Paper · 2011 · Journal of Agricultural Science

Effect of Seed Hardening with Chemicals on Drought Tolerance Traits and Yield in Chickpea. (Cicer arietinum. L)

B.L Manjunath; M M Dhanoji

9
claims
24
verbatim quotes
12
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted to study the effect of seed hardening with various chemicals on bio-chemical components and yield in chickpea. (Cicer arietinum. L).during Rabi 2007,under rain fed conditions. Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.). The increased seed yield in seed hardening with CaCl2-2% may be attributed to increase in the total chlorophyll, chl-a. and chl-b chlorophyll stability index, proline content ,relative water content, coupled with lower of specific leaf area. as compare to control. Thus It indicates that seed hardening modifies the physiological and biochemical nature of seeds so as to get the characters that are favorable for drought tolerance which more so with CaCl2-2%. Further, It is also evident from the results that the increased seed yield in seed hardening with CaCl2-2% is associated with the increased morpho- physiological traits like plant height ,Number of leaf lets, leaf dry matter and total dry matter accumulation, leaf area per plant and Harvest index.

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

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

CaCl2 -2% produced higher chickpea seed yield than control.

Taxon
ChickpeaCicer arietinumt0
Treatment
CaCl2 -2%e0
Outcome
seed yielde0
Direction
highere0
Value
26.32q per ha.e0
Qualifier
19.04q per ha.e0
Comparator
controle0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e0

“Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.).”

✓ located verbatim in the source · abstract, characters 209–433 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cycocel -1000ppm produced higher chickpea seed yield than control.

Taxon
ChickpeaCicer arietinumt0
Treatment
Cycocel -1000ppme0
Outcome
seed yielde0
Direction
highere0
Value
23.54 q per ha.e0
Qualifier
19.04q per ha.e0
Comparator
controle0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e0

“Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.).”

✓ located verbatim in the source · abstract, characters 209–433 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

succinic acid 20ppm produced higher chickpea seed yield than control.

Taxon
ChickpeaCicer arietinumt0
Treatment
succinic acid 20ppme0
Outcome
seed yielde0
Direction
highere0
Value
23.44 q per ha.e0
Qualifier
19.04q per ha.e0
Comparator
controle0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e0

“Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.).”

✓ located verbatim in the source · abstract, characters 209–433 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCl2 seed hardening was associated with increase total chlorophyll, chl-a. and chl-b chlorophyll stability index versus control.

Taxon
ChickpeaCicer arietinumt0
Treatment
seed hardening with CaCl2-2%e4
Outcome
total chlorophyll, chl-a. and chl-b chlorophyll stability indexe1
Direction
increasee1
Comparator
controle1

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e0

“Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.).”

✓ located verbatim in the source · abstract, characters 209–433 · show in text ↑
e4

“The increased seed yield in seed hardening with CaCl2-2%”

✓ located verbatim in the source · abstract, characters 434–490 · show in text ↑
e1

“increase in the total chlorophyll, chl-a. and chl-b chlorophyll stability index, proline content ,relative water content, coupled with lower of specific leaf area. as compare to control.”

✓ located verbatim in the source · abstract, characters 512–698 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCl2 seed hardening was associated with increase proline content ,relative water content versus control.

Taxon
ChickpeaCicer arietinumt0
Treatment
seed hardening with CaCl2-2%e4
Outcome
proline content ,relative water contente1
Direction
increasee1
Comparator
controle1

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e0

“Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.).”

✓ located verbatim in the source · abstract, characters 209–433 · show in text ↑
e4

“The increased seed yield in seed hardening with CaCl2-2%”

✓ located verbatim in the source · abstract, characters 434–490 · show in text ↑
e1

“increase in the total chlorophyll, chl-a. and chl-b chlorophyll stability index, proline content ,relative water content, coupled with lower of specific leaf area. as compare to control.”

✓ located verbatim in the source · abstract, characters 512–698 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCl2 seed hardening was associated with lower specific leaf area versus control.

Taxon
ChickpeaCicer arietinumt0
Treatment
seed hardening with CaCl2-2%e4
Outcome
specific leaf areae1
Direction
lowere1
Comparator
controle1

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e0

“Significantly higher seed yield was recorded in seed hardening with CaCl2 -2% ( 26.32q per ha.) followed by Cycocel -1000ppm (23.54 q per ha.) and succinic acid 20ppm (23.44 q per ha.) as compare to control (19.04q per ha.).”

✓ located verbatim in the source · abstract, characters 209–433 · show in text ↑
e4

“The increased seed yield in seed hardening with CaCl2-2%”

✓ located verbatim in the source · abstract, characters 434–490 · show in text ↑
e1

“increase in the total chlorophyll, chl-a. and chl-b chlorophyll stability index, proline content ,relative water content, coupled with lower of specific leaf area. as compare to control.”

✓ located verbatim in the source · abstract, characters 512–698 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Increased chickpea seed yield with CaCl2 seed hardening was associated with increased plant height ,Number of leaf lets, leaf dry matter.

Taxon
ChickpeaCicer arietinumt0
Treatment
seed hardening with CaCl2-2%e2
Outcome
plant height ,Number of leaf lets, leaf dry mattere2
Direction
increasede2

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e2

“the increased seed yield in seed hardening with CaCl2-2% is associated with the increased morpho- physiological traits like plant height ,Number of leaf lets, leaf dry matter and total dry matter accumulation, leaf area per plant and Harvest index.”

✓ located verbatim in the source · abstract, characters 944–1192 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Increased chickpea seed yield with CaCl2 seed hardening was associated with increased total dry matter accumulation, leaf area per plant and Harvest index.

Taxon
ChickpeaCicer arietinumt0
Treatment
seed hardening with CaCl2-2%e2
Outcome
total dry matter accumulation, leaf area per plant and Harvest indexe2
Direction
increasede2

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e2

“the increased seed yield in seed hardening with CaCl2-2% is associated with the increased morpho- physiological traits like plant height ,Number of leaf lets, leaf dry matter and total dry matter accumulation, leaf area per plant and Harvest index.”

✓ located verbatim in the source · abstract, characters 944–1192 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors interpret seed hardening, especially with CaCl2-2%, as favoring drought tolerance.

Taxon
ChickpeaCicer arietinumt0
Treatment
seed hardeninge3
Outcome
drought tolerancee3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Chickpea. (Cicer arietinum. L)”

✓ located verbatim in the source · title, characters 81–111 · show in text ↑
e3

“seed hardening modifies the physiological and biochemical nature of seeds so as to get the characters that are favorable for drought tolerance which more so with CaCl2-2%.”

✓ located verbatim in the source · abstract, characters 722–893 · show in text ↑

succinic acid · yield · Cicer arietinum (chickpea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

chlormequat chloride · yield · Cicer arietinum (chickpea)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

calcium chloride dihydrate · yield · Cicer arietinum (chickpea)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.