Paper · 2015 · Indian Journal of Agricultural Research

Effect of sowing dates and spacing on growth and yield of cluster bean (Cyamopsis tetragonoloba) in subtropical climate of Assam, India

K.K. Deka; Milu R. Das; P. Bora; et al.

9
claims
17
verbatim quotes
6
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted during the year 2009 to 2011 in rainy season to find out the optimum time of sowing and plant spacing of cluster bean (var. Pusa Naubahar) in Assam. Four sowing time viz. 1st July, 15th July, 1st August and 15th August and three spacing plant spacing i.e. 45 x 30 cm,60 x 30 cm and 45 x 45cm were evaluated. The experiment was laid out in split plot design with three replications. The obtained results showed that all characters were markedly affected by sowing dates and spacing. Most of the characters studied except flowering date, decreased by delaying sowing date from Ist Jul to 15th Aug. Increasing spacing from 30 to 60 cm significantly increased pods/plant and leaf area, but decreased maturity date and plant height. The % disease infestation of collar rot was found minimum with earlier sowing plants. The interaction effect of (S x D) was significant for plant height, pods/plant and leaves/plant. Sowing the crop on 1st July at a spacing of 45 x 30 cm produced the highest pod yield (12.46 t/ha) and the lowest pod yield 7.12 t/ha was recorded in Aug 15th sowing with 45x45 cm spacing. Results of the present study revealed that 1st July sowing and 45 x 30 cm spacing was suitable for cluster bean production under agro climatic condition of Assam. Evaluation of production economics revealed 1st July sowing with 45 x 30 cm plants was also most remunerative option with a highest benefit: cost ratio of 2.83.

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Claims 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Most studied cluster bean traits decreased with delayed sowing except flowering date.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
delaying sowing date from Ist Jul to 15th Auge0
Outcome
Most of the characters studied except flowering datee0
Direction
decreasede0

Not reportedComparator

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Most of the characters studied except flowering date, decreased by delaying sowing date from Ist Jul to 15th Aug”

✓ located verbatim in the source · abstract, characters 515–627 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Wider spacing increased pods per plant and leaf area.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
spacing from 30 to 60 cme0
Outcome
pods/plant and leaf areae0
Direction
increasede0
Comparator
30e0

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Increasing spacing from 30 to 60 cm significantly increased pods/plant and leaf area”

✓ located verbatim in the source · abstract, characters 629–713 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Wider spacing decreased maturity date and plant height.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
spacing from 30 to 60 cme0
Outcome
maturity date and plant heighte0
Direction
decreasede0
Comparator
30e0

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Increasing spacing from 30 to 60 cm significantly increased pods/plant and leaf area, but decreased maturity date and plant height”

✓ located verbatim in the source · abstract, characters 629–759 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Earlier sowing minimized collar rot infestation.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
earlier sowinge0
Interactor
collar rote0pathogen
Outcome
disease infestation of collar rote0
Direction
minimume0

Not reportedComparator

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The % disease infestation of collar rot was found minimum with earlier sowing plants”

✓ located verbatim in the source · abstract, characters 761–845 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sowing date and spacing interacted significantly for plant height, pods and leaves per plant.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
(S x D)e0
Outcome
plant height, pods/plant and leaves/plante0

Not reportedDirection

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The interaction effect of (S x D) was significant for plant height, pods/plant and leaves/plant”

✓ located verbatim in the source · abstract, characters 847–942 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

July 1 sowing at 45 x 30 cm yielded the maximum 12.46 t/ha.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
1st July at a spacing of 45 x 30 cme0
Outcome
pod yielde0
Direction
higheste0
Value
12.46 t/hae0

Not reportedComparator

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sowing the crop on 1st July at a spacing of 45 x 30 cm produced the highest pod yield (12.46 t/ha)”

✓ located verbatim in the source · abstract, characters 944–1042 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

August 15 sowing at 45x45 cm yielded the minimum 7.12 t/ha.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
Aug 15th sowing with 45x45 cm spacinge0
Outcome
pod yielde0
Direction
loweste0
Value
7.12 t/hae0

Not reportedComparator

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest pod yield 7.12 t/ha was recorded in Aug 15th sowing with 45x45 cm spacing”

✓ located verbatim in the source · abstract, characters 1047–1131 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

July 1 sowing and 45 x 30 cm spacing were recommended for Assam cluster bean production.

Taxon
cluster beanCyamopsis tetragonolobae0
Outcome
1st July sowing and 45 x 30 cm spacinge0
Setting
Assame0

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“1st July sowing and 45 x 30 cm spacing was suitable for cluster bean production under agro climatic condition of Assam”

✓ located verbatim in the source · abstract, characters 1176–1294 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

July 1 sowing at 45 x 30 cm had the highest benefit-to-cost ratio, 2.83.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
1st July sowing with 45 x 30 cme0
Outcome
benefit: cost ratioe0
Direction
higheste0
Value
2.83e0

Not reportedComparator

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“1st July sowing with 45 x 30 cm plants was also most remunerative option with a highest benefit: cost ratio of 2.83”

✓ located verbatim in the source · abstract, characters 1340–1455 · show in text ↑
t0

“cluster bean”

✓ located verbatim in the source · title, characters 58–70 · show in text ↑

density · growth · Cyamopsis tetragonoloba (cluster bean)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

density · yield · Cyamopsis tetragonoloba (cluster bean)Positive and negative results

19 papers: 17 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

15 papers more in this group

See all 19 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.