Intervention effectmodel-written summary

Zn 25 kg + B 5 kg ha-1 gave the maximum yield plot-1 (5.73 kg) in onion.

A claim from Effect of zinc and boron on growth, yield and quality of onion (Allium cepa L.) cv. Agrifound dark red · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Taxon: Allium cepa L.Allium cepat0
Treatment: Zn 25 kg + B 5 kg ha-1e2
Outcome: yield plot-1e1
Direction: maximume2
Value: 5.73 kge1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

*Allium cepa* · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0
“Allium cepa L.”
✓ located verbatim in the source · title, characters 64–78

e1
“yield plot-1 (5.73 kg)”
✓ located verbatim in the source · abstract, characters 434–456

e2
“were maximum in treatment combination of Zn 25 kg + B 5 kg ha-1”
✓ located verbatim in the source · abstract, characters 753–816

Title

Effect of zinc and boron on growth, yield and quality of onion (Allium cepa L.) cv. Agrifound dark red

Khatemenla; V.B. Singh; C.S. Maiti; et al. Progressive Horticulture 2017. doi:10.5958/2249-5258.2018.00002.7

Other claims from this paper (17)

Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum plant height (57.47 cm) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum number of leaves (12.37) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum neck thickness (1.68 cm) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum bulb diameter (6.83 cm) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum bulb weight (110.80 g) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum yield hectare-1 (254.81 q) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum dry weight of bulb (14.30 g) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum t. S.S (13.98%) in onion.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum Zn content in onion leaves (41.27 ppm).
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum Zn content in onion bulbs (55.33 ppm).
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum B content in onion leaves (13.87 ppm).
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum B content in onion bulbs (14.43 ppm).
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum N content in onion leaves (1.49%), with P and K also maximal.
Intervention effect Zn 25 kg + B 5 kg ha-1 gave the maximum N content in onion bulbs (1.60%), with P and K also maximal.
Intervention effect Zn 50 kg + B 5 kg ha-1 gave the maximum sulphur content in onion leaves (2196.7 ppm).
Intervention effect Zn 50 kg + B 5 kg ha-1 gave the maximum sulphur content in onion bulbs (2344 ppm).
Intervention effect Soil application of Zn 25 kg + B 5 kg ha-1 significantly improved leaves and bulb compared with other treatment combinations and control.

Record rev-db055f8a58da50b8cf725cbf5432924e82fd3593f54607142ef29adcacc962b8 · schema claims-v0.9 · position 6 in the model’s answer

zinc atom · yield · Allium cepa (onion)Results differ

36 papers: 33 positive, 3 negative or no effect

32 papers in the same direction as this claim · 3 in the opposite direction

negative
Repeated zinc applications depressed yield from the fifth through eleventh crops.
Crop Responses to Some Micronutrients and Sodium on Sphagnum Peat Soil · 1964
Opposite direction
negative
FYM, NPK and sulfur, with or without boron and zinc, gave maximum bulb weight.
Response of Onion to NPK, S and Micronutrients · 2020
Opposite directionAbout lacking this nutrient, so it counts the other way round
no effect
B, Cu and Zn application did not influence onion yield.
Growth, nutrient accumulation and yield of onion as a function of micronutrient fertilization · 2022
Opposite direction
positive
The Zn and B combination was better for onion vegetative growth and yield.
Effect of micronutrients on growth and yield of onion under calcareous soil environment · 2012
Same direction
positive
Zn at 50 mg/kg soil slightly increased onion yield, while higher levels reduced yield.
Effect of Cd, Ni, Pb and Zn on growth and chemical composition of onion and fenugreek · 1990
Same direction
positive
Zn foliar application significantly increased onion yield relative to controls.
Essential oil, growth and yield of onion (Allium cepa L.) in response to foliar application of some micronutrients. · 2009 · compared with control plants
Same direction
positive
Foliar Zn with 2,4-D increased onion bulb weight to 73.9 g.
Effect Of Soil And Foliar Applications Of Zinc And Iron On The Yield And Quality Of Onion (Allium cepa L.) · 2013
Same direction
positive
Onion yield per hectare (379.6 q) was maximum in treatment T3 (Zn at 4 mg L-1) and also in T11.
Response of micronutrients on qualitative and quantitative parameters of onion (Allium cepa L.) · 2012
Same direction

27 papers more in this group

See all 36 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.

Other papers on the same question

zinc atom · yield · Allium cepa (onion)Results differ