Here was "like the ancient Yellow River", "pterosaur Huanjiang" hometown.
这里曾是“黄河古象”、“环江翼龙”的故乡。
It"s the first report that Luocheng Fm. diachronism in lower carboniferous series in Huanjiang area of northern Guangxi."
文摘：广西环江下石炭统罗城组具穿时性在桂北地区罗城组有关资料报道中属首次。
On the basis of which, brings forward some countermeasures of realizing the cultivated land security of Huanjiang county from systems, mechanism and legality.
并从体制、机制和法制上进一步提出了实现土地安全的主要对策。
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