晋江深沪湾风口沿海防护林修复改造技术

The Repair and Renovation Technology for Coastal Windbreak in Shenhu Harbour Outlet of Jinjiang City

针对福建省四大风口之一的晋江市深沪湾,因修建沿海大通道占用基干林带导致风沙危害,2008年进行防护林修复未能成功的现状,于2013年重新启动修复改造工程,采取生物措施与工程措施相结合的技术路线,先划分风口地段和土壤类型,因害设防设置永久性和半永久性各种风障,缓解风沙危害,然后采取客土施肥固沙改良土壤,适地适树乔灌藤草组合,植被恢复取得良好效果。造林第3年,强风口路段木麻黄、富贵榕、黄槿、小叶榕等5种乔木树种保存率平均达80.6%以上,次强风口路段平均保存率达87.8%;灌木树种夹竹桃不仅保存率最高、且生长良好。

Shenhu harbour outlet of Jinjiang City is one of the four outlet in Fujian province, as the hazards of sandstorm for construction the coastal large channels occupancy the trunk shelterbelt, and shelterbelt repair failed in 2008 in fact. Repair reconstruction project restart in 2013, for mitigation wind sand damage, which dividing the outlet section and soil type at the first, and set up a permanent and semi permanent various barriers due to damage, then take the soil fertilization sand soil,integerate with suitable tree, shrub, timbo, grass, and combine engineering measures and biologic measures. Vegetation restoration to achieve good results. Afforestation third years, Casuarina equisetifolia, Ficus elastica, Hibiscus tiliaceus, Ficus microcarpa and other 5 tree species save the average rate of more than 80. 6% in the strong outlet,The average survival rate of 87. 8% in the next strong outlet. Nerium oleander as a shrub, not only the highest survival rate, growth is also very fast.