Paper · 2009 · Indian Journal of Agricultural Research

Effect of plant density and weed management practices on production potential of groundnut (Arachis hypogaea L.)

N. Senthil Kumar

5
claims
11
verbatim quotes
15
citations
2
research areas
—
Not open access

Abstract

Field experiments were conducted during kharif and summer seasons of 1998 and 1999 to study the effect of plant densities and weed management practices on yield maximisation in groundnut. The results revealed that maintaining a plant density of 5.0 lakh plants ha−1 effectively reduced the weed density, weed dry weight and thereby recording higher weed control efficiency. The yield parameters of groundnut viz., number of pods plant −1, pod yield and kernel yield was significantly higher under 3.3 lakh plants ha−1. Among the weed control treatments, pre-plant incorporation of fluchloralin at 1.0 kg ha−1 followed by one hand weeding at 40 days after sowing recorded lesser weed density and dry weight. For yield maximisation, plant density of 3.3 lakh plants ha−1 combined with fluchloralin at 1.0 kg ha−1 followed by one hand weeding at 40 days after sowing was found to be best combination.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant density of 5.0 lakh plants ha-1 effectively reduced weed density and weed dry weight in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
plant density of 5.0 lakh plants ha−1e2
Interactor
weede2weed
Outcome
weed density, weed dry weighte2
Direction
effectively reducede2
Setting
Field experimentse1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“production potential of groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 57–112 · show in text ↑
e1

“Field experiments were conducted during kharif and summer seasons of 1998 and 1999”

✓ located verbatim in the source · abstract, characters 0–82 · show in text ↑
e2

“maintaining a plant density of 5.0 lakh plants ha−1 effectively reduced the weed density, weed dry weight and thereby recording higher weed control efficiency”

✓ located verbatim in the source · abstract, characters 214–372 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant density of 5.0 lakh plants ha-1 gave higher weed control efficiency in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
plant density of 5.0 lakh plants ha−1e2
Interactor
weede2weed
Outcome
weed control efficiencye2
Direction
highere2

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“production potential of groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 57–112 · show in text ↑
e2

“maintaining a plant density of 5.0 lakh plants ha−1 effectively reduced the weed density, weed dry weight and thereby recording higher weed control efficiency”

✓ located verbatim in the source · abstract, characters 214–372 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plant density of 3.3 lakh plants ha-1 significantly increased number of pods per plant, pod yield and kernel yield of groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
3.3 lakh plants ha−1e3
Outcome
number of pods plant −1, pod yield and kernel yielde3
Direction
significantly highere3

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“production potential of groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 57–112 · show in text ↑
e3

“The yield parameters of groundnut viz., number of pods plant −1, pod yield and kernel yield was significantly higher under 3.3 lakh plants ha−1”

✓ located verbatim in the source · abstract, characters 374–517 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-plant fluchloralin at 1.0 kg ha-1 followed by one hand weeding at 40 days gave lower weed density and weed dry weight in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
pre-plant incorporation of fluchloralin at 1.0 kg ha−1 followed by one hand weeding at 40 days after sowinge4
Interactor
weede4weed
Outcome
weed density and dry weighte4
Direction
lessere4

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“production potential of groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 57–112 · show in text ↑
e4

“Among the weed control treatments, pre-plant incorporation of fluchloralin at 1.0 kg ha−1 followed by one hand weeding at 40 days after sowing recorded lesser weed density and dry weight”

✓ located verbatim in the source · abstract, characters 519–705 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Plant density of 3.3 lakh plants ha-1 combined with fluchloralin and one hand weeding is the best combination for groundnut yield maximisation.

Taxon
groundnutArachis hypogaeat0
Treatment
plant density of 3.3 lakh plants ha−1 combined with fluchloralin at 1.0 kg ha−1 followed by one hand weeding at 40 days after sowinge5
Outcome
yield maximisatione5

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“production potential of groundnut (Arachis hypogaea L.)”

✓ located verbatim in the source · title, characters 57–112 · show in text ↑
e5

“For yield maximisation, plant density of 3.3 lakh plants ha−1 combined with fluchloralin at 1.0 kg ha−1 followed by one hand weeding at 40 days after sowing was found to be best combination”

✓ located verbatim in the source · abstract, characters 707–896 · show in text ↑

Fluchloralin · weed · Arachis hypogaea (peanut)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 →

density · weed · Arachis hypogaea (peanut)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

herbicide · weed · Arachis hypogaea (peanut)Positive and negative results

131 papers: 119 positive, 12 negative or no effect

118 papers in the same direction as this paper · 9 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

127 papers more in this group

See all 131 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.