| 毛乌素沙地城镇绿化可利用的野生观赏植物资源 |
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| 作者姓名： | 刘翠英 |
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| 作者单位： | 榆林学院生命科学学院 陕西榆林719000 |
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| 基金项目： | 陕西省教育厅资助项目;榆林学院校科研和教改项目 |
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| 摘 要： | 扼要介绍了毛乌素沙地的地理位置与气候特点,对沙区可用于城镇绿化的主要野生观赏植物进行了比较详细地论述,并提出了可行性利用与保护措施。毛乌素沙地位于北纬37°30''～39°30'',东径107°20''～111°30'',面积4.22万km2,海拔1000～1600m,包括内蒙古伊克昭盟的南部、陕西榆林市北部和宁夏东北部,涉及14个县(旗)的150多个乡镇。经野外调查统计,毛乌素沙地野生观赏植物种类丰富,共有83科、170属、499种(含变种)。引种试验表明,一些野生观赏植物或形态各异,迎霜傲雪;或花色艳丽,五彩缤纷,令人赏心悦目,具有较高观赏价值。尤其是耐寒、耐旱、耐瘠薄,抗风沙,适宜在毛乌素沙区推广种植,绿化美化沙区城市环境,创造具有沙区地方特色的园林景观。
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| 关 键 词： | 毛乌素沙地 城镇绿化 野生观赏植物 |
Afforest Usable Wild Ornamental Plant Resources in Maowusu Sand |
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| Authors: | Liu Cuiying |
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| Institution: | (The department of Life scientific institute of Yulin college, Yulin Shaanxi 719000) |
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| Abstract: | This text has introduced the geographical position of the dark plain sand ground of hair and climate characteristic briefly, can be used in the main wild ornamental plant afforested in cities and towns and describe in detail to the sand district, have proposed feasibility utilizing and protective measure. aowusu sand is located north latitude 37°30'' ~ 39°30'', east longitude 107°20''~ 111°30'', area 42,200 km2, Elevation 1000~1600m, Including Neimenggu ''s south, north of Shaanxi yulin,Northeast of Ninxia, involves 14 counties (flag) more than 150 villages and towns. The test indicates, some wild ornamental plant or coming in every shape, meet the frost and proud snow to introduce a fine variety; Or the design is gorgeous , colorful, make people pleasing , have higher ornamental value. Especially cold-resistant able to bear droughting, barren-resistant, resist sand blown by the wind, suitable for in maos of dark plain sand district popularizing and planting, the urban environment of sand district of green coverage, create the garden view with local characteristic of sand district. |
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| Keywords: | Maowusu sand Afforest in the cities and towns Wild ornamental plant |
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