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… of continuous management and innovation by farmers, a small range of initial crops and varieties evolved into an … channel for increasing food security and nutrition in developing countries. The main challenge to increase food … with regard to plant genetic resources from the developing country perspective. However, it does not lay down any …

… the conservation and sustainable use of crop diversity in developing countries. This module has been supported by the … when the Phytophthera infestans potato blight caused the island’s population to fall by between 20 and 25 percent. … proportion of this legacy is derived from a remarkably small number of original species, the dissemination of which …