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#晚安#【贵州茂兰：盆栽白芨治理石漠化】贵州省荔波县的茂兰国家级自然保护区以喀斯特地貌闻名。贵州陡峭的岩壁、多雨、温暖的气候易导致石质荒漠化。保护区中的村民运用石头上种植盆栽白芨技术，有效防治了石漠化。同时因白芨块茎具有商业价值，增加了村民的收入。#你好贵州# #你好中国# There is a group of villagers dedicated to fighting against rocky desertification in the Maolan National Nature Reserve in Libo County in southwest China's Guizhou Province. The villagers cultivate potted Chinese ground orchids on rocks and roofs to increase the coverage of vegetation on the exposed rock, which in turn slows down erosion by rainwater and prevents water and soil loss. For more: 
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