fertilization · Quality: postharvest · Allium cepa (onion)

MINERAL AND BIO-PHOSPHATIC FERRTILIZATION FOR INTERCROPPED FABA BEAN AND ONION · 1999

• positive
  Bio-phosphatic fertilizer (Phosphorin) markedly increased onion fresh and dry weight per plant and marketable yield.

Effect of Drip Irrigation and Fertilization Timing and Rate on Yield of Onion · 2003

• positive
  Riviera F1 marketable yield increased 27% with 50 kg·ha−1 N fertigation.
• positive
  In 2000, 150 kg·ha−1 N fertigation increased yield by 79% over control.

  compared with the control

• positive
  In 2000, 50 kg·ha−1 N drip fertigation increased marketable yield by 41%.
• positive
  Utopia F1 marketable yield increased 55% with 50 kg·ha−1 N fertigation.

Effect of Liquid Pig Manure on Growth, Nutrient Uptake of Onion, and Chemical Properties in Soil · 2006

• positive
  LPM ＋ top-dressing by LPM I gave the most abundant marketable onion yield, 55.0 t/ha.

Yield and storability of Onion (Allium cepa L.) as Influenced by Organic and Inorganic Fertilizers in the Sudan Savanna region of Nigeria · 2007

• positive
  Poultry manure at 10 t/ha increased marketable onion number and yield.
• positive
  Poultry manure at 5 t/ha increased marketable onion number and yield.

cited by 2 papers here

SUPPRESSION OF EARLY BLIGHT ON TOMATO AND PURPLE BLIGHT ON ONION BY FOLIAR SPRAYS OF AERATED AND NON-AERATED COMPOST TEAS · 2007

• positive
  Compost tea sprays increased marketable onion yield.

YIELD AND SOME CHEMICAL CONSTITUENTS OF ONION AS INFLUENCED BY ORGANIC MANURES · 2007

• positive
  Cattle manure gave the highest percentages of marketable and exportable bulbs compared with other organic nitrogen sources.

  compared with other organic nitrogen sources

Effect of organic farming practices on post harvest storage life and organoleptic quality of yellow onion (Allium cepa). · 2009

• positive
  Organically nourished treatments, particularly poultry manure combination, had better taste, flavour and texture than inorganic fertilizer treatments.

  compared with inorganic fertilizer treatments

RESPONSE OF ONION TO WATER STRESS AND BIO-FERTILIZERS · 2009

• positive
  75% NPK plus Soft guard increased total and marketable bulb yield compared with other fertilizers.

  compared with the rest fertilization treatments

Response of onion (Allium cepa L.) yield to water stress and mineral biofertilization · 2011

• positive
  75% NPK plus the bio-fertilizer Soft Guard improved onion total and marketable bulb yield and dry matter.

  compared with other fertilization treatments

cites 1 paper here

Effect of Microsprinkler Fertigation on Growth and Yield of Rabi Onion · 2011

• positive
  Fertigation treatments gave higher marketable bulb yield of onion than soil application of fertilizer.

  compared with soil application of fertilizer

Performance of kharif onion under the influence of nitrogen sources · 2012

• positive
  Organic manures lowered physiological loss in weight, rotting and sprouting losses of onion in storage.

Irrigation scheduling at specific growth stages of onion (Allium cepa L.) under variable fertilizer rates in different soil types in Gumselassa (Tigray), Ethiopia · 2012

• positive
  P fertilization significantly increased total bulb yield and marketable bulb yield.

