Paper · 2010 · Indian Journal of Horticulture

Studies on yield, quality, water and fertilizer use efficiency of capsicum under drip irrigation and fertigation

Abhay Gupta; M. Feza Ahmad; F. N. Bhat

7
claims
13
verbatim quotes
27
citations
1
research areas
✓
Open access

Abstract

Drip irrigation and fertigation system are being adopted due to their numerous advantages over traditional methods of irrigation and fertilizer application. In this study, capsicum var. Nishat-1 was grown under drip irrigation with fertigation. The experiment was carried out in a factorial RBD consisted of 16 treatment combinations replicated four times. The treatments include four levels of irrigation viz., 100, 80 and 60% ET through drip and 100% surface irrigation; and four levels of fertilizers application viz., 100, 80 and 60% recommended NPK through fertigation and 100% recommended NPK through manual. Surface irrigation and manual fertilizer application were treated as control. The results revealed that there was significant improvement in yield, quality, water and fertilizer use efficiencies of capsicum under drip irrigation and fertigation. However, the combined effect of drip irrigation and fertigation was found superior than their individual effects. The treatment combination of 80% ET through drip and 80% recommended NPK through fertigation registered maximum fruit yield (366.48 q/ha). The highest water use efficiency (29.40 q/ha-cm) was observed with the treatment combination of 60% ET through drip + 80% recommended NPK through fertigation. However, the fertilizer use efficiency was found maximum (NUE-4.89 q/kg N, PUE-6.53 q/kg p and KUE-9.79 q/kg k) with the treatment combination of 80% ET though drip + 60% recommended NPK through fertigation.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation and fertigation significantly improved yield, quality, water and fertilizer use efficiency.

Taxon
capsicumCapsicume0
Treatment
drip irrigation and fertigatione0
Outcome
yield, quality, water and fertilizer use efficienciese0
Direction
improvemente0

Not reportedComparator

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“there was significant improvement in yield, quality, water and fertilizer use efficiencies of capsicum under drip irrigation and fertigation”

✓ located verbatim in the source · abstract, characters 719–859 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined drip irrigation and fertigation was superior to either alone.

Taxon
capsicumCapsicumt0
Treatment
drip irrigation and fertigatione0
Outcome
superiore0
Direction
superiore0
Comparator
their individual effectse0

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“the combined effect of drip irrigation and fertigation was found superior than their individual effects”

✓ located verbatim in the source · abstract, characters 870–973 · show in text ↑
t0

“capsicum”

✓ located verbatim in the source · title, characters 66–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

80% ET drip with 80% NPK fertigation gave maximum fruit yield of 366.48 q/ha.

Taxon
capsicumCapsicumt0
Treatment
80% ET through drip and 80% recommended NPK through fertigatione0
Outcome
fruit yielde0
Direction
maximume0
Value
366.48 q/hae0

Not reportedComparator

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“80% ET through drip and 80% recommended NPK through fertigation registered maximum fruit yield (366.48 q/ha)”

✓ located verbatim in the source · abstract, characters 1004–1112 · show in text ↑
t0

“capsicum”

✓ located verbatim in the source · title, characters 66–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

60% ET drip with 80% NPK fertigation gave highest water use efficiency of 29.40 q/ha-cm.

Taxon
capsicumCapsicumt0
Treatment
60% ET through drip + 80% recommended NPK through fertigatione0
Outcome
water use efficiencye0
Direction
higheste0
Value
29.40 q/ha-cme0

Not reportedComparator

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest water use efficiency (29.40 q/ha-cm) was observed with the treatment combination of 60% ET through drip + 80% recommended NPK through fertigation”

✓ located verbatim in the source · abstract, characters 1114–1271 · show in text ↑
t0

“capsicum”

✓ located verbatim in the source · title, characters 66–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

80% ET drip with 60% NPK fertigation maximized nitrogen use efficiency at 4.89 q/kg N.

Taxon
capsicumCapsicumt0
Treatment
80% ET though drip + 60% recommended NPK through fertigatione0
Outcome
NUEe0
Direction
maximume0
Value
4.89 q/kg Ne0

Not reportedComparator

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“fertilizer use efficiency was found maximum (NUE-4.89 q/kg N, PUE-6.53 q/kg p and KUE-9.79 q/kg k) with the treatment combination of 80% ET though drip + 60% recommended NPK through fertigation”

✓ located verbatim in the source · abstract, characters 1286–1479 · show in text ↑
t0

“capsicum”

✓ located verbatim in the source · title, characters 66–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maximized phosphorus use efficiency at 6.53 q/kg p.

Taxon
capsicumCapsicumt0
Treatment
80% ET though drip + 60% recommended NPK through fertigatione0
Outcome
PUEe0
Direction
maximume0
Value
6.53 q/kg pe0

Not reportedComparator

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“fertilizer use efficiency was found maximum (NUE-4.89 q/kg N, PUE-6.53 q/kg p and KUE-9.79 q/kg k) with the treatment combination of 80% ET though drip + 60% recommended NPK through fertigation”

✓ located verbatim in the source · abstract, characters 1286–1479 · show in text ↑
t0

“capsicum”

✓ located verbatim in the source · title, characters 66–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maximized potassium use efficiency at 9.79 q/kg k.

Taxon
capsicumCapsicumt0
Treatment
80% ET though drip + 60% recommended NPK through fertigatione0
Outcome
KUEe0
Direction
maximume0
Value
9.79 q/kg ke0

Not reportedComparator

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“fertilizer use efficiency was found maximum (NUE-4.89 q/kg N, PUE-6.53 q/kg p and KUE-9.79 q/kg k) with the treatment combination of 80% ET though drip + 60% recommended NPK through fertigation”

✓ located verbatim in the source · abstract, characters 1286–1479 · show in text ↑
t0

“capsicum”

✓ located verbatim in the source · title, characters 66–74 · show in text ↑

fertilization · yield · Capsicum (peppers)Results differ

163 papers: 152 positive, 11 negative or no effect

151 papers in the same direction as this paper · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

159 papers more in this group

See all 163 papers →

irrigation · yield · Capsicum (peppers)Positive and negative results

55 papers: 51 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. no effect

51 papers more in this group

See all 55 papers →

irrigation · nutrient: efficiency · Capsicum (peppers)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 →

fertilization · physiology: water · Capsicum (peppers)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 →

fertilization · nutrient: efficiency · Capsicum (peppers)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

irrigation · physiology: water · Capsicum (peppers)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

fertilization · quality: general · Capsicum (peppers)Results agree

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this paper

  1. positive
  2. positive
  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.