Abstract
There is a lack of information about the causes leading to misshapen navel formation which obviously flourishes in young bearing navel oranges whether under arid or moderate conditions. Thirty “Washington” navel oranges at the age of 4 years old were treated on May 1st with 3 different deprivation regimes of Nitrogen (N), Potassium (K) and 2 ringing positions at the bearing branches to investigate the role of the increase of N and K leaf content, and carbohydrate availability on the incidence of misshapen navel disorder (MND). Either nutrient deprivation treatments or ringing processes remarkably reduced such disorder during two seasons 2013 and 2014. N leaf content increase was found to have a strong positive coefficient correlation with MND. Moreover, N deprivation for one month was the only treatment that didn’t cause consistent change in any fruit characteristic. Thus, the present study revealed that N deprivationwas the most effective treatment on mitigating incidence of MND.
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Claims 5
Claim · model-written summary
Nutrient deprivation reduced malformed navel disorder in both seasons.
- Taxon
- navel oranges
Citrus sinensist0 - Treatment
- nutrient deprivation treatmentse0
- Outcome
- such disordere0
- Direction
- reducede0
- Qualifier
- two seasons 2013 and 2014e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Either nutrient deprivation treatments or ringing processes remarkably reduced such disorder during two seasons 2013 and 2014.”
t0“Navel Oranges”
Claim · model-written summary
Ringing reduced malformed navel disorder in both seasons.
- Taxon
- navel oranges
Citrus sinensist0 - Treatment
- ringing processese0
- Outcome
- such disordere0
- Direction
- reducede0
- Qualifier
- two seasons 2013 and 2014e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Either nutrient deprivation treatments or ringing processes remarkably reduced such disorder during two seasons 2013 and 2014.”
t0“Navel Oranges”
Claim · model-written summary
Leaf nitrogen content was strongly positively correlated with malformed navel disorder.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“N leaf content increase was found to have a strong positive coefficient correlation with MND.”
t0“Navel Oranges”
Claim · model-written summary
One month of nitrogen deprivation caused no consistent change in fruit characteristics.
- Taxon
- navel oranges
Citrus sinensist0 - Treatment
- N deprivation for one monthe0
- Outcome
- fruit characteristice0
- Direction
- didn’t cause consistent changee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Moreover, N deprivation for one month was the only treatment that didn’t cause consistent change in any fruit characteristic.”
t0“Navel Oranges”
Claim · model-written summary
The authors found nitrogen deprivation the most effective treatment for mitigating malformed navel disorder.
- Taxon
- navel oranges
Citrus sinensist0 - Treatment
- N deprivatione0
- Outcome
- incidence of MNDe0
- Direction
- most effectivee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Thus, the present study revealed that N deprivationwas the most effective treatment on mitigating incidence of MND.”
t0“Navel Oranges”