Claim · model-written summary
Raising nitrogen increased bulb weight, marketable yield, double bulbs and diameter.
- Taxon
- Onion
Allium cepat0 - Treatment
- 288 kg N ha-1e0
- Outcome
- average weight of bulb, marketable bulb yield, double bulbs, bulbs diametere0
- Direction
- enhancede0
- Comparator
- 144e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“raising the nitrogen rate from 144 to 288 kg N ha-1 significantly enhanced the leaves number of plant-1, fresh weight of plant, average weight of bulb, marketable bulb yield, double bulbs, bulbs diameter, TSS, dry matter, nitrogen, phosphorus, potassium, carbohydrate, and protein content”
t0“Vegetative Growth, Yield, and Quality of Onion as Influenced by Nitrogen Rates and Natural Stimulators”
Title
Huda Elmasry; Refat Marey Egyptian Journal of Soil Science 2023. doi:10.21608/ejss.2023.229168.1638
Other claims from this paper (9)
- Intervention effect Raising nitrogen from 144 to 288 kg N ha-1 increased onion growth traits.
- Intervention effect Raising nitrogen increased onion bulb quality and nutrient content.
- Intervention effect Natural stimulant sprays increased onion growth traits in both seasons.
- Intervention effect Natural stimulant sprays increased onion bulb and yield traits.
- Intervention effect Natural stimulant sprays increased culls, double bulbs and bulb diameter.
- Intervention effect Natural stimulant sprays increased onion quality and nutrient content.
- Intervention effect The 288 kg N ha-1 and amino acids combination had the highest first-season bulb weight.
- Intervention effect The 288 kg N ha-1 and amino acids combination had the highest marketable yield across both seasons.
- Intervention effect The 216 kg N ha-1 and fulvic acid combination gave the highest dry matter in both seasons.