The Don has no water and no irrigation. The upland rice had to use rain water alone. Upland rice soil is dry and dehydrated immediately after the end of the rainy season, so the upland rice varieties to be used with a lighter. By planting early in the rainy season And to be harvested in the rainy season. The upland rice farmers would be persistent weeds. The upland weeds often have more depression. Area of upland rice in Africa is small, and has grown in North, South and Northeast. Central upland rice by very few.
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