Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya

Ways of promoting integration of herbaceous forage legumes into a napier grass fodder system were evaluated with the aim of increasing forage quantity and quality on smallholder dairy farms in central Kenya. The herbaceous legumes Desmodium intortum cGreenleaf (ILRI 104), Macrotyloma axillare cAxill...

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Main Authors: Mwangi, David Miano, Cadisch, Georg, Thorpe, W.R., Giller, Kenneth E.
Format: Journal Article
Language:Inglés
Published: 2004
Subjects:
Online Access:https://hdl.handle.net/10568/27798
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author Mwangi, David Miano
Cadisch, Georg
Thorpe, W.R.
Giller, Kenneth E.
author_browse Cadisch, Georg
Giller, Kenneth E.
Mwangi, David Miano
Thorpe, W.R.
author_facet Mwangi, David Miano
Cadisch, Georg
Thorpe, W.R.
Giller, Kenneth E.
author_sort Mwangi, David Miano
collection Repository of Agricultural Research Outputs (CGSpace)
description Ways of promoting integration of herbaceous forage legumes into a napier grass fodder system were evaluated with the aim of increasing forage quantity and quality on smallholder dairy farms in central Kenya. The herbaceous legumes Desmodium intortum cGreenleaf (ILRI 104), Macrotyloma axillare cAxillare (ILRI 6756 and Neonotonia wightit cTSnaroo (ILRI 9794 were intercropped with napier grass and evaluated for yield and quality (chemical composition and digestibility) of the fodder at 2 harvesting frequencies (8 and 16 weeks) and 2 cutting heights (0 and 10 cm above ground). Only D. intortum competed successfully with napier, reducing the DM yield of the grass. Due to the large forage contribution of D. intortum (15 750 kg/ha), the napier grass-D. intortum mixture had significantly higher total forage DM yield (45 910 kglha) than the mixture with N. wightii (38 840 kglha). Increasing the cutting interval from 8 to 16 weeks gave significantly higher grass DM yield but decreased N concentrations (from 11.3 to 8.9 g/kg DM and from 21.2 to 18.8 g/kg DM for napier and legumes, respecfively) and reduced legume yields. Neutral and acid detergent fibre concentrations in grass and legume tissue increased significantly as interharvesting interval increased. Cutting height did not affect the yield or quality of the grass or legumes. The proportion of legume in the forage was highest during the dry season, the napier-N wightii mixture being the poorest performer during that period. D. intortum performed consistently well and appears suitable as a companion forage legume for napier grass in central Kenya and in other areas with similar ecology.
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spelling CGSpace277982025-11-12T04:25:54Z Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya Mwangi, David Miano Cadisch, Georg Thorpe, W.R. Giller, Kenneth E. pennisetum purpureum intercropping highlands harvesting management analytical methods harvesting frequency height seasons feeds dry matter content yields feed grasses (feeds) feed legumes (feeds) Ways of promoting integration of herbaceous forage legumes into a napier grass fodder system were evaluated with the aim of increasing forage quantity and quality on smallholder dairy farms in central Kenya. The herbaceous legumes Desmodium intortum cGreenleaf (ILRI 104), Macrotyloma axillare cAxillare (ILRI 6756 and Neonotonia wightit cTSnaroo (ILRI 9794 were intercropped with napier grass and evaluated for yield and quality (chemical composition and digestibility) of the fodder at 2 harvesting frequencies (8 and 16 weeks) and 2 cutting heights (0 and 10 cm above ground). Only D. intortum competed successfully with napier, reducing the DM yield of the grass. Due to the large forage contribution of D. intortum (15 750 kg/ha), the napier grass-D. intortum mixture had significantly higher total forage DM yield (45 910 kglha) than the mixture with N. wightii (38 840 kglha). Increasing the cutting interval from 8 to 16 weeks gave significantly higher grass DM yield but decreased N concentrations (from 11.3 to 8.9 g/kg DM and from 21.2 to 18.8 g/kg DM for napier and legumes, respecfively) and reduced legume yields. Neutral and acid detergent fibre concentrations in grass and legume tissue increased significantly as interharvesting interval increased. Cutting height did not affect the yield or quality of the grass or legumes. The proportion of legume in the forage was highest during the dry season, the napier-N wightii mixture being the poorest performer during that period. D. intortum performed consistently well and appears suitable as a companion forage legume for napier grass in central Kenya and in other areas with similar ecology. 2004 2013-04-03T11:37:55Z 2013-04-03T11:37:55Z Journal Article https://hdl.handle.net/10568/27798 en Open Access application/pdf Tropical Grasslands;38(4): 234-244
spellingShingle pennisetum purpureum
intercropping
highlands
harvesting
management
analytical methods
harvesting frequency
height
seasons
feeds
dry matter content
yields
feed grasses (feeds)
feed legumes (feeds)
Mwangi, David Miano
Cadisch, Georg
Thorpe, W.R.
Giller, Kenneth E.
Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya
title Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya
title_full Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya
title_fullStr Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya
title_full_unstemmed Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya
title_short Harvesting management options for legumes intercropped in napier grass in the central highlands of Kenya
title_sort harvesting management options for legumes intercropped in napier grass in the central highlands of kenya
topic pennisetum purpureum
intercropping
highlands
harvesting
management
analytical methods
harvesting frequency
height
seasons
feeds
dry matter content
yields
feed grasses (feeds)
feed legumes (feeds)
url https://hdl.handle.net/10568/27798
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