Paper · 1993 · HortScience

PESTICIDES TOXICITY ON POLLEN GERMINATION OF `HADEN' MANGO (Mangifera indica L.)

Zen-hong Shu

6
claims
8
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

It has been speculated for many years that crop yield diminution may be due to the possible adverse effects of pesticidal sprays during the blooming period on pollen germination and fruit set. To realize the toxicity of pesticides on the reproductive physiology of mango, pollen germination, both in vitro and in vivo , under the constrain of pesticides were conducted. The results showed that among all the pesticide tested, Lannate and Tamaron were the least toxic ones to mango pollens germinated on agar medium incorporated with pesticides. Pesticides when sprayed on the surface of germination medium had strong adverse effect on pollen germination. Except for Tamaron, the fertilization of mango flowers were extremely sensitive to pesticidal sprays 2 hours before or 4 hours after hand pollination. Fertilization and initial fruit set were not or less influenced by pesticides for flowers sprayed 24 hours after pollination.

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

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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lannate was among the least toxic pesticides for mango pollen germinating on pesticide-containing agar.

Organ / stage
pollense0
Treatment
Lannatee0
Outcome
least toxice0
Direction
least toxice0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Lannate and Tamaron were the least toxic ones to mango pollens germinated on agar medium incorporated with pesticides”

✓ located verbatim in the source · abstract, characters 426–543 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tamaron was among the least toxic pesticides for mango pollen germinating on pesticide-containing agar.

Organ / stage
pollense0
Treatment
Tamarone0
Outcome
least toxice0
Direction
least toxice0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Lannate and Tamaron were the least toxic ones to mango pollens germinated on agar medium incorporated with pesticides”

✓ located verbatim in the source · abstract, characters 426–543 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Spraying pesticides onto germination medium strongly harmed mango pollen germination.

Treatment
Pesticides when sprayed on the surface of germination mediume0
Outcome
pollen germinatione0
Direction
adverse effecte0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Pesticides when sprayed on the surface of germination medium had strong adverse effect on pollen germination.”

✓ located verbatim in the source · abstract, characters 545–654 · show in text ↑
t0

“MANGO”

✓ located verbatim in the source · title, characters 53–58 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mango fertilization was extremely sensitive to sprays two hours before hand pollination, except Tamaron.

Treatment
pesticidal sprays 2 hours beforee0
Outcome
fertilizatione0
Direction
extremely sensitivee0
Qualifier
Except for Tamarone0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Except for Tamaron, the fertilization of mango flowers were extremely sensitive to pesticidal sprays 2 hours before or 4 hours after hand pollination.”

✓ located verbatim in the source · abstract, characters 655–805 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mango fertilization was extremely sensitive to sprays four hours after hand pollination, except Tamaron.

Treatment
4 hours after hand pollinatione0
Outcome
fertilizatione0
Direction
extremely sensitivee0
Qualifier
Except for Tamarone0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Except for Tamaron, the fertilization of mango flowers were extremely sensitive to pesticidal sprays 2 hours before or 4 hours after hand pollination.”

✓ located verbatim in the source · abstract, characters 655–805 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sprays 24 hours after pollination had little or no effect on mango fertilization and initial fruit set.

Treatment
pesticides for flowers sprayed 24 hours after pollinatione0
Outcome
Fertilization and initial fruit sete0
Direction
not or less influencede0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fertilization and initial fruit set were not or less influenced by pesticides for flowers sprayed 24 hours after pollination.”

✓ located verbatim in the source · abstract, characters 806–931 · show in text ↑
t0

“MANGO”

✓ located verbatim in the source · title, characters 53–58 · show in text ↑

in vitro · yield · Mangifera indica (mango)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
    Medium and high E. aeneus densities increased mango yields relative to low density, no release and bumblebee management.

    Hoverfly pollination enhances yield and fruit quality in mango under protected cultivation · 2022 · compared with low density (15 individuals per square meter), no insect release, and conventional pollination management using bumblebees

    Opposite direction

See all 3 papers →

insecticide · yield · Mangifera indica (mango)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

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

pollination · yield · Mangifera indica (mango)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

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

processing · yield · Mangifera indica (mango)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

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

application · yield · Mangifera indica (mango)Positive and negative results

85 papers: 80 positive, 5 negative or no effect

4 papers in the same direction as this paper · 80 in the opposite direction

  1. positive
  2. positive
  3. positive

81 papers more in this group

See all 85 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.