Deficit irrigation for onion productions

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August undefined, 2024

Webrecommended for production of onion in the study area. Keywords: Deficit Irrigation, Evapotranspiration, Marketable Yield, Straw Mulching 1. Introduction Onion (Allium cepa … WebJul 15, 2004 · DOI: 10.1016/J.AGWAT.2004.02.011 Corpus ID: 154299271; Production and quality of the onion crop (Allium cepa L.) cultivated under controlled deficit irrigation conditions in a semi-arid climate

WATER RELATIONS AND IRRIGATION REQUIREMENTS OF ONION

WebAug 27, 2024 · Water is scarce resource in Central Rift Valley of Ethiopia and is major limiting factor for crop production. The field experiment was conducted in 2024 at Melkasa Agricultural Research Center during the off-season to identify irrigation method and irrigation application level that maximizes productivity of onion per unit of water … WebEvaluation of Deficit Irrigation Effect on Water Use Efficiency and Yield Response for Onion and Potato at ... Deficit, Potato, Onion, Efficiency, Yield Response 1. Introduction Food production and water use are inextricably linked. Water has always been the main factor limiting crop production in much of the world where rainfall is ... ragen naomi

Executing legitimate irrigation scheduling by deficit …

Webunderway to maximize water use efficiency in onions, but the deficit irrigation regimes being tested under experimental conditions have yet to be adopted commercially. INTRODUCTION Global annual onion production is around 85 million tonnes per annum (FAO, 2012) which is marginally less than sugar cane, the major cereals and tuber crops, … WebWater is a crucial resource for food production and its scarcity associated with frequent droughts has increased the need for a more efficient use of it along with new irrigation management technologies. This study addressed onion crop responses to continuous deficit irrigation with trigging thresholds of readily available water content. WebThe field experiment were performed on the site of Werer Agricultural Research Center (Ethiopia) to study optimal irrigation scenario by taking in to account the leaching requirement and drainable excess water for three successive years. Six irrigation treatments were evaluated at different growth stages of onion plant namely at initial … dr arnaoutakis

Regulated Deficit Irrigation as a Water-Saving Strategy for Onion ...

Effect of deficit irrigation on growth and yield of onion

WebField experiments were performed for two growing seasons in Spain under Mediterranean conditions to evaluate the response of onion growth, plant water status, bulb yield, irrigation water use efficiency (IWUE), and gross revenue to regulated deficit irrigation strategies (RDI). Seven irrigation treatments were utilized, including the application of … Web2 days ago · Grain production isn’t proportional to water reductions. “We know, for example, that corn can require as much as 30 to 34 inches of water to attain a 250- to 300-bushel-per-acre yield, with irrigation being a portion of that, depending on rainfall,” he says. ... “However, we’ve also shown that if we reduced the amount of water applied ... dr. armin koroknayWebrecommended for production of onion in the study area. Keywords: Deficit Irrigation, Evapotranspiration, Marketable Yield, Straw Mulching 1. Introduction Onion (Allium cepa L.) is the most widely cultivated species of the genus Allium, and belongs to the family Alliaceae [12]. It is one of the monocotyledonous, rage ok.ru

"Webthrough irrigation is important in the production of onions. Being a shallow-rooted crop, onion is more sensitive to water ... Regulated deficit irrigation scheduling of onion in a semiarid region of Ethiopia. Agricultural Water Management 89(1-2): 148 -152. 22. Rattin JE, Assuero SG, Sasso GO, Tognetti JA (2011) Accelerated storage losses in ... " - Deficit irrigation for onion productions

Deficit irrigation for onion productions

Accelerated storage losses in onion subjected to water deficit …

Webdeficit irrigation mechanism to maximize onion production Babur Tesfaye Yersaw1 and Tarun Kumar Lohani2* Abstract: Lack of irrigated water poses a threat in arid and semi … WebSep 29, 2024 · The problem of irrigation water scarcity is the major production constraints in the arid and semi-arid areas of Dire Dawa. The objective of this study was to evaluate the effect of deficit irrigation on water productivity and yield of onion crop. The experiment was conducted at Tony farm experimental station of Haramaya University in Dire Dawa …

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WebIn commercial onion production, irrigation is typically scheduled using a combination of in situ soil moisture measurement, water balance models and visual crop observation. Most … WebPresent world production is about 46.7 million tons of bulbs from 2.7 million ha (FAOSTAT, 2001). Under normal conditions onion forms a bulb in the first season of growth and flowers in the second season. The production of the bulb is controlled by daylength and the critical daylength varies from 11 to 16 hours depending on variety.

WebTherefore, this proposal is initiated to evaluate deficit irrigation scheduling for onion production in Gumara Maksegnit Watershed using direct measurements of moistures condition in the field. 2 Objectives The main objectives of this research activity were to evaluate the effects of deficit irrigation on onion yield and yield components and to ... WebAug 23, 2012 · Various studies reported on the effects of DI on onion production (Prashar et al. 1994; Shock et al. 2000; ... Therefore, the objectives of this research were to investigate (1) the effects of various deficit irrigation schedules on onion water use and WP with drip irrigation and plastic mulch, (2) the response of onion growth, yield and ...

WebThe country has high potential to benefit from onion production. To attain the genetic potential yield and achieve high economic growth from onion production and … WebSep 29, 2016 · Deficit irrigation (DI) improves water productivity and irrigation management practices resulting in water saving by maintaining soil moisture content …

WebWhen irrigating with drip, water goes directly to the roots, leaving the leaves dry. Lack of leaf moisture significantly reduces foliar diseases such as Downey Mildew or Peronospora, …

WebFeb 15, 2016 · The broad objective of this study was to test Deficit Irrigation (DI) as an appropriate irrigation management strategy to improve … ragenos erozijaWebJul 24, 2024 · Onion seed production and cro p husbandry (2015). ... Adama, Ethiopia, to assess the onion response to deficit irrigation under drip and surface irrigation methods. The experiment was laid out in ... rage obitoWebPresent world production is about 46.7 million tons of bulbs from 2.7 million ha (FAOSTAT, 2001). Under normal conditions onion forms a bulb in the first season of growth and … dr. armand j. rodriguezWebApr 16, 2007 · A regulated deficit irrigation experiment was conducted at one of the experimental sites of Sekota Agricultural Research Center, Woleh (Ethiopia) on one of … dr arnav srivastavaWebAug 23, 2024 · Results showed that the quadratic fits the data best, for the given local condition. The onion reached the highest increase in yield rise by increasing a unit of I … rage native gta 5WebOnion can be successfully grown in soils, ranging from sandy loam to clay loam having a pH value of 5.8 to 6.5. For onion cultivation, the day-length is important rather than the age. Mac Gillivery (1961) found that the early onion requires 5 to 7 irrigations and late ones require 7 to 9 irrigations. rage pc 64 bitWebKeywords: Onion; Deficit irrigation; Phenological stages; Yield; WP Introduction Food production in many parts of Ethiopia is challenged by inadequate and unreliable supply of water. The fact that the country’s water use in general and agricultural water in particular is inefficient increases the water demand in all water use sectors [1 ... dr arnautovic