Evaluation of Composted Cattle Manure Rate on Bulb Onion Grown with Reduced Rates of Chemical Fertilizer · 2012

• positive
  Maximum marketable yield was 62.7 Mg·ha−1 at 40 Mg·ha−1 CMC.

cited by 2 papers here

ONION YIELD AS AFFECTED BY FOLIAR APPLICATION WITH AMINO AND HUMIC ACIDS UNDER NITROGEN FERTILIZER LEVELS · 2013

• positive
  Increasing nitrogen to 214.2 kg N/ha significantly increased growth, yield, culls, bulb weight and storage weight loss.
• negative
  Increasing nitrogen to 214.2 kg N/ha significantly increased storage weight loss.

cites 1 paper here

Effects of irrigation and nitrogen levels on bulb yield, nitrogen uptake and water use efficiency of shallot (Allium cepa var. ascalonicum Baker) · 2013

• positive
  At 120% ETc irrigation with 105 kg N ha-1, marketable bulb yield was 11.64 t ha-1, among the maximum yields.
• positive
  At 120% ETc irrigation with 151 kg N ha-1, marketable bulb yield was 12.03 t ha-1.

Effect of watering and main fertilization rates on productivity and storage of intensively grown onion · 2013

• positive
  That treatment gave the highest marketable share, 84.6%.
• positive
  Average complex fertilizer and medium watering gave the highest marketable onion yield, 98.6 t ha-1.
• positive
  Average complex fertilizer and medium watering produced the greatest marketable onion output after short and long storage.

Effect of nutrient sources on shelf life of onion (Alluim cepa L.) Cv. Bellary red · 2014

• positive
  Marketable onion bulbs were higher under vermicompost, at 45.41%.

  compared with rest ofthe treatments

• positive
  Marketable onion bulbs were higher under the combined treatment, at 58.23%.

  compared with rest ofthe treatments

Effect of organic and inorganic fertilizers on yield and quality of onion (CV.N-53). · 2015

• positive
  The same treatment minimized PLW to 7.11%.

INFLUENCE OF SOME NITROGEN FERTILIZATION RATES AND APPLICATION METHODS ON GROWTH, YIELD AND YIELD COMPONENTS OF ONION · 2016

• positive
  60 kg N per feddan without starter fertilizer gave the lowest weight loss after two months storage.
• positive
  Top dressing gave the lowest onion weight loss after two, four and six months storage.
• positive
  120 kg N with starter fertilizer gave the highest onion bulb weight, total yield and marketable yield.
• positive
  Top dressing gave maximum onion bulb weight, total yield and marketable yield.

cites 1 paper here

Farmyard manure and intra-row spacing on yield and yield components of Adama Red onion (Allium cepa L.) cultivar under irrigation in Gewane District, Afar Region, Ethiopia · 2017

• positive
  The highest marketable bulb yield, 57.77 t ha-1, came from plants spaced at 7.5 cm with 30 t ha-1 farmyard manure.

cited by 1 paper here

Sweet Onion (Allium cepa L.) as Influenced by Organic Fertilization Rate: 2. Bulb Yield and Quality before and after Storage · 2018

• positive
  Total and marketable yields and individual bulb weight increased quadratically with organic fertilization rate in sweet onion.

cited by 1 paper here

Effects of seedling age and rates of phosphorus fertilizer on growth and yield performance of onion (Allium cepa L.) under irrigation at Alage, Central Rift Valley of Ethiopia · 2018

• positive
  Eight-week-old transplants with 138 kg P2O5 ha-1 gave the highest marketable bulb yield, 48.33 t ha-1.

cited by 1 paper here

Influence of different sources, levels and methods of application of potash on growth, yield, nutrient uptake and bulb quality of Rabi onion in inceptisol · 2018

• positive
  100 kg K2O ha-1 SOP through soil and fertigation recorded lower mean physiological weight loss.

Effect of integrated management of inorganic and organic fertilizers on yield, soil fertility and storage life of Rabi onion (Allium cepa L.) · 2018

• positive
  NPKS with organic manures reduced physiological weight loss relative to local recommendations.

  compared with local recommendation of treatments

Optimum rate of NPS fertilizer for economical production of irrigated onion (Allium cepa L) in Dembyia District of Amhara Region, Ethiopia · 2019

• positive
  Marketable yield of onion was highest (20.8 ha-1) at 105:119.6:22 kg ha-1 N:P2O5:S in the Adama Red variety.

cited by 1 paper here

PENGARUH RADIASI PLASMA DAN PUPUK KANDANG KAMBING TERHADAP PERTUMBUHAN BAWANG MERAH VARIETAS BIMA BREBES · 2019

• positive
  Plasma discharge and goat manure accelerated shallot sprouting time by 200.3%.

