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2021
Technical report
Fitahirizana Ny Oviala. Azo Atao Tsara Ny Mitahiry Ny Oviala Rehefa Matoa Tsara Ny Vokatra.
Madagascan native yams comprise at least 45 species. Almost all are found nowhere else. They form a dietary starch resource that ranges from seasonal staples in specific regions to famine foods. The yams are threatened by over-harvesting and habitat loss. A further species of cultivated yam (winged yam, Dioscorea alata)...