Activities of international cooperation during 1981 are listed. Training courses in cassava production, tissue culture, physiology, and in advanced research for postgraduate work were attended by 38 professionals from 16 countries. From 1973 to 1981 cassava hybrid seeds have been distributed in L...
Se presentan las actividades de cooperacion internacional durante 1981. Se dictaron cursos de capacitacion cientifica sobre produccion de yuca; cultivo de tejidos; fisiologia; y especializacion de posgrado a 38 profesionales de 16 paises. Desde 1973 hasta 1981 se ha distribuido semilla hibrida en...
Lynam, John K.
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[Metodología en los ensayos de yuca a nivel de fincas: (Una evaluación intermedia)]
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Metodología en los ensayos de yuca a nivel de fincas: (Una evaluación intermedia)
Cassava was probably introduced into China from South America around 1820. The main production area is in the southern province of Guandong and the Guangxi Zhuang Autonomous Region. With the catastrophic famines in the 60s, efforts to spread cassava cultivation northward intensified considerably....
Probablemente, la yuca se introdujo a China desde America del Sur alrededor de 1820. La principal area de produccion esta en la provincia surena de Guandong y la Region Autonoma Guangxi Zhuang. Con las catastroficas hambrunas de la decada de los 60, se intensificaron considerablemente los esfuerz...
Stone, B
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[Trends and distribution of Chinese cassava production and use, 1820-1984 (A technological and economic examination of historical development and future potential)]
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Trends and distribution of Chinese cassava production and use, 1820-1984 (A technological and economic examination of historical development and future potential)
A guideline for carrying out regional trials in cassava is given, including necessary steps (identification of collaborators, selection of sites, identification of person in charge, planting and harvesting season, exptl. design, plot size, and border rows); the technology used (selection and trea...
Se describe una guia para la realizacion de las pruebas regionales de yuca, incluyendo los pasos necesarios (identificar colaboradores, seleccionar localidades, identificar el responsable, epoca de siembra y cosecha, diseno, tamano de la parcela y surcos de borde); la tecnologia utilizada (selecc...
Toro, Julio C.
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Celis, E.
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Jaramillo, Gustavo
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[Nueva guia para la conduccion de pruebas regionales de yuca]
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Nueva guia para la conduccion de pruebas regionales de yuca
A series of studies were carried out in Brazil, on a regional basis, to determine how cassava can fit into the Brazilian agricultural economy in the future so as to assist the country in reaching policy goals (improved welfare of the rural community and increased availability of low-priced food)....
Se realizo una serie de estudios en Brasil, a nivel regional, para determinar el papel de la yuca en la economia agricola brasilera del futuro y ayudar a alcanzar las metas propuestas en las diferentes politicas (mayor bienestar de la comunidad rural y mayor disponibilidad de alimentos a bajo cos...
A brief analysis is made of colonization, price and commercialization, credit, research, and extension policies and their impact on agriculture in Paraguay. The present status of cassava consumption, production, and distribution is then reviewed to determine potential and projected demand. Time s...
Se hace un breve analisis de las politicas de colonizacion, precios y comercializacion, credito, investigacion y extension y su impacto en la agricultura paraguaya. Luego se revisa el estado actual del consumo, la produccion y la distribucion de yuca para determinar tanto la demanda potencial com...
Different aspects of cassava cultivation in Cuba are described, namely agroclimatic regions, climate, prevailing soils, area and production, production systems, clones, and uses. Although cassava is planted on marginal soils with little availability of irrigation, if any, yields have increased as...
Se describen diferentes aspectos del cultivo de la yuca en Cuba, a saber: regiones agroclimaticas, clima, suelos predominantes, area y produccion, sistemas de produccion, clones y usos. A pesar de que la yuca se siembra en suelos marginales con poca o ninguna disponibilidad de riego, los rendimie...
A general description is given of cassava. Data deal with geographical distribution, production, yields and nutritional value, varietal improvement, agronomic practices, diseases and pests. Research activities in cassava are also described. (CIAT)
Se presenta una descripcion general de la yuca. Los datos tratan distribucion geografica, produccion, rendimientos y valor nutricional, mejoramiento var., practicas agronomicas, enfermedades y plagas. Tambien se incluyen actividades de investigacion en yuca. (CIAT)
The factors affecting the quality of cassava roots were studied: var. and age of the plant; DM, starch, and sugar contents in the roots; cyanide contents in leaves and roots. Roots of bitter var. CMC-84 showed higher DM contents than those of sweet var. CMC- 40. Total and reducing sugar contents ...
Se estudiaron los factores que afectan la calidad de las raices como: var.; edad de la planta; contenidos de MS, almidon y azucares en la raiz; y contenidos de cianuro en hojas y raices. Las raices de la var. amarga CMC-84 presentaron mayor contenido de MS que la var. dulce CMC-40. Los contenidos...
