Paper · 2001 · Indian Journal of Agronomy

Effect of tillage and moisture levels on growth, yield and nodulation of common bean (Phaseolus vulgaris) and mungbean (Phaseolus radiatus) in the dry season

U.R. SANGAKKARA

8
claims
10
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted at the Experimental farm of the University of Peradeniya, Sri Lanka, over 2 dry seasons (May-August 1999 and 2000) to evaluate the impact of tillage and soil moisture on growth, yield and nodulation of common bean (Phaseolus vulgaris L.) and mungbean (Phaseolus radiatus L). The legumes were grown in tilled or compacted soils, under rainfed or irrigated conditions, which corresponded to low or high soil- moisture regimes. Germination of the small-seeded mungbean was reduced by soil compaction and low moisture. Crop growth of mungbean was also reduced to a greater extent by soil compaction and moisture stress. In contrast, the adverse impact of soil compaction and moisture stress was greater on pod yields of com- mon bean than on seed yields of mungbean. Tillage promoted root branching to a greater extent than root dry weights of both species, especially in the low soil-moisture regime. Nodulation was reduced to a greater extent by soil-moisture stress especially in common bean, the poor nodulating species.

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Claims 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil compaction reduced mungbean germination.

Taxon
mungbeanVigna radiatae0
Treatment
soil compactione0
Outcome
Germinatione0
Direction
reducede0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Germination of the small-seeded mungbean was reduced by soil compaction and low moisture.”

✓ located verbatim in the source · abstract, characters 458–547 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low moisture reduced mungbean germination.

Taxon
mungbeanVigna radiatae0
Treatment
low moisturee0
Outcome
Germinatione0
Direction
reducede0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Germination of the small-seeded mungbean was reduced by soil compaction and low moisture.”

✓ located verbatim in the source · abstract, characters 458–547 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil compaction reduced mungbean crop growth.

Taxon
mungbeanVigna radiatae0
Treatment
soil compactione0
Outcome
Crop growthe0
Direction
reducede0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Crop growth of mungbean was also reduced to a greater extent by soil compaction and moisture stress.”

✓ located verbatim in the source · abstract, characters 548–648 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Moisture stress reduced mungbean crop growth.

Taxon
mungbeanVigna radiatae0
Treatment
moisture stresse0
Outcome
Crop growthe0
Direction
reducede0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Crop growth of mungbean was also reduced to a greater extent by soil compaction and moisture stress.”

✓ located verbatim in the source · abstract, characters 548–648 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil compaction and moisture stress adversely affected common bean pod yield more than mungbean seed yield.

Taxon
com- mon beanPhaseolus vulgarise0
Treatment
soil compaction and moisture stresse0
Outcome
pod yieldse0
Direction
adverse impacte0
Comparator
seed yields of mungbeane0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In contrast, the adverse impact of soil compaction and moisture stress was greater on pod yields of com- mon bean than on seed yields of mungbean.”

✓ located verbatim in the source · abstract, characters 649–795 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tillage promoted root branching in common bean (Phaseolus vulgaris L.), especially at low soil moisture.

Taxon
common bean (Phaseolus vulgaris L.)Phaseolus vulgarise1
Treatment
Tillagee0
Outcome
root branchinge0
Direction
promotede0
Qualifier
especially in the low soil-moisture regimee0
Comparator
root dry weightse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Tillage promoted root branching to a greater extent than root dry weights of both species, especially in the low soil-moisture regime.”

✓ located verbatim in the source · abstract, characters 796–930 · show in text ↑
e1

“common bean (Phaseolus vulgaris L.) and mungbean (Phaseolus radiatus L)”

✓ located verbatim in the source · abstract, characters 235–306 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tillage promoted root branching in mungbean (Phaseolus radiatus L), especially at low soil moisture.

Taxon
mungbean (Phaseolus radiatus L)Vigna radiata var. radiatae1
Treatment
Tillagee0
Outcome
root branchinge0
Direction
promotede0
Qualifier
especially in the low soil-moisture regimee0
Comparator
root dry weightse0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Tillage promoted root branching to a greater extent than root dry weights of both species, especially in the low soil-moisture regime.”

✓ located verbatim in the source · abstract, characters 796–930 · show in text ↑
e1

“common bean (Phaseolus vulgaris L.) and mungbean (Phaseolus radiatus L)”

✓ located verbatim in the source · abstract, characters 235–306 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil moisture stress reduced nodulation, especially in common bean.

Taxon
common beanPhaseolus vulgarise0
Treatment
soil-moisture stresse0
Outcome
Nodulatione0
Direction
reducede0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Nodulation was reduced to a greater extent by soil-moisture stress especially in common bean, the poor nodulating species.”

✓ located verbatim in the source · abstract, characters 931–1053 · show in text ↑

soil water · symbiosis · Phaseolus vulgaris (common bean)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

tillage · growth · Vigna radiata (mung bean)Positive and negative results

19 papers: 15 positive, 4 negative or no effect

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

  1. negative
  2. no effect
  3. negative

15 papers more in this group

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tillage · growth · Phaseolus vulgaris (common bean)Positive and negative results

22 papers: 9 positive, 13 negative or no effect

8 papers in the same direction as this paper · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

18 papers more in this group

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drought · growth · Vigna radiata (mung bean)Positive and negative results

45 papers: 9 positive, 36 negative or no effect

35 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. positive
  3. positive

41 papers more in this group

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tillage · yield · Phaseolus vulgaris (common bean)Positive and negative results

64 papers: 41 positive, 23 negative or no effect

22 papers in the same direction as this paper · 41 in the opposite direction

  1. positive
  2. positive
  3. positive

60 papers more in this group

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drought · yield · Phaseolus vulgaris (common bean)Positive and negative results

105 papers: 10 positive, 95 negative or no effect

94 papers in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

101 papers more in this group

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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.