您要查找的是不是:
- Technology of Planting Big Flat Apricot in Loess Hill Region 黄土丘陵区大扁杏栽培技术
- Influence of Forest Cover on the Water Resources in Loess Hill Region of Gansu Province 甘肃省黄土丘陵地带森林植被对水资源的影响
- Study on technology of multidimensional grassland establishment in semi-arid Loess Hill Region 半干旱黄土丘陵区多元化草地建设技术研究
- Loess hills region 黄土丘陵区
- Loess hill region 丘陵沟壑区
- Beyond a group of low loess hills, clouds obscured a line of snowy peaks. 望着湟水下游的弯曲长滩,几道黄土浅山的背后,云雾隐隐罩着一线银霞般的雪山。
- The thalweg in loess hill area is an important terrain structural line, reflecting topography and landform character. 黄土丘陵区的沟沿线,是反映该区地形地貌特征的重要的地形结构线。
- Central Loess Hills, 800-1000 meters above sea level, due to the long-term water cut, vertical and horizontal gully, very broken terrain. 中部黄土丘陵,海拔800至1000米,由于长期流水切割,沟壑纵横,地形极为破碎。
- Loess hills Venturi built for pure, high 50 meters, Zhou 3O0 meters, Cooper verdant and luxuriant, the Bank said Shenlin. 陵丘为纯净黄土筑成,高50米,周3O0米,古柏葱茂,世称神林。
- The experiment observed the regulation of the snails natural death in ditch in hills region. 本实验观察了丘陵地区沟渠钉螺自然死亡的规律。
- Located at the northwest edge of the Loess Plateau and Qinling offshoot hilly areas between the beams for a typical loess hill and valley terrain. 位处西北黄土高原边缘与秦岭支脉丘陵地带之间,为典型的黄土梁峁与河谷地形。
- Zhangbi ancient castle Zhangbi ancient castle is a small village,which is located on the loess hill 10 kilometers far away from Jiexiu city. 三、张壁古堡张壁古堡是个小村庄,位于介休市城南十公里处的黄土丘陵上。
- A survey of paragonimiasis in the hill region of Fanchang county was carried out. 本文报告了安徽繁昌县桃冲山区为肺吸虫病的新流行区。
- The wines are going up in quality, not only at Western Range Wines, bit in the Hills region, which is fantastic for viticulture. 我们生产的葡萄酒质量正在提高,不仅仅在西岭葡萄酒厂而是在整个山区,这里太适合种植葡萄了。”
- The lama hole between loess hill, the 2 elder brother of I and Beijing, the cupreous thing that will resemble figure of head wear in one's hair is found on loess ground. 黄土山间的喇嘛洞,我和北京的二哥,在黄土地上寻来像头簪外形的铜物件。
- The separate furrow irrigation is a new way of economizing irrigation, which has been investigated and popularized, but there is no report in southern Ningxia hill region. 摘要隔沟灌溉技术是一项新型的节水灌溉技术,在国内外都已进行了较长时间的研究和推广,但在宁南山区尚没有推广应用的报道。
- The soil erosion and collapse of cave dwelling in loess hills in Northern Shaanxi were researched, times of sand-making and spaces of sand-producing of soil erosion of cave dwelling were analysed. 摘要本文研究因在陕北黄土丘陵区建筑窑洞和塌窑而引发的土壤侵蚀问题,对窑洞的侵蚀产沙时间、空间进行分析,指出产沙主要来自建窑和塌窑时,产沙堆积空间主要位于窑洞院子前缘斜坡和坍塌窑洞的洞口坡地上;
- A Native American people constituting a subdivision of the Teton Sioux, formerly inhabiting the Black Hills region of western South Dakota, with a present-day population mainly in southwest South Dakota. 奥加拉拉人美洲印第安人特顿苏族人的分支,以前居住在美国南达科他州西部的黑山地区,现在其人口主要居住在南达科他州的西南
- A qualitative analysis of the effects of spatial resolutions on the uncertainty of the derived slope in loess hill and gully area information is conducted with the quantitative mathematical formula established. 定性地分析了在黄土丘陵沟壑区DEM空间分辨率对所提取的坡度信息的不确定性影响,并建立了定量的计算公式。
- In the edge of the loess hill area, there are 134 species of seed plants, which belong to 93 genera and 42 families.Their the proportions in ecotone are 37.85% .45.59% 65.63% respectively. 同时,发现黄土丘陵区泛热带成分分布的多种灌木均自然分布在极端干旱的阳坡地段,这种区系的分布类型与生态适应性之间的关系值得进一步研究。