黄绵土是由黄土母质经直接耕种而形成的一种幼年土壤。因土体疏松、软绵,土色浅淡,故名。实质为土质初育土。其主要特征是,剖面发育不明显,仅有A层及C层,且二者之间无明显界限;土壤侵蚀严重。广泛分布于中国黄土高原水土流失较严重的地区,其中以甘肃东部和中部、陕西北部、山西西部面积较广。宁夏南部、河南西部和内蒙古境内也有分布。常和黑垆土、灰钙土等交错存在,是黄土高原上分布面积最大的土壤。
名词定义中文名称:黄绵土英文名称:loessal soil定义1:母质特性明显的黄土性土壤。应用学科: 地理学(一级学科); 土壤地理学(二级学科)定义2:母质特征明显的黄土性土壤。应用学科: 土壤学(一级学科);
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... 草毡土 Felty soils 黄绵土 Cultivated loessial soils 寒冻土 Frigid frozen soils ...
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... 粗骨土(Regosols) 黄绵土(Yellow cultivated loessial soil) 风沙土(Aeolian sandy soil) ...
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... loess tableland 黄土塬 ; 黄土台塬 ; 黄土旱塬 ; 黄土源 loess soil 黄土性土壤 ; 黄绵土 ; 广义 ; 黄土 Loess landslide 黄土滑坡 ; 黄土崩塌 ; 黄土崩塌 ; 黄土滑坡 ...
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土壤类型为黄绵土 loess loam
In Huangmian soil of Loess Plateau, however, there are not clearly understand for the aggregation characteristic, structure stability and infiltration characteristic under long term tillage.
但是目前在耕种条件下,对于黄绵土表层土壤的团聚特征、结构稳定性及渗透性能的变化还不是很清楚。
参考来源 - 耕种方式对农田表层土壤结构及有机碳影响的研究Experiments were conducted on soil water transformation and runoff sediment yielding characteristics on loessial soil slope land for tillage and compaction under simulated rainfall conditions.
采用模拟降雨的方法研究了翻耕与压实对休闲黄绵土坡耕地水分转化与产流产沙特征的影响。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
黄绵土入渗补给系数可描述为草地盖度和雨强的两因素函数关系。
The infiltration supplement coefficient is both two-factor function of grassland coverage and rainfall intensities for Huangmian soil.
对定西黄绵土多年苜蓿地与传统耕地的表层土壤理化性质进行了比较研究。
The top soil properties of Huangmian soil under lucerne grown for many years were compared with those of soil under conventional tillage in Dingxi.
根据自然成土因素和在人为作用影响下的土壤熟化程度,将该小流域的黄绵土进一步划分为四种土壤类型。
According to the natural factors of soil formation and the development, degree of soil, under the influence of human production activity, the Huangmian soils were devided into four types.
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