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- In agricultural area of the alluvial-proluvial plain and the plain, the soil salt content increases with the increasing of depth. 在人工耕地洪泛冲积平原、细土平原则呈随深度的增加而增加的趋势;
- In the vertical direction of the alluvial-proluvial plain and the plain where groundwater table is shallow, the soil salt content increases with the gradual decreasing of depth. 在垂直方向上,在地下水位埋藏较浅的细土平原及冲积平原区,包气带含盐量随深度增加逐渐减小;
- RESEARCH OF THE SOIL SALT CONTENT DISTRIBUTION AND MANAGEMENT IN HUANG-HUAI-HAI PLAIN BASED ON GIS 基于GIS的黄淮海平原土壤盐分分布与管理研究
- the soil salt content 土壤含盐量
- The increasein initial soil salt content would decrease the desalinization coefficient. 土壤初始含盐量的增加使得达标脱盐系数减小。
- Results showed that conventional composting and irrigated composting was better than others in controlling soil salt content. 结果表明:灌水+堆肥与常规堆肥盐分调控的效果最好。
- Analysis on the Factors Affecting the Soil Salt Contents Measured with Electromagnetism Generator EM38 EM38电磁发生仪测定结果的影响因素分析
- In addition, the temperature, texture, moisture, and salt content of the soil have also a certain effect. 土壤的温度、质地及水分和盐分含量对草地蝗虫的发生和繁育也有一定影响。
- Results of ordination by DCA reflect that the plant community distribution patterns are affected by environmental factors such as soil salt content and hydrological situation. DCA排序结果表明,决定现代黄河三角洲植物分布类型的环境因子主要是土壤盐分和水文状况。
- The classification of the community types mainly reflected the variations of soil salt content and ground water depth, which were decided by microtopography. 群落类型的划分主要反映了微地貌所决定的地下水埋深及土壤盐分含量的变化。
- During the growing period, HCO-3, Na+ and Cl-increased slightly though the total salt content within the soil profile did not increase. 生育期内土壤剖面上的平均盐分含量没有增加,但对土壤结构与作物有重要影响,Cl-、Na+、HCO-3有增加的趋势。
- The soil salinization types were classified based on dissolved salt content in soil.The distribution of salinization in vertical section characteristics is discussed. 摘要根据流域土壤的易溶盐含量,划分平原区土壤盐渍化类型及程度,并说明其在水流方向与垂直剖面上的分布规律;
- The relation between the wilting point with the soil physics characters as clay content,organic matter content and the salt content have been studied based on the experiments in field. 基于清徐大田土壤试验研究了土壤的凋萎系数与其土壤物理性粘粒含量、有机质含量以及土壤全盐含量之间的关系。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- The prevention and suggestion is brought up, it is important for a good drain system for preventing soil secondary salinization, it can lowerer the underground water lever and ejecter the soil salt in order to adapt to douche and drain. 为了防止土壤次生盐渍化,良好的排水系统是非常重要的,它可以降低地下水位和排出土壤盐分,做到灌排配套。
- She makes her living from the soil. 她以务农为生。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。