Performance in association of cultivars of cassava (Manihot esculenta Crantz) and cowpea (Vigna unguiculata Walp.) of different growth habits

Rodriguez M., W.

Performance in association of cultivars of cassava (Manihot esculenta Crantz) and cowpea (Vigna unguiculata Walp.) of different growth habits - p. 287-294

En un expt. de bloques completamente al azar, se estudio el efecto de la interaccion de la asociacion en los habitos de crecimiento de 4 diferentes cv. de yuca y 4 diferentes cv. de caupi, cultivados en todas las combinaciones posibles en un sistema de cultivos intercalados. Solo en el segundo ciclo del caupi hubo una interaccion significativa entre los habitos de crecimiento de la yuca y del caupi; la altura de la yuca y el porcentaje de la luz fotosinteticamente activa influenciaron el rendimiento del caupi sembrado 253 dias despues de la siembra de la yuca. El desempeno de los cv. de diferentes tipos de plantas de yuca y de caupi en asociacion, dependio no solo de la habilidad competitiva sino tambien de la capacidad de rendimiento de los diferentes componentes. Los resultados se discuten en terminos de la compatibilidad general y especifica de los habitos de crecimiento en consideracion. (CIAT) In a completely randomized block expt. the interaction effect of association on the growth habits of 4 different cassava cv. and 4 different cowpea cv., grown in all possible combinations in an intercropping system, was studied. Only in the 2nd cowpea cycle was there a significant interaction between cassava and cowpea growth habits; cassava height and the percent of photosynthetically active light influenced the yield of cowpeas planted 253 days after cassava. The performance in association of cowpea and cassava cv. of different plant types depended not only on competitive ability but also on yield capacity of the different components. Results are discussed in terms of general and specific compatibility of the growth habits under consideration. (CIAT)


Manihot esculenta
Central America
Climatic requirements
COMPOSITION
Costa Rica
COWPEA
Cultivars
Cultivation
CULTIVATION SYSTEMS
DRY MATTER
Harvesting
Intercropping
Leaf area
Leaves
LEGUME CROPS
PETIOLES
Photosynthesis
Plant anatomy
PLANT HEIGHT
PLANT PHYSIOLOGICAL PROCESSES
Planting
Productivity
Pruning
RAINFALL DATA
ROOT PRODUCTIVITY
Soil analysis
SOIL PHYSICAL PROPERTIES
Solar radiation
Spacing
Statistical analysis
Stems
Timing
America

CIAT MENCION Articles in proceedings Artículos en memorias Cassava Yuca Ciencias forestales - Aspectos generales Forestry - General aspects Book chapters

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