摘要
本研究对陕北能源开发区主要固沙树种及防护效益进行了调查、观测和分析测定。结果表明本区主要固沙植被为沙柳和沙蒿为主的两种植被类型,植物种单一。这些植被虽然起到了明显的防风固沙和改良土壤的作用,但病虫害严重,生长衰退。
The main sand-fixation vegetation and their protection benefits were investigated,observed and analyzed.Results showed that the main sand-fixation plants are Salix cheilophila Schneid and Artemisia halodendron Krasch.Although these plants have an obvious functions in sand-fixation and soil improvement,they have serious pests and diseases infection and the growth decline
出处
《陕西林业科技》
2010年第6期32-34,共3页
Shaanxi Forest Science and Technology
基金
林业公益性行业科研专项经费项目(200804016)
关键词
固沙植物
防护
效益
Sand-fixation vegetation
protection
benefit