Studies on influence of organic nutrient management on storability of onion bulb · 2019

• positive
  The FYM plus vermicompost treatment produced the lowest physiological loss in weight after 120 days of onion storage in both years.
• positive
  The FYM plus neem cake treatment gave the lowest onion sprouting.

Substantiation basic elements by growing onions technology in the winter way for the conditions north-east Forest-Steppe of Ukraine · 2020

• positive
  A biologized fertilizer system (Biodestructor, NPK and Emistim C) accelerated onion sprouting by 1-3 days.

Phosphorus Fertilizer Response to Onion (Allium cepa L.) Yield in Punjab, Pakistan · 2021

• positive
  NPK at 100-310-100 kg ha-1 produced the maximum marketable bulb yield of 19.03 t ha-1, above other treatments.

  compared with all other treatments

Effect of Different Levels of Sulphur on Growth and Yield of Onion (Allium cepa L.) Under Drip Irrigation · 2021

• positive
  The same fertilizer treatment significantly improved average bulb weight, bulb yield per plot, and marketable bulb yield.

Organic fertilization and forms of application in Allium cepa growth, yield and bulb quality · 2021

• positive
  Incorporated manure raised marketable onion yield by 20%.

cites 1 paper here

Influence of fertilization on growth and yield of onion under semi-arid conditions · 2021

• positive
  Combining manure and phosphorus produced an economic benefit based on marketable bulb number and weight.

INORGANIC FERTILIZERS COVERED BY ACTIVE RICE HUSK CHARCOAL PROMOTE GROWTH AND YIELD OF SHALLOT IN DRYLAND · 2021

• positive
  The same coated fertilizer dose gave the highest reported postharvest shelf-life weight from 30 to 60 days.

The Effect of Liquid Organic Fertilizer From Coconut Husk And Dolomite On Shallot (Allium Cepa L.) Growth And Yield · 2021

• positive
  20% liquid organic fertilizer gave the lowest weight loss percentage

Response of some onion varieties for mineral, bio and nano fertilizers under upper Egypt conditions · 2021

• positive
  Giza 20 with 75% NPK plus humic and nano-ZnO had the highest local marketable yield in both seasons.

The Effect of Phosphorus and Transplanting Date on Growth, Yield and Yield Components of Onion (Allium Cepa L.) Under Irrigated Conditions at Adami Tulu Jedo Kombolcha Woreda, Oromia Region · 2021

• positive
  Transplanting at 56 days with 69 kg P2O5 ha-1 gave the highest total and marketable bulb yield.

Onion (Allium cepa L.) bulb yield in low input production systems can be sustained through combined application of chicken manure and blended fertilizer · 2022

• positive
  Combined CM and BF significantly influenced marketable onion bulb yield, reported at 37.34 t ha−1.

Improving onion productivity through optimum and economical use of soil macronutrients in Central Rift Valley of Ethiopia · 2022

• positive
  The highest marketable bulb yield was 47.42 t ha-1 with 92 kg ha-1 N and 242 kg ha-1 NPS.
• positive
  The highest total bulb yield was 47.69 t ha-1 with 92 kg ha-1 N and 242 kg ha-1 NPS.

cites 1 paper here

Effect of different crop management practices for better economic returns from Kharif onion · 2022

• positive
  Closer spacing with highest fertilizer gave higher marketable yield of 43.71 t ha-1.

