biofertilizer significantly increased growth and straw/fiber yields.

Treatment
Bio-fertilizer applicatione0
Outcome
straw weight / plant, straw yield / fed, fiber yield / fede0
Direction
increasede0

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

“Bio-fertilizer application significantly increased plant height, technical stem length, straw weight / plant, straw yield / fed, fiber yield / fed”

✓ located verbatim in the source · abstract, characters 1497–1643 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Biofertilizer significantly increased seed and oil yields.

Treatment
bio-fertilizatione0
Outcome
oil percentage fiber percentage and fiber lengthe0
Direction
increasede0

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

“bio-fertilization significantly increased oil percentage fiber percentage and fiber length”

✓ located verbatim in the source · abstract, characters 1782–1872 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biofertilizer reduced fiber fineness.

Treatment
bio-fertilizere0
Outcome
fiber finenesse0
Direction
decreasese0

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

“bio-fertilizer caused decreases in fiber fineness”

✓ located verbatim in the source · abstract, characters 1887–1936 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nitrogen by cultivar interaction affected four traits.

Treatment
N x V interactione0
Outcome
straw weight / plant, 1000-seed weight, fiber 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

“N x V interaction had a significant effect on straw weight / plant, 1000-seed weight, fiber percentage and fiber length”

✓ located verbatim in the source · abstract, characters 2015–2134 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Three-way interaction affected straw, seed and oil yield traits.

Treatment
V x N x Be0
Outcome
straw yield / fed, fiber yield / fede0

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

“V x N x B for straw weight / plant, straw yield / fed, fiber yield / fed, No. of capsules / plant, 1000-seed weight, seed weight / plant, seed yield / fed and oil yield / fed”

✓ located verbatim in the source · abstract, characters 2146–2320 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors recommend inoculation with biofertilizer and 30 kg nitrogen per fed for high yields.

Material
Sakha1e0
Outcome
cultivation of flax with soil inoculation by bio-fertilizer with nitrogen level of 30 kg N /fede0

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

“It can be recommended that cultivation of flax with soil inoculation by bio-fertilizer with nitrogen level of 30 kg N /fed in order to get of the highest straw yield and fiber yield with Sakha1 as well as get of the highest seed yield and oil yield /fed with Sakha2”

✓ located verbatim in the source · abstract, characters 2322–2587 · show in text ↑
t0

“FLAX GENOTYPES”

✓ located verbatim in the source · title, characters 17–31 · show in text ↑

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

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

nitrogen · quality: grain · Linum usitatissimum (flax)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

14 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

12 papers more in this group

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

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.