Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>

A field experiment was conducted during the dry season (December – March) in 2005 and 2006. To test the effect of poultry manure (PM) and urea - N on flower initiation and leaf yield of Amaranthus cruentus. Plants fertilized with sole poultry manure at 15 tonnes/ha were significantly (p = 0.05) tall...

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Main Authors: JO Shiyam, WB Binang
Format: Article
Language:English
Published: Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) 2011-04-01
Series:Journal of Applied Sciences and Environmental Management
Online Access:https://www.ajol.info/index.php/jasem/article/view/65667
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author JO Shiyam
WB Binang
author_facet JO Shiyam
WB Binang
author_sort JO Shiyam
collection DOAJ
description A field experiment was conducted during the dry season (December – March) in 2005 and 2006. To test the effect of poultry manure (PM) and urea - N on flower initiation and leaf yield of Amaranthus cruentus. Plants fertilized with sole poultry manure at 15 tonnes/ha were significantly (p = 0.05) tallest (90.6cm), while application of a mixture of 30 kg urea-N/ha and 15 tones/ha of poultry manure produced the higher number of leaves per plant (81.7), the largest leaf area (203.0 cm2), highest number of branches per plant (16.0), longest vegetative life span (70 days after planting), highest fresh leaf mass (1.88 kg/plot), highest fresh stem mass (2.25kg/plot) and highest fresh lead yield (12.20 tonnes/ha). This is an indication that combined application of 15 tonnes of poultry manure per hectare and 30 kg Urea-N/ha could prolong the vegetative phase thus, enhancing the leaf productivity of Amaranthus cruentus
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spelling doaj.art-4cbcda48c0734adab5b6ee704cfc5c082024-04-02T19:56:34ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992011-04-0115110.4314/jasem.v15i1.65667Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>JO ShiyamWB BinangA field experiment was conducted during the dry season (December – March) in 2005 and 2006. To test the effect of poultry manure (PM) and urea - N on flower initiation and leaf yield of Amaranthus cruentus. Plants fertilized with sole poultry manure at 15 tonnes/ha were significantly (p = 0.05) tallest (90.6cm), while application of a mixture of 30 kg urea-N/ha and 15 tones/ha of poultry manure produced the higher number of leaves per plant (81.7), the largest leaf area (203.0 cm2), highest number of branches per plant (16.0), longest vegetative life span (70 days after planting), highest fresh leaf mass (1.88 kg/plot), highest fresh stem mass (2.25kg/plot) and highest fresh lead yield (12.20 tonnes/ha). This is an indication that combined application of 15 tonnes of poultry manure per hectare and 30 kg Urea-N/ha could prolong the vegetative phase thus, enhancing the leaf productivity of Amaranthus cruentushttps://www.ajol.info/index.php/jasem/article/view/65667
spellingShingle JO Shiyam
WB Binang
Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>
Journal of Applied Sciences and Environmental Management
title Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>
title_full Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>
title_fullStr Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>
title_full_unstemmed Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>
title_short Effect of poultry manure and urea-n on flowering occurrence and leaf Productivity of <i>amaranthus cruentus</i>
title_sort effect of poultry manure and urea n on flowering occurrence and leaf productivity of i amaranthus cruentus i
url https://www.ajol.info/index.php/jasem/article/view/65667
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AT wbbinang effectofpoultrymanureandureanonfloweringoccurrenceandleafproductivityofiamaranthuscruentusi