摘要
对文昌市沿海区域范围内9个标准样地25种主要树种植物叶片进行采集样品及养分化学分析,结果表明:25种植物叶片的全氮、全磷、全钾、全钙及全镁含量存在显著差异;混交林中各植物的主要营养要素高于纯林。结论:在今后群落恢复和森林经营中,应尽量以多树种混交为主,而不能大面积、集中连片的营造人工纯林。
Collecting samples and nutrient chemical analysised on 25 kinds plant leaves which were the main tree species in nine reference land unit in coastal zone of Wenchang city.The results showed that total nitrogen,total phosphorus,total potassium,calcium and magnesium content in 25 kinds of plant leaves existed significant difference;Chief nutritive factors of 25 kinds plant in mingled forest were higher than that of pure forest.Conclusion：for future community rehabilitation and forest management should be given priority to use mixed forest,but can＇t build artificial pure forest concentrated in large area.
出处
《热带林业》
2015年第3期12-13,共2页
Tropical Forestry
关键词
海南
植物叶片
化学成分
研究
Hainan
Plant leaves
Chemical component
Research
