摘要
为了解毛乌素沙地资源植物类型、数量、用途及其利用现状,确定该区资源植物的保护措施与利用途径,采用东、中、西3条线路,经过3个阶段,历时21 d,行程5000多公里,对毛乌素沙地资源植物进行综合考察,并结合文献资料进行分析、研究、论证,最后在研究基础上提出了毛乌素沙地资源植物开发利用途径与保护措施。结果表明,毛乌素沙区资源植物较为丰富,按主要用途将毛乌素沙区资源植物分为4类,即食用资源植物、药用资源植物、工业用资源植物和防护与观赏资源植物。食用资源植物共有8类82科229属320种,其中野生饲料植物类种数最多,为106种,其次为野菜植物类,为74种,蛋白类植物类最少,为11种;药用资源植物共有4类54科178属281种,其中中草药类的科、属、种数最多,分别为36,163和251,其次为植物农药类,分别为9,7,14;工业用资源植物共有4类32科112属200种,其种间数量分布比较均衡;防护与观赏资源植物共有4类43科169属232种,其中野生花卉植物类和防风固沙植物类的科、属、种数均较多。提出了加强资源植物调查及资源植物利用基础与技术研究、重视引种驯化和栽培工作、协调好资源植物利用和保护之间的关系、并建立毛乌素沙区资源植物自然保护区和植物资源种质基因库等保护措施。
In order to find out the scientific support for right utilization and effective protection of the plants in this area,the types(enrichment),amount(muliplicity),values as well as protection means and utilization ways of the plants in Maowusu sandland were researched during 21 days and 5 000 km in three routes(eastern,middle and western route).The result shows that the plants in Maowusu sandland can be divided into four groups according to their uses:edible plants,including 8 types,82 families,229 genura and 320 species;medicine plants,including 4 types,54 families,178 genura and 281 species;industrial plants,including 4 types,32 families,112 genura and 200 species;ornamental plants,including 4 types,43 families,169 genura and 232 species.The research indicates that we should strengthen the investigation and research on utilization technology,emphasize on domestication and cultivation,coordinate the retationship between the utilization and protection,establish Maowusu Sandland Resources Plant Nature Protection Area,and propose protective measures of the plant resources idioplasm gene bank.
出处
《西北农林科技大学学报(自然科学版)》
CSCD
北大核心
2007年第11期196-202,共7页
Journal of Northwest A&F University(Natural Science Edition)
基金
陕西省教育厅专项基金项目(05JK320)
关键词
毛乌素沙地
资源植物
调查
利用
保护
Maowusu sandland
resources plant
investigation
exploitation
protection