Intervention effectmodel-written summary

The treatment of 5 L bio fertilizer plus 70 kg N per feddan gave the highest leaf length, leaf width and leaf area.

A claim from Effect of Bio and Nitrogen Fertilizers on Growth Aspect and Leaf Content of Mineral and Pigment of Washington Navel Orange Trees · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment of 5 L bio fertilizer plus 70 kg N per feddan gave the highest leaf length, leaf width and leaf area.

Taxon
Washington navel orangee2
Treatment
5 L. Bio. + 70 kg. N/fede0
Outcome
leaf length, leaf width and leaf areae0
Direction
higheste0
Setting
Wady Al-Molak, district Al-Ismailia Governorate, Egypte1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

Verbatim

e0

“The treatment (5 L. Bio. + 70 kg. N/fed) gave the highest leaf length, leaf width and leaf area”

✓ located verbatim in the source · abstract, characters 359–454
e2

“The field experiment was carried out during 2020/ 2021and 2021/ 2022 seasons on Washington navel orange trees”

✓ located verbatim in the source · abstract, characters 0–109
e1

“grown in a private citrus orchard located at Wady Al-Molak, district Al-Ismailia Governorate, Egypt”

✓ located verbatim in the source · abstract, characters 114–213

Title

Effect of Bio and Nitrogen Fertilizers on Growth Aspect and Leaf Content of Mineral and Pigment of Washington Navel Orange Trees

Awad Mahmoud; Osama Zagzog; Abd-El-Kader Salam; et al. Journal of Productivity and Development 2025. doi:10.21608/jpd.2025.402206

Other claims from this paper (5)

Record rev-b4d35bbf6bb0f9523e4a87775c9b9c68edf2fd52de3b58938e8ce951733c6b2b · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · growth · Citrus sinensis (sweet orange)Positive and negative results

21 papers: 15 positive, 6 negative or no effect

14 papers in the same direction as this claim · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative
  4. no effect
  5. no effect
  6. no effect
  7. positive
  8. positive

12 papers more in this group

See all 21 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.