Type | Journal Article - International Journal of Plant Breeding and Crop Science |
Title | Effect of nitrogen fertilizer rates and intra-row spacing on yield and yield components of onion (Allium cepa L. Var. cepa) under irrigation in Gode, South-Eastern Ethiopia |
Author(s) | |
Volume | 2 |
Issue | 2 |
Publication (Day/Month/Year) | 2015 |
Page numbers | 46-54 |
URL | http://premierpublishers.org/full-articles/effect-of-nitrogen-fertilizer-rates-and-intra-row-spacing-on-yield-and-yield-componenets-of-onion-allium-cepa-l-var-cepa-under-irrigation-in-gode-southeastern-ethiopia.pdf?view=inline |
Abstract | A field experiment was conducted at Gode Polytechnic College demonstration farm in 2013 under irrigation to observe the effect of six N rates (0, 46, 69, 92, 115 and 138 kg ha-1 ) and four intra-row spacing levels (7.5, 10 12.5 and 15 cm) on yield and yield components of onion (Allium cepa L.). The experiment was laid out according to randomized complete block design in factorial arrangement with three replications. Results of the analysis revealed that the interaction effects of N rates and intra-row spacing showed highly significant (P<0.01) effect on harvest index, fresh biomass yield, dry biomass yield, total bulb yield and marketable bulb yield. Thus, according to the result of partial Budget analysis application of 138kg N ha-1 planted at 7.5cm plant to plant distance was found the best treatment than others in relation to yield and yield components of onion under Gode condition. |
» | Ethiopia - Rural Capacity Building Project 2009 |