Vol 11 Issue 2 March 2024-April 2024
Tamiru Dejen, Brehanu Woldu, Fikeremariam Tegegn, Getnet Adugna
Abstract: The world's most significant annual legume, groundnut (Arachis hypogaea L.), is primarily farmed for food, animal feed, and oilseed. Three years in a row, the experiment was run at two different locations. Three replicates were used in the split-spilt plot design of the experiment. Pre-tagged samples of five plants per plot were used to record data on growth and yield parameters such as days to 50% emergence, days to 75% emergence, 50% flowering, days to 75% maturity, stand count at maturity, mature pod/plant, branch number/plant, dry pod yield, shelling%, 100 seed weight, and pest and disease reaction. Plant spacing and variety had no discernible effects on the phenologcal phases of groundnut growth at either site. The quantity of ripe pods per plant and the weight of the seeds were significantly impacted by variabilities. While NC-343 had a larger seed weight at both Babile and Goffa, the variety Werer 961 had more pods. Only the stand count at maturity was considerably impacted by inter-row spacing, but both SCAM and MPPP were impacted by intra-row spacing. At both sites, a high population density was noted with smaller intrarow and interrow separations of 10 cm and 50 cm, respectively, and declined consistently with increasing inter and intra spacing, although MPPP fell inconsistently with increased intra spacing. For both locations, there was no statistically significant interaction between the inter- and intra-spacing. Groundnut grain yield was highly influenced by the year, variety, and intra- and inter-spacing. In both areas, a higher yield was obtained during the 2011 cropping season. Though there were minor variations, the three-year production from Goffa was largely excellent, and 2012 was not good for the Babile location. At Babile, the yield was drastically decreased (514 kg/ha) as a result of irregular and little rainfall. There was shown to be a statistically significant (P<0.05) variation in grain yield between the two kinds. While NC-343 produced 1829 kg/ha in Goffa and 1432 kg/ha at Babile, Werer 963 produced an average grain yield of 2259 kg/ha at Goffa and 1630 kg/ha at Babile, respectively.
Keywords: Plant Spacing, Population, Density, Yield, Inter-Row, Intra-Row.
Title: Effects of Plant Spacing and Population Density on Growth, Yield and Yield Attributes of Groundnut
Author: Tamiru Dejen, Brehanu Woldu, Fikeremariam Tegegn, Getnet Adugna
International Journal of Novel Research in Life Sciences
ISSN 2394-966X
Vol. 11, Issue 2, March 2024 - April 2024
Page No: 26-30
Novelty Journals
Website: www.noveltyjournals.com
Published Date: 25-March-2024