Onion (Allium cepa L.) Performance as Influenced by Manure and Fertilizer in Titanium Mined Soils · 2022

• positive
  Manure plus fertilizer increased onion marketable yield by 88% versus control.

  compared with control

Effects of compost on onion quality, yield, and thrips infestation · 2022

• positive
  Compost had a positive influence on the numbers and weights of marketable onion bulbs.
• positive
  Compost was useful for increasing marketable onion yield.
• no effect
  In the second season, marketable bulbs in composted plots were as abundant as in fertilized plots.

  compared with plots receiving fertilizerNo difference from an alternative treatment

cites 1 paper here

Effect of Inorganic Fertilizers (NPK) with Organic Sources (Biomix and Humic Acid) on the Bulb Quality and Storage Quality of Onions (Allium cepa L.) · 2022

• positive
  After five months of ambient storage, 80:40:40 NPK kg/ha gave minimum physiological loss in weight of 18.47%.

Foliar Fertilization of Moringa leaf Extract, Humic Acid, Seaweed Extract and Mineral Fertilizers Affect Productivity and Storability of Onion Crop · 2022

• positive
  Foliar NPK 500 ppm + Moringa leaf extract 5% had a positive effect on marketable yield percentage.

Effect of Set Size and Fertilizer Type on Off- Season Onion (Allium cepa. L) Production · 2022

• positive
  Small set size combined with organic and urea fertilizer gave the highest marketable onion yield.

cites 1 paper here

Pengaruh pemberian campuran mikoriza-Trichoderma sp. Dan pengurangan dosis pupuk NPK terhadap penyimpanan umbi bawang merah · 2023

• positive
  15g each of mycorrhiza and Trichoderma with 25% less NPK was the best combination for reducing bulb weight loss.

Impact of Organic and and Mineral Fertilization on Onion Yield, Quality, Storability, some Soil Properties and its Fertility · 2023

• positive
  High organic manure with half recommended NPK gave the best vegetative growth, yield, and storability.
• positive
  Organic manure increased bulb weight and total, culls, and marketable yield.
• positive
  Marketable yield and storability responded at only the half recommended NPK rate.

Growth and Yield of Onion (Allium cepa L.) as Affected by Variable Rates of Poultry Manure and Mineral Nitrogen Fertilizer at Alage, Central Rift Valley Ethiopia · 2024

• positive
  Poultry manure at 15 t ha-1 produced the highest marketable onion bulb yield, 62.52 t ha-1.

cites 1 paper here

Effect of vermicompost and compost tea on the growth and yield of onions · 2024

• positive
  Vermicompost tea achieved the best marketable onion bulb yield, 48.3 tons/Ha.

Effect of Vermicompost and Bio-stimulants for Improving the Growth, Yield and Quality of Onion (Allium cepa L.) · 2024

• positive
  The 3 Ton vermicompost combination produced maximum marketable yield, 310.75 q/ha.
• positive
  The 3 Ton vermicompost combination produced maximum marketable yield per plot, 28.39 kg.

Quality and economics of onion (Allium cepa L.), as affected by fertility levels and jeevamrut application · 2025

• positive
  F2J6 minimized first-month physiological weight loss.
• positive
  F2 80% RDF minimized physiological weight loss at months one and two.
• positive
  F1J5 minimized first-month physiological weight loss.

Evaluation of the Impact of Combined Application of Inorganic Fertilizer and Plant Spacing on Onion ( Allium cepa L.) Production Under Irrigation Conditions in Central Ethiopia, Ethiopia · 2025

• positive
  The 244 kg·ha −1 NPSB and 7.5 cm spacing combination produced the highest marketable yield in 2022, 41.2 t ha −1.
• positive
  The combination produced the highest marketable yield in 2023, 39.67 t ha −1.

cites 1 paper here

Yield and quality performance of onion (Allium cepa L.) hybrid varieties in response to nitrogen fertilization in Northwest Ethiopia · 2025

• positive
  Russet with 82 kg ha⁻¹ nitrogen produced the highest marketable bulb yield of 57.84 t ha⁻¹.

cites 2 papers here

The Effect of Nitrogen Fertilizer Rates and Intra-row Spacing on Yield Components and Qualities of Shallot (Allium ascalonium L.) at Mulo District, Ethiopia · 2025

• positive
  Marketable bulb yield was maximal with 150 kg N ha⁻¹ and 15 cm spacing.