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- 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。
- main soil group 主要土类
- Horizontal Transport of Nitrate in Main Soil Groups of Huang-Huai-Hai Plain 黄淮海平原主要土类中硝态氮水平运移规律
- It is the main soil type of the Brand region of Alsace. 花岗石土壤是阿尔萨斯Brand地区的主要土壤品种。
- The river sittings in these basins which serve as the main soil forming materials form gentle flat topography. 与黄土高原西部有很大的差异,主要表现为境内多山,而又多山间盆地。
- Results showed that both soil salt accumulation and acidulation in topsoil were evident and the amounts of main soil nutrients are increased. 结果表明，随着连作年限的增加，温室土壤盐分表聚和酸化现象明显，土壤主要养分含量有增加的趋势。
- Yellow soil, purple soil and calcareous soil are the main soil types in Jigong Mountain area in the south in Chongqing and also the representative soil types in Sichuan Basin. 黄壤、紫色土、石灰土是重庆市南面鸡公山的主要土壤,也是四川盆地具有代表性的土类。
- The main soil types are mountain yellow-brown earth and limestone soil, and mountain marshy soils in localized areas. 其主要土壤类型为山地黄棕壤和石灰土及局部的山地沼泽土。
- The maximal systole pressure, systole vector volume and vector symmetric index in soiling group were significantly lower than those in function good group (P<0.001). 污便组的最大收缩压、收缩向量容积及对称指数明显低于排便功能良好组(P<0.;001)；
- The second is to compose spatial model of AWC of main soils and evaluate it in China. 二是运用GIS技术，构建我国土壤AWC地理空间模型，并进行空间分异分析。
- A fringe group was separated from the main political party. 从该党内部分离出来一个外围集团。
- The extremists have formed a splinter group outside the main party. 那些极端主义者在大党外已组成了分裂出来的小派别。
- Based on field investigation and indoor analysis, the results showed that there are four soil groups in losses hilly and gully area: ust alluvic entisols, tur anthric entisols, los orthic entisols and red orthic entisols. 通过野外调查和室内资料分析表明 ,黄土丘陵沟壑区土壤可划分为扰动人为新成土、干润冲积新成土、黄土正常新成土和红色正常新成土 4个土类 ;
- A fringe group separated from the main political party. 从政党本身分离出来的外围集团。
- The innovation of this study is to estimate the Available water capacity (AWC) of main soil types based on physical and chemical characteristics of soils and to model it with geographic information system (GIS) in China. 本研究的创新之处在于基于土壤理化性质估算我国主要土壤类型的土壤有效含水量，并运用GIS技术构建了我国土壤AWC地理空间模型。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Fables often have animals as the main characters. 寓言常以动物为主角。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
