而且,木薯的块茎可以被埋在地下,三年都不会腐烂,如果干旱使玉米或豆类作物绝收,农民们依然可以依靠木薯熬过饥荒。
Also, the tubers can be left underground for up to three years, so if drought kills a corn or bean crop, the farmer's family can still fend off starvation.
而且,木薯的块茎可以被埋在地下,三年都不会腐烂,如果干旱使玉米或豆类作物绝收,农民们依然可以依靠木薯熬过饥荒。
Also, the tubers can be left underground for up to three years, so if drought kills a corn or bean crop, the farmer's family can still fend off starvation.
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