document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/1170/2014/201451016175134857.shtml  target="_blank">农业起源对人类古代文明起到了决定性作用</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/1170/2014/201451016195507485.shtml  target="_blank">中华龍起源探秘之七 最早的农业文明是神农文化</a>')