document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/465/2013/201310800255184587.shtml  target="_blank">芹菜的冷库贮藏技术</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/465/2013/20131310126707001.shtml  target="_blank">不同蔬菜品种的真空冷却保鲜效果</a>')