干旱土

ɡān hàn tǔ
  • xerosol
干旱土干旱土
  1. 关于土壤系统分类干旱土亚纲划分的初步探讨

    A preliminary probe into the classification of aridisol suborder

  2. 新疆干旱土纲基层分类探讨

    Basic Taxonomy of Aridisols in Xinjiang

  3. 土壤分类高级单元是制定土地规划、农业区划等方面的重要依据,砂砾质与壤质干旱土因在这些方面的应用不同要求在高级单元中区分开来;

    The senior units of soil classification are important bases for the formulation of land planning and agricultural division .

  4. 在土壤系统分类研究中,干旱土纲是其重点的研究课题之一。干旱土纲的壤质与砂砾质土壤,由于面积大、分布广、土地利用方向不同,要求我们划分出来;

    The loamy soil and gravel soil of aridisol order should be distinguished due to their large area , wide distribution and different direction of land utilization .

  5. PS材料模数、浓度对干旱区土建筑遗址加固效果的影响

    Impact of modulus and concentration of potassium silicate material on consolidating earthen architecture sites in Arid Region

  6. PS材料对西北干旱区土遗址具有良好的加固效果,能够大大提高遗址土体的力学强度和抗风蚀能力。

    As a new type of inorganic reinforced material , potassium silicate ( PS ) can greatly improve the mechanical strength and the ability of anti-wind erosion of earthen ruins soil after being reinforced .

  7. 该区主要立地特点是干旱、土薄、养分贫乏。

    The main site characters are drought , thin soil and lack of adequate nutrition .

  8. 高寒干旱、土瘠地薄的生态环境与乏力的社会投入,使高寒半干旱农牧交错带面临生态恶化、粮草短缺、经济贫困三大问题。

    The ecotone between agriculture and animal husbandry in the cold , semiarid region of China are facing three problems of ecological deterioration , grain and fodder shortage , and economic backwardness due to the cold , arid and barren soil eco environment and the low input .

  9. 该径流分散模式可操作性强,不仅能有效控制半干旱区排土场水蚀,而且有利于排土场植被的快速建立和恢复。

    This runoff-dispersing pattern , which is of good maneuverability , can not only control the dump water erosion effectively , but also can help to establish vegetation as soon as possible .

  10. 干旱区马铃薯测土配方施肥试验研究

    Fertilization of Potato in Drought Area Based on Soil Testing

  11. 干旱风沙灌漠土玉米田树脂包衣尿素施用效果研究

    Effects of resin coated urea application on corn grown in aeolian sandy soil and irrigated desert soil

  12. 岷江上游干旱河谷葡萄的土宜和生态布局研究

    Studies on Soil Adaptability and Ecological Layout of Grape in the Dry River Valleys of the Upper Reaches of Minjiang River

  13. 岷江上游半干旱河谷土壤成土特征研究&以大沟流域为例

    MAIN TYPES OF THE SEMI-VALLEY SCRUBS IN THE UPPER REACHES OF THE MINJIANG RIVER Research on Soil-Forming Feature Semi-Arid Basin at the Upper Section of Minjiang

  14. 在干旱半干旱地区,土工布通常处于非饱和环境中,其排水能力取决于非饱和导水特性。

    In arid or semiarid regions , geotextiles are always used in unsaturated conditions , so that the drainage ability depends on unsaturated hydraulic characteristics of geotextiles .