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- artificial vegetation system 人工植被系统
- 3 Under the driving force resulted from soil water environment change, artificial vegetation system also evolved. 在土壤水环境变化的驱动下,人工植被系统发生了一系列的演替过程。
- The artificial vegetation protection system of the Shapotou section of the Baotou-Lanzhou railway is a successful model for desert control in arid desert region in China. 以我国干旱沙漠区流沙治理的成功模式包兰铁路沙坡头地段人工植被防护体系作为研究对象,研究了区域人工植被与环境演变过程中植物多样性的变化特点。
- It is probably the ultimate channel for bringing the scourge of sand under permanent control to change from artificial vegetation to natural vegetation as soon as possible. 人工植被尽快向大面积天然植被过度,也许是根治沙害的终极途径。
- Artificial vegetation was set up on the slope in the Zhuozi County section of Hohhot-Jining expressway in 2003 and 2004. 摘要在呼集高速公路卓资段路堑边坡,从2003和2004年开始建立人工植被。
- It is probably the ultimate channel for bringing the scourge of sand under permanent control to change from artificial vegetation to natural vegetation as soon as possible . 人工植被尽快向大面积天然植被过度,也许是根治沙害的终极途径。
- Study on Soil Wind Erosion and Vegetation efficiency of Wind and Prevention Sand Resistance Artificial Vegetation at Sand-Land in Yongding River in Beijing. 北京市永定河沙地土壤风蚀与人工植被防风阻沙效益研究。
- So the artificial vegetation construction must be bused on the distribution law of belt vegetation and determine the reasonable coverage of forest (grass) practically . 人工植被建设要以地带性植被分布规律为依据,从实际出发,确定合理的林草覆盖率目标。
- Gu F X,Wen Q K,Pan B R,et al.A preliminary study on soil microorganisms of artificial vegetation in the center of Taklimakan desert[J].Biodiversity Science,2000,8(3):297-303. [7]顾峰雪;文启凯;潘伯荣;等.;塔克拉玛干沙漠腹地人工植被下土壤微生物的初步研究[J]
- According to the characters and current situation of artificial barrens, types and reasonable suggestions on construction artificial vegetation on artificial barrens are posed. 依据人工裸露地面的特性和它们目前的植被建设现状,提出了各类人工裸露地面植被建设的类型和合理化建议。
- This represents a substantial measure of nutrient conservation in soil and vegetation systems. 这一点正是在土壤植被系统中保持养分的实质措施。
- Plants with different photosynthetic pathways (C3, C4 and CAM) and different vegetation types (natural and artificial vegetation) exhibite different responses to high CO2 concentration. 不同光合途径(C3、C4及CAM)及不同植被类型的植物对高浓度CO2的响应不同。
- More experimental proof were needed to testify whether this evolution could maintain the security of artificial vegetation fixing dune system and The stability of fixed sand dunes in Shapotou area. 微生物结皮能否保证沙坡头人工植被固沙区的长治久安还需要进一步的试验来证明。
- Soil water utilization layer of original vegetation was thicker than the artificial vegetations. 原生植被处的土壤水分利用层厚度大于人工植被。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The path leads to a hill bare of vegetation. 这条小道通向一座没有草木的小山。
- artificial vegetation restoration 人工恢复植被
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。