Paper · 2009 · Asian Journal of Agricultural Sciences

Effects of drought Stress and Planting Density on Quantity and Morphological Characteristics of Chicory (Cichorium intybus L.)

Mahdi Taheri Asghari; J Daneshian; Hossein Aliabadi Farahani

10
claims
20
verbatim quotes
21
citations
2
research areas
—
Not open access

Abstract

In order to study the effects of drought stress and planting density on quantity and morphological characteristics of chicory (Cichorium intybus L.), this experiment was conducted at Iran in 2006. Field experiment was carried out by a split plot design with 4 replications. The factors which studied included irrigations according (50 (without drought stress), 100 (mild drought stress) and 150 (high drought stress) mm water evaporation from evaporation pan) and planting densities (6, 9, 12 and 15 plant/m^2). The results showed that drought stress had significant effect on biological yield, lateral stem number, leaf number and pod number and plant height had not significantly affected due to drought stress. Means compression showed that highest biological yield, lateral stem number, plant height, leaf number and pod number were achieved under without drought stress. Also planting density had significant effect on lateral stem number, leaf number and pod number and biological yield and plant height had not significantly affected due to planting density. Means compression showed that highest biological yield and plant height were achieved under 15 plant/m^2 and highest lateral stem number, pod number and leaf number were achieved under 6 plant/m^2. The results of this experiment showed that drought stress and planting density are important effective factors on quantity and morphological characteristics of plants that they can affect on quantity yield of chicory sorely.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 10

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Drought stress significantly affected biological yield, lateral stem number and leaf number in chicory.

Treatment
drought stresse0
Outcome
biological yield, lateral stem number, leaf numbere0

Not reportedComparatorDirection

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“drought stress had significant effect on biological yield, lateral stem number, leaf number and pod number”

✓ located verbatim in the source · abstract, characters 536–642 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Drought stress significantly affected pod number in chicory.

Treatment
drought stresse0
Outcome
pod numbere0

Not reportedComparatorDirection

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“drought stress had significant effect on biological yield, lateral stem number, leaf number and pod number”

✓ located verbatim in the source · abstract, characters 536–642 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Plant height in chicory was not significantly affected by drought stress.

Treatment
drought stresse1
Outcome
plant heighte1

Not reportedComparatorDirection

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“plant height had not significantly affected due to drought stress”

✓ located verbatim in the source · abstract, characters 647–712 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biological yield of chicory was highest without drought stress.

Treatment
without drought stresse2
Outcome
biological yielde2
Direction
higheste2

Not reportedComparator

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“highest biological yield, lateral stem number, plant height, leaf number and pod number were achieved under without drought stress”

✓ located verbatim in the source · abstract, characters 744–874 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lateral stem number, plant height and leaf number were highest without drought stress.

Treatment
without drought stresse2
Outcome
lateral stem number, plant height, leaf numbere2
Direction
higheste2

Not reportedComparator

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“highest biological yield, lateral stem number, plant height, leaf number and pod number were achieved under without drought stress”

✓ located verbatim in the source · abstract, characters 744–874 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pod number was highest without drought stress.

Treatment
without drought stresse2
Outcome
pod numbere2
Direction
higheste2

Not reportedComparator

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“highest biological yield, lateral stem number, plant height, leaf number and pod number were achieved under without drought stress”

✓ located verbatim in the source · abstract, characters 744–874 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Planting density significantly affected lateral stem number, leaf number and pod number in chicory.

Treatment
planting densitye3
Outcome
lateral stem number, leaf number and pod numbere3

Not reportedComparatorDirection

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“planting density had significant effect on lateral stem number, leaf number and pod number”

✓ located verbatim in the source · abstract, characters 881–971 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Planting density did not significantly affect biological yield or plant height in chicory.

Treatment
planting densitye4
Outcome
biological yield and plant heighte4

Not reportedComparatorDirection

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“biological yield and plant height had not significantly affected due to planting density”

✓ located verbatim in the source · abstract, characters 976–1064 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biological yield and plant height of chicory were highest at 15 plants per m2.

Treatment
15 plant/m^2e5
Outcome
biological yield and plant heighte5
Direction
higheste5

Not reportedComparator

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“highest biological yield and plant height were achieved under 15 plant/m^2”

✓ located verbatim in the source · abstract, characters 1096–1170 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lateral stem number, pod number and leaf number of chicory were highest at 6 plants per m2.

Treatment
6 plant/m^2e6
Outcome
lateral stem number, pod number and leaf numbere6
Direction
higheste6

Not reportedComparator

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

Cichorium intybus
Cichorium intybus · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“highest lateral stem number, pod number and leaf number were achieved under 6 plant/m^2”

✓ located verbatim in the source · abstract, characters 1175–1262 · show in text ↑
e7

“quantity and morphological characteristics of chicory (Cichorium intybus L.)”

✓ located verbatim in the source · abstract, characters 72–148 · show in text ↑

density · yield · Cichorium intybus (chicory)Positive 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. no effect
See all 4 papers →

drought · growth · Cichorium intybus (chicory)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

drought · yield · Cichorium intybus (chicory)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 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.