Paper · 2017

Effect of weed management practices on growth and yield of okra ( Abelmoschus esculentus (L.) Moench.)

K. Shamla; P. V. Sindhu; Meera V. Menon

11
claims
22
verbatim quotes
4
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted during the summer season of 2016 to study the effect of different weed management practices on growth and yield of okra as well as economics of cultivation. Treatments included four different organic mulches (mango leaves, paddy straw, newspaper and coir fibre mat), mulching with black polythene sheet, hand weeding, weed management by herbicide and an unweeded control. Black polythene sheet mulching was the best treatment for weed control. Pre emergence application of pendimethalin resulted in lower weed population and dry matter production during initial period of the crop and thereafter population and dry matter increased. Among organic mulches, newspaper mulching resulted in greater weed control followed by paddy straw mulching. Higher weed control efficiency (more than 90%) was obtained with black polythene sheet throughout the crop period. Mulching with paddy straw and newspaper resulted in lower weed index than hand weeding and pre emergence application of pendimethalin. Black polythene mulching recorded higher fruit yield of 14.58 Mg ha-1, followed by paddy straw mulching and newspaper mulching (11.16 and 11.01 Mg ha-1). Highest B:C ratio was also obtained with black polythene mulching.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polythene sheet mulch gave the best weed control.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
Black polythene sheet mulchinge0
Outcome
weed controle0
Direction
beste0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Black polythene sheet mulching was the best treatment for weed control.”

✓ located verbatim in the source · abstract, characters 405–476 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin reduced weed population and dry matter during the initial crop period.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
Pre emergence application of pendimethaline0
Outcome
weed population and dry matter productione0
Direction
lowere0
Qualifier
initial period of the crope0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Pre emergence application of pendimethalin resulted in lower weed population and dry matter production during initial period of the crop and thereafter population and dry matter increased.”

✓ located verbatim in the source · abstract, characters 477–665 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Weed population and dry matter increased after the initial period following pendimethalin.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
Pre emergence application of pendimethaline0
Outcome
population and dry mattere0
Direction
increasede0
Qualifier
thereaftere0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Pre emergence application of pendimethalin resulted in lower weed population and dry matter production during initial period of the crop and thereafter population and dry matter increased.”

✓ located verbatim in the source · abstract, characters 477–665 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Newspaper mulch provided greater weed control among organic mulches.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
newspaper mulchinge0
Outcome
weed controle0
Direction
greatere0
Comparator
paddy straw mulchinge0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Among organic mulches, newspaper mulching resulted in greater weed control followed by paddy straw mulching.”

✓ located verbatim in the source · abstract, characters 666–774 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polythene mulch gave weed control efficiency above 90% throughout the crop period.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
black polythene sheete0
Outcome
weed control efficiencye0
Direction
Highere0
Value
more than 90%e0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Higher weed control efficiency (more than 90%) was obtained with black polythene sheet throughout the crop period.”

✓ located verbatim in the source · abstract, characters 775–889 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

paddy straw mulch gave a lower weed index than hand weeding and pendimethalin.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
paddy strawe0
Outcome
weed indexe0
Direction
lowere0
Comparator
hand weeding and pre emergence application of pendimethaline0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Mulching with paddy straw and newspaper resulted in lower weed index than hand weeding and pre emergence application of pendimethalin.”

✓ located verbatim in the source · abstract, characters 890–1024 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

newspaper mulch gave a lower weed index than hand weeding and pendimethalin.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
newspapere0
Outcome
weed indexe0
Direction
lowere0
Comparator
hand weeding and pre emergence application of pendimethaline0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Mulching with paddy straw and newspaper resulted in lower weed index than hand weeding and pre emergence application of pendimethalin.”

✓ located verbatim in the source · abstract, characters 890–1024 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polythene mulching produced fruit yield of 14.58 Mg ha-1.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
Black polythene mulchinge0
Outcome
fruit yielde0
Direction
highere0
Value
14.58 Mg ha-1e0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Black polythene mulching recorded higher fruit yield of 14.58 Mg ha-1, followed by paddy straw mulching and newspaper mulching (11.16 and 11.01 Mg ha-1).”

✓ located verbatim in the source · abstract, characters 1025–1178 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

paddy straw mulching produced fruit yield of 11.16.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
paddy straw mulchinge0
Outcome
fruit yielde0
Value
11.16e0

Not reportedComparatorDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Black polythene mulching recorded higher fruit yield of 14.58 Mg ha-1, followed by paddy straw mulching and newspaper mulching (11.16 and 11.01 Mg ha-1).”

✓ located verbatim in the source · abstract, characters 1025–1178 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

newspaper mulching produced fruit yield of 11.01 Mg ha-1.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
newspaper mulchinge0
Outcome
fruit yielde0
Value
11.01 Mg ha-1e0

Not reportedComparatorDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Black polythene mulching recorded higher fruit yield of 14.58 Mg ha-1, followed by paddy straw mulching and newspaper mulching (11.16 and 11.01 Mg ha-1).”

✓ located verbatim in the source · abstract, characters 1025–1178 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polythene mulch had the highest benefit-cost ratio.

Taxon
okra ( Abelmoschus esculentus (L.) Moench.)Abelmoschus esculentust0
Treatment
black polythene mulchinge0
Outcome
B:C ratioe0
Direction
Higheste0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“okra ( Abelmoschus esculentus (L.) Moench.)”

✓ located verbatim in the source · title, characters 59–102 · show in text ↑
e0

“Highest B:C ratio was also obtained with black polythene mulching.”

✓ located verbatim in the source · abstract, characters 1179–1245 · show in text ↑

poly(ethylene) · yield · Abelmoschus esculentus (okra)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

poly(ethylene) · weed · Abelmoschus esculentus (okra)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 →

pendimethalin · weed · Abelmoschus esculentus (okra)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

mulching · yield · Abelmoschus esculentus (okra)Positive and negative results

68 papers: 65 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

64 papers more in this group

See all 68 papers →

mulching · weed · Abelmoschus esculentus (okra)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

organic · yield · Abelmoschus esculentus (okra)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 →

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.