Paper · 1996 · Fruits

Crop regulation in guava through different crop regulating treatments

Gorakh Singh; Divya Pandey; S. Soundara Rajan; et al.

5
claims
12
verbatim quotes
16
citations
2
research areas
—
Not open access

Abstract

Pour etudier l'influence de differents facteurs sur la production du goyavier, des arbres du cultivar Allahabad Safeda ont recu, lors de leur floraison en avril, des pulverisations d'ethephon, d'acide naphtalene acetique (ANA) et une fertilisation avec diverses doses d'uree et d'iodure de potassium (KI) ; ces applications ont ete renouvelees 2 semaines plus tard, en meme temps qu'etait effectuee une taille plus ou moins severe des pousses de l'annee. Certains de ces traitements ont occasionne une complete abscission des feuilles ; d'autres ont entraine la destruction de la totalite des boutons floraux et des fleurs. Les recoltes de goyaves effectuees en saison des pluies ont alors ete tres diminuees. En hiver, ce sont les arbres ayant recu une fertilisation d'uree a la dose de 10 % qui ont ete les plus productifs (84,81 kg/plant de goyaves) ; par comparaison, les goyaviers temoins, non traites, ont donne 25,83 kg/plant. Dans certains cas, le taux en sucres des fruits a pu etre egalement ameliore.

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Claims 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Some of the crop-regulating treatments with ethephon and ANA caused complete leaf abscission in guava.

Material
Allahabad Safedae2
Treatment
pulverisations d'ethephon, d'acide naphtalene acetique (ANA)e2
Outcome
complete abscission des feuillese1

Not reportedComparatorDirection

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Crop regulation in guava”

✓ located verbatim in the source · title, characters 0–24 · show in text ↑
e1

“Certains de ces traitements ont occasionne une complete abscission des feuilles”

✓ located verbatim in the source · abstract, characters 455–534 · show in text ↑
e2

“des arbres du cultivar Allahabad Safeda ont recu, lors de leur floraison en avril, des pulverisations d'ethephon, d'acide naphtalene acetique (ANA)”

✓ located verbatim in the source · abstract, characters 79–226 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Guava trees given 10 % urea fertilisation were the most productive in winter, at 84.81 kg per plant against 25.83 kg per plant for untreated controls.

Treatment
fertilisation d'uree a la dose de 10 %e3
Outcome
goyavese3
Direction
les plus productifse3
Value
84,81 kg/plante3
Qualifier
25,83 kg/plante4
Comparator
goyaviers temoins, non traitese4

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Crop regulation in guava”

✓ located verbatim in the source · title, characters 0–24 · show in text ↑
e3

“En hiver, ce sont les arbres ayant recu une fertilisation d'uree a la dose de 10 % qui ont ete les plus productifs (84,81 kg/plant de goyaves)”

✓ located verbatim in the source · abstract, characters 710–852 · show in text ↑
e4

“par comparaison, les goyaviers temoins, non traites, ont donne 25,83 kg/plant”

✓ located verbatim in the source · abstract, characters 855–932 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In some cases the treatments improved the sugar content of guava fruit.

Outcome
le taux en sucres des fruitse5
Direction
amelioree5
Qualifier
Dans certains case5

Not reportedTreatmentComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Crop regulation in guava”

✓ located verbatim in the source · title, characters 0–24 · show in text ↑
e5

“Dans certains cas, le taux en sucres des fruits a pu etre egalement ameliore”

✓ located verbatim in the source · abstract, characters 934–1010 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Other treatments caused destruction of all flower buds and flowers in guava.

Organ / stage
boutons floraux et des fleurse6
Outcome
destruction de la totalite des boutons floraux et des fleurse6

Not reportedTreatmentComparatorDirection

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Crop regulation in guava”

✓ located verbatim in the source · title, characters 0–24 · show in text ↑
e6

“d'autres ont entraine la destruction de la totalite des boutons floraux et des fleurs”

✓ located verbatim in the source · abstract, characters 537–622 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Guava harvests in the rainy season were greatly reduced after the treatments.

Outcome
recoltes de goyavese7
Direction
tres diminueese7
Setting
saison des pluiese7

Not reportedTreatmentComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Crop regulation in guava”

✓ located verbatim in the source · title, characters 0–24 · show in text ↑
e7

“Les recoltes de goyaves effectuees en saison des pluies ont alors ete tres diminuees”

✓ located verbatim in the source · abstract, characters 624–708 · show in text ↑

naphthalene · yield · Psidium guajava (guava)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

(2-chloroethyl)phosphonic acid · yield · Psidium guajava (guava)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.