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Showing items 11629 through 11637 of 11719.
White mold, caused by the fungus Sclerotinia (Whetzelinia) sclerotiorum, is distributed worldwide and has more than 300 hosts. It infects flowers, cotyledons, seeds, leaves or injured plant tissue.
Synthesis of discussion on the design and implementation of pastoral development projects, particularly with reference to the project concept, basic constraints and information needs, organizational aspects and monitoring, w. recommendations.
Study of sheep and goat production in tropical Africa, particularly animal numbers and production systems and regional geographic distribution & productivity potentials, w.
Description of the socioeconomic organization of the Borana pastoralists with particular reference to the Gada System and the traditional well organization.
Organizational and management problems associated w. development of grazing blocks in north eastern kenya w. spec. ref. to the Somali pastoralists and their socioeconomic organization.
Drought stress was imposed on 2 cassava cv. (M Col 22 and M Mex 59) at Santander de Quilichao (Colombia), by withholding rainfall from field plots (plastic covers were placed over the soil surface) for 10 wk, commencing when crops were 12 wk old.
Discusses the general prospects for demand and supply of meat and dairy products in tropical Africa, w. emphasis on factors influencing supply & demand such as population growth, rising incomes, and traditional production blockages.
Examines basic constraints to pastoral development. Looks into project financing, design and implementation. Discusses manpower development and training procedures. Includes notes on monitoring concepts and ILCA's monitoring activities.
Data are given of area planted to beans, production, and yields in the Andean countries during 1964-66, 1974-76, and 1978; production, trade, and consumption during 1963-65 and 1973-75; and production, area, and yield growth rates during 1966-76.