Deficit irrigation for onion productions
Webrecommended for production of onion in the study area. Keywords: Deficit Irrigation, Evapotranspiration, Marketable Yield, Straw Mulching 1. Introduction Onion (Allium cepa … 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 …
Deficit irrigation for onion productions
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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 … 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, …
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 … 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 …
Webrole in Ethiopia. Onion production also contributes to the commercialization of the rural economy and creates many off-farm jobs [24]. Onion production in the country is … Webconducted on onion bulb production through efficient and water saving practices like application of deficit irrigation at different developmental stage but a little …
WebApr 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 …
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, … chalee gilliland memorial barrels and blingWebOnion 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. chalee angleWebAug 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 ... happy birthday sweetheart imagesWebAug 26, 2011 · Onion production is seasonal and dormant bulbs are kept in storage for consumption along the year. Appropriate control of factors affecting bulb storage losses is therefore needed. ... Previous studies on the role of deficit irrigation (DI) on the postharvest qualities of onion bulbs are contradictory. Rattin et al. (2011) and Vickers et … chaleeda borompichaichartkulWebheight of onion was highly significance difference (p<0.001) only on deficit irrigation levels. On the other hand, marketable bulb yield, irrigation water use efficiency and crop water use efficiency were significance difference (P ≤ 0.05) by the interaction of furrow irrigation methods and deficit irrigation levels. The highest average chalee lewisWebAug 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 (irrigation water) and N (nitrogen fertiliser) in SDI and the lowest in FI. Moreover, the pressurised irrigation methods are found to be advantageous to the substitution of N by I. happy birthday sweetheart gifsWebTherefore, 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 ... chalee intertrade and supply co. ltd