Paper · 2001 · Indian Journal of Agronomy

Nutrient uptake and yield of clusterbean (Cyamopsis tetragonoloba) as influenced by nitrogen, phosphorus and seed rate

R. BABOO AWN. S. RANA

10
claims
22
verbatim quotes
2
citations
3
research areas
✓
Open access

Abstract

A field experiment was conducted at Lakhaoti to study the effect of nitrogen, phosphorus and seed rate on yield and uptake of nutrients in clusterbean [Cyamopsis tetragonoloba (L.) Taubert] on a sandy-loam soil. The soil was low in organic carbon and available N and high in available P and K with pH 7.8. The crop seeded @ 30 kglha gave the highest yield. Application of 20 kg N/ha + Rhizobium inoculation resulted in higher yield over their individual application and control, except Rhizobium alone in 1988. A dose of 60 kg P,O,/ha gave markedly higher seed yield over lower rates of P in both the seasons. Crop seeded using 10 kg seedha recorded noticeably higher gum and protein contents in seed than 30 kgha, but remained at par with 20 kg seedha in both the seasons. Tha highest values of these were noted with 60 kg P,O,/ha and 20 kg N/ha + Rhizobium inoculation. The N and P uptake were highest when crop was seeded with 30 kg seed1 ha, 60 kg P,O,/ha and 20 kg Nha + Rhizobium inoculation.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeding at 30 kglha gave the highest clusterbean yield.

Treatment
seeded @ 30 kglhae0
Outcome
yielde0
Direction
higheste0

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 crop seeded @ 30 kglha gave the highest yield.”

✓ located verbatim in the source · abstract, characters 306–356 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

20 kg N/ha plus Rhizobium inoculation increased yield over individual applications and control, except Rhizobium alone in 1988.

Treatment
20 kg N/ha + Rhizobium inoculatione0
Interactor
RhizobiumRhizobiume0symbiont
Outcome
yielde0
Direction
highere0
Qualifier
except Rhizobium alone in 1988e0
Comparator
their individual application and controle0

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 ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of 20 kg N/ha + Rhizobium inoculation resulted in higher yield over their individual application and control, except Rhizobium alone in 1988.”

✓ located verbatim in the source · abstract, characters 357–510 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

60 kg P,O,/ha increased seed yield over lower phosphorus rates in both seasons.

Treatment
60 kg P,O,/hae0
Outcome
seed yielde0
Direction
highere0
Qualifier
both the seasonse0
Comparator
lower rates of Pe0

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

“A dose of 60 kg P,O,/ha gave markedly higher seed yield over lower rates of P in both the seasons.”

✓ located verbatim in the source · abstract, characters 511–609 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

10 kg seedha gave higher seed gum and protein contents than 30 kgha.

Organ / stage
seede0
Treatment
10 kg seedhae0
Outcome
gum and protein contentse0
Direction
highere0
Comparator
30 kghae0

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

“Crop seeded using 10 kg seedha recorded noticeably higher gum and protein contents in seed than 30 kgha, but remained at par with 20 kg seedha in both the seasons.”

✓ located verbatim in the source · abstract, characters 610–773 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seed gum and protein contents at 10 kg seedha were at par with 20 kg seedha in both seasons.

Treatment
10 kg seedhae0
Outcome
gum and protein contentse0
Direction
at pare0
Comparator
20 kg seedhae0

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

“Crop seeded using 10 kg seedha recorded noticeably higher gum and protein contents in seed than 30 kgha, but remained at par with 20 kg seedha in both the seasons.”

✓ located verbatim in the source · abstract, characters 610–773 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

60 kg P,O,/ha gave the highest gum and protein contents.

Treatment
60 kg P,O,/hae0
Outcome
gum and protein contentse1
Direction
higheste0

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

“Tha highest values of these were noted with 60 kg P,O,/ha and 20 kg N/ha + Rhizobium inoculation.”

✓ located verbatim in the source · abstract, characters 774–871 · show in text ↑
e1

“higher gum and protein contents in seed”

✓ located verbatim in the source · abstract, characters 661–700 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

20 kg N/ha plus Rhizobium inoculation gave the highest gum and protein contents.

Treatment
20 kg N/ha + Rhizobium inoculatione0
Interactor
RhizobiumRhizobiume0symbiont
Outcome
gum and protein contentse1
Direction
higheste0

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 ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Tha highest values of these were noted with 60 kg P,O,/ha and 20 kg N/ha + Rhizobium inoculation.”

✓ located verbatim in the source · abstract, characters 774–871 · show in text ↑
e1

“higher gum and protein contents in seed”

✓ located verbatim in the source · abstract, characters 661–700 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeding at 30 kg seed1 ha gave the highest N and P uptake.

Treatment
30 kg seed1 hae0
Outcome
N and P uptakee0
Direction
higheste0

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 N and P uptake were highest when crop was seeded with 30 kg seed1 ha, 60 kg P,O,/ha and 20 kg Nha + Rhizobium inoculation.”

✓ located verbatim in the source · abstract, characters 872–998 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

60 kg P,O,/ha gave the highest N and P uptake.

Treatment
60 kg P,O,/hae0
Outcome
N and P uptakee0
Direction
higheste0

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 N and P uptake were highest when crop was seeded with 30 kg seed1 ha, 60 kg P,O,/ha and 20 kg Nha + Rhizobium inoculation.”

✓ located verbatim in the source · abstract, characters 872–998 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

20 kg Nha plus Rhizobium inoculation gave the highest N and P uptake.

Treatment
20 kg Nha + Rhizobium inoculatione0
Interactor
RhizobiumRhizobiume0symbiont
Outcome
N and P uptakee0
Direction
higheste0

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 ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The N and P uptake were highest when crop was seeded with 30 kg seed1 ha, 60 kg P,O,/ha and 20 kg Nha + Rhizobium inoculation.”

✓ located verbatim in the source · abstract, characters 872–998 · show in text ↑
t0

“clusterbean”

✓ located verbatim in the source · title, characters 29–40 · show in text ↑

Rhizobium · nutrient: content · Cyamopsis tetragonoloba (cluster bean)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

Rhizobium · quality: protein · Cyamopsis tetragonoloba (cluster bean)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 →

Rhizobium · yield · Cyamopsis tetragonoloba (cluster bean)Results agree

25 papers: 25 positive, 0 negative or no effect

24 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

21 papers more in this group

See all 25 papers →

inoculation · quality: protein · 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. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

inoculation · nutrient: content · Cyamopsis tetragonoloba (cluster bean)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. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

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

29 papers: 28 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

25 papers more in this group

See all 29 papers →

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

30 papers: 29 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

26 papers more in this group

See all 30 papers →

nitrogen · quality: protein · Cyamopsis tetragonoloba (cluster bean)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.