Providing their colonies are protected,
Growing rice needs lots of water,
This vast area ofsouthwest China,
Karst landscapes are often studded with rocky outcrops,
forcing local farmers to cultivate tiny fields.
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Providing their colonies are protected,
Growing rice needs lots of water,
This vast area ofsouthwest China,
Karst landscapes are often studded with rocky outcrops,
forcing local farmers to cultivate tiny fields.