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Common bean is a widely cultivated and consumed pulse crop in both Malawi and Zimbabwe. Market opportunities are frustrated lack quality grain despite prolific release of improved varieties. Similar to most other countries, the production of certified seed is liberalized, but early generation see...
Maize simulation models are proposed as tools for assessment of response to nitrogen (N) fertilizer and varieties in order to explore potential target zones for improved maize varieties. The CERES-maize model in the Decision Support System for Agrotechnology Transfer version 2.1 was tested using ...
This study aimed to increase farmers’ access to certified bean seed in marginal/drought prone areas of Kenya. Beans are important food crop in Kenya and grown mainly by small scale farmers in drought prone areas. Access to certified seed of improved bean varieties is mainly through relief. Despit...
In this study we close the identified gaps in the existing literature and databases by documenting release and adoption of improved sweetpotato varieties in eight major sweetpotato producing countries in Southeast, South, and East Asia. Methodologically, this study adopts a refined expert elicita...
El desarrollo de variedades con alta productividad y adaptadas a condiciones de pequeño productor, se ha realizado en Costa Rica desde 1995 a través de fitomejoramiento participativo y es una de las estrategias más económicas para enfrentar los problemas del cultivo. El objetivo del presente trab...
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