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In 1981, the National Institute of Forestry and Agricultural Research (INIFAP, its Spanish acronym) of Mexico released the black bean variety Negro Huasteco-81 in response to the problem of golden mosaic disease. In late 1988 and early 1989, an adoption study of the variety was conducted in Papan...
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. The plants were then allowed to recuperate until t...
Se impuso estres de sequia en 2 cv. de yuca (M Col 22 y M Mex 59) mediante el impedimento de lluvias en las parcelas (se colocaron cobertores plasticos sobre la superficie del suelo) durante 10 semanas en Santander de Quilichao (Colombia), comenzando cuando los cultivos tenian 12 semanas; luego s...
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