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- THE CHARACTERISTICS OF AEOLIAN SANDY LANDFORM IN ANCIENT YELLOW RIVER COURSE AREA AT NORTHERN HENAN PROVINCE 豫北黄河古道区风沙地貌特征
- Probe into the "one-tenth" Law of Aeolian Sandy Landform and Guess at Causes of Sand-dinging Mountain in Dunhuang 风成沙地地形1/10定律的研究与敦煌鸣沙山成因的猜想
- Key words: aeolian sandy landform; height to length ratio of sand accumulation; wind fraction; "one-tenth" law; formation of Sand-dinging Mountain in Dunhuang 作者简介:孙显科(1929-),男(汉族),辽宁黑山县人,研究员级高级工程师,主要从事风沙地貌、风沙运动规律和机械固沙措施的研究。
- aeolian sandy landform 风成沙地地形
- Effects of adding peat on amelioration of aeolian sandy soil and vegetable growth. 施用泥炭对风沙土改良及蔬菜生长的影响
- The water moisture and its diffusivity in yellow fluvo-aquic and aeolian sandy soils traced by nitrate-N were studied. 摘要对硝态氮示踪的风沙土和黄潮土中水分及其扩散率进行了研究。
- The incompact Aeolian Sandy Soils was encountered duringthe pavement construction for the effect of the specialgeographical condition. 在公路建设过程中,由于特殊地理环境的影响,常常会遇到极为松散的风积砂土。
- As a kind of special soil, aeolian sandy soil mainly lies in arid and semiarid areas where sand drift activity is very strong. 沙土是存在于干旱、半干旱地区的一种特殊性土,其岩土工程性质与风沙环境紧密相关。
- The vertical transport of soil water and nitrate N in main soil groups (yellow fluvo-aquic soils and Aeolian sandy soil) in Huang-Huai-Hai Plain was simulated by HYDRUS-1D model. 应用HYDRUS-1D模型对黄淮海平原的主要土壤(黄潮土和风沙土)中水分与硝态氮的垂直运移规律进行了模拟分析。
- Yongqing territory aquic soil, brown soil, saline soil, meadow soil and aeolian sandy soil in five categories, of which an area of tidal land of the total land area of 96%. 永清境内有潮土、褐性土、盐性土、草甸土及风沙土五个土类,其中潮土面积占土地总面积的96%25。
- It was also confirmed that the corn yield in aeolian sandy soil was a little lower than that in irrigated desert soil even though the N application rate was raised by 127.5 kg/hm~2. 灌漠土与风沙土两个试验点比较;风沙土试验点不但施氮量比灌漠土高出127.;5 kg/hm2;而且其产量还略低于灌漠土试验点。
- Same trend was found from the field experiment, K application increased corn yield by 39. 1% in the aeolian sandy soil, 24. 5% in the light chernozem soil, and 14. 9% in the black soil. 田间试验亦有相同趋势,在风砂土、淡黑钙土和黑土试验地上施用钾肥分别使玉米增产39.;1%25、24
- The water leakage amount of Aeolian sandy soil is more than that of yellow fluvo-aquic soils, reaching 34.3 cm and 22.7 cm, respectively, about 42.1% and 74.6% of total water irrigated. 全耕作年风沙土的土壤水渗漏大于黄潮土;分别为34.;3cm和22
- There was great difference on yield increase amounts to maize for potash fertilizer on different type of soil and it increased yield by 15.1% on the black soil, 20.4% on the light chernozem soil and 38.8% on the aeolian sandy soil. 钾肥在不同类型土壤上对玉米增产数量有较大差异;在黑土上增产15.;1%25;淡黑钙土上增产20
- SOME PRELIMINARY DISCUSSIONS ON AEOLIAN SANDY SOIL 关于风沙土的一些雏议
- I prefer a sandy beach to a shingly one. 我喜欢沙滩,不喜欢遍布小圆石的海滩。
- Mechanical Properties of the Aeolian Sandy Soil Harding with SH 用SH固化风沙土的力学性质
- ANALYSE OF AEOLIAN SANDY PHYSICAL CHARACTERISTICS IN DESERT 沙漠的沙粒物理特性分析
- Mr. Sandy decide to postpone deliver a lecture. 桑德斯先生决定延期演讲。
- I prefer a sandy beach to a shingle one. 我喜欢沙滩,不喜欢遍布小石子的海滩。
