East Africa’s grasses and fodders: Their ecology and husbandrySpringer Science & Business Media, 28 févr. 1993 - 343 pages This book is based on more than 1000 references to English and French articles produced in the region over many decades. A comprehensive review of the achievements in farming and research in both wet and dryland is given, related to the grasslands of: Eastern Africa, extending from Malawi to Eritrea, including Ethiopia, Kenya, Uganda, Tanzania, Somalia, Zambia, Rwanda, Burundi, Sudan and eastern Zaire. Sown grasses, within the time-proven system of mixed-farming based on crop-grass rotations. Fodders, e.g. Elephant grass, dryland-Sorghum, lucerne, Leucaena, tropical legumes and hay.£/LIST£ The main objectives of the book are to illustrate the value of East African grasses and fodders for: Livestock: East Africa is the gene-centre of the world's most famous cultivated tropical grasses capable of achieving high animal performance, also without fertilizer. Soil fertility maintenance: local farmers pioneered the practice of grass fallows with Elephant grass to restore soil fertility. This was later extended to sown grasses to accelerate the restoration process. Crop yields are doubled following pasture. Environmental protection: priority in natural grassland is to prevent deterioration. In crop-pasture rotations grasses are effective in trapping rainfall and in reducing erosion by improved soil structure. Topics discussed include animal manure versus fertilizer; zero versus direct grazing; fodder crops (annual and perennial) versus grass conservation; seed production and plant breeding. The main species in cultivation are described in detail. |
Table des matières
HISTORY OF GRASSLAND DEVELOPMENT 19001970 | 6 |
THE GRASSLAND ENVIRONMENT | 14 |
HUSBANDARY OF NATURAL GRASSLAND | 40 |
FROM SHIFTING CULTIVATION TO CROPGRASS ROTATIONS | 65 |
SPECIES OF CULTIVATED GRASSES | 86 |
THE ESTABLISHMENT AND HUSBANDRY OF SOWN GRASSES | 128 |
GRASS SEED PRODUCTION IN KENYA | 152 |
GRASS BREEDING AT KITALE | 173 |
ELEPHANTGRASS HUSBANDRY | 235 |
ELEPHANTGRASS UTILIZATION | 258 |
ALTERNATIVE FODDER GRASSES | 270 |
FODDER OATS | 285 |
OTHER NONGRAMINACEOUS FODDER CROPS | 296 |
HAY AND SILAGE | 304 |
Glossary main species | 311 |
| 339 | |
Autres éditions - Tout afficher
East Africa’s grasses and fodders: Their ecology and husbandry G. Boonman Aucun aperçu disponible - 2011 |
East Africa's Grasses and Fodders: Their Ecology and Husbandry G. Boonman Aucun aperçu disponible - 2014 |
Expressions et termes fréquents
altitudes annual applied areas Bogdan Boonman Buffelgrass Couchgrass crude protein cultivated grasses density Desmodium diseases DM-yield drought dry matter dry season early East Africa ecotypes effect Elephantgrass establishment farmers farming fodder crops grass grass seed grassland grazing grown growth Guinea Guineagrass harvest interval heading date herbage yield Horrell husbandry hybrids Hyparrhenia Hyperthelia Kawanda Kenya kg/ha Kikuyu Kikuyugrass Kitale Kitale Ann Rep land leaf legumes livestock liveweight gain Loudetia lucerne maize Masaba Mbarara mixed-farming Mpwapwa N-fertilizer Nandi Nandi Setaria natural grassland nutritive value plants ploughing Pokot rainfall rainy season regrowth Rhodes Rhodesgrass rotations rowwidth seed production seed rates seed yield seedlings semiarid Serere Setaria silage Sorghum sowing sown grasses species spikelets stall-feeding Stargrass stem Stylo Sudangrass sward Table Tanzania temperature Themeda Tiley tillers tion ton/ha tropical grasses tropical legumes Uganda varieties vegetation vigour weed white clover Zaïre zero-grazing Zone
