Paper · 2019 · Journal of Entomology and Zoology Studies

Impact of Apis mellifera linnaeus in augmenting seed yield of broccoli, Brassica oleracea var. Italica Plenck

S R Singh; Jaspal Singh; P. K. Chhuneja; et al.

8
claims
15
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

The studies on seed yield augmentation of broccoli cv. Palam Samridhi revealed that there was no siliqua and seed setting in pollinators’ exclusion. Numbers of siliquae per plant in open pollination were 28.3 per cent higher than in bee pollination. Siliqua from open pollinated and bee pollinated plants had 12.5 and 10.5 mean number of seeds, respectively. Seed yield per hectare was 51.6 per cent higher in open pollinated plots than in bee pollinated plots. Further studies on the effect of number of Apis mellifera visits on flowers on the seed yield parameters revealed that flowers which received five bee visits resulted in the highest mean number of seeds per siliqua (11.95), thereby contributing 29.35 mg mean seed weight per siliqua. The results conclude that A. mellifera has tremendous contribution in broccoli seed production, however, other insect pollinators also play significant role in broccoli pollination.

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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 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pollinator exclusion produced no siliqua or seed setting.

Treatment
pollinators’ exclusione0
Outcome
no siliqua and seed settinge0

Not reportedComparatorDirection

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“there was no siliqua and seed setting in pollinators’ exclusion”

✓ located verbatim in the source · abstract, characters 84–147 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Open pollination produced 28.3 per cent more siliquae per plant than bee pollination.

Treatment
open pollinatione0
Outcome
Numbers of siliquae per plante0
Direction
highere0
Value
28.3 per cente0
Comparator
bee pollinatione0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Numbers of siliquae per plant in open pollination were 28.3 per cent higher than in bee pollination”

✓ located verbatim in the source · abstract, characters 149–248 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Open-pollinated siliquae had 12.5 mean seeds.

Treatment
open pollinatede0
Outcome
mean number of seedse0
Value
12.5e0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Siliqua from open pollinated and bee pollinated plants had 12.5 and 10.5 mean number of seeds, respectively”

✓ located verbatim in the source · abstract, characters 250–357 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Bee-pollinated siliquae had 10.5 mean seeds.

Treatment
bee pollinatede0
Outcome
mean number of seedse0
Value
10.5e0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Siliqua from open pollinated and bee pollinated plants had 12.5 and 10.5 mean number of seeds, respectively”

✓ located verbatim in the source · abstract, characters 250–357 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Open pollination raised seed yield per hectare by 51.6 per cent relative to bee pollination.

Treatment
open pollinated plotse0
Outcome
Seed yield per hectaree0
Direction
highere0
Value
51.6 per cente0
Comparator
bee pollinated plotse0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Seed yield per hectare was 51.6 per cent higher in open pollinated plots than in bee pollinated plots”

✓ located verbatim in the source · abstract, characters 359–460 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Five bee visits yielded the highest mean seeds per siliqua, 11.95.

Treatment
five bee visitse0
Interactor
beeApis melliferae0pollinator
Outcome
mean number of seeds per siliquae0
Direction
higheste0
Value
11.95e0

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Apis mellifera
Apis mellifera · InteractorDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“flowers which received five bee visits resulted in the highest mean number of seeds per siliqua (11.95)”

✓ located verbatim in the source · abstract, characters 581–684 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Five bee visits yielded 29.35 mg mean seed weight per siliqua.

Treatment
five bee visitse0
Interactor
beeApis melliferae0pollinator
Outcome
mean seed weight per siliquae0
Value
29.35 mge0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Apis mellifera
Apis mellifera · InteractorDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“flowers which received five bee visits resulted in the highest mean number of seeds per siliqua (11.95), thereby contributing 29.35 mg mean seed weight per siliqua”

✓ located verbatim in the source · abstract, characters 581–744 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 62–70 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Other insect pollinators also contribute significantly to broccoli pollination.

Interactor
insect pollinatorse0pollinator
Outcome
broccoli pollinatione0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“other insect pollinators also play significant role in broccoli pollination”

✓ located verbatim in the source · abstract, characters 851–926 · show in text ↑

pollination · yield · Brassica oleracea (wild cabbage)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

pollination · Apis mellifera · Brassica oleracea (wild cabbage)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 →

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.