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- classification of saline soil 盐渍土评价
- The permeability of saline soils is studied in laboratory. 摘要对含盐土的渗透系数进行了室内试验研究。
- The deference stages of comprehensive harnessing of saline soil and the characteristics are analyzed. 总结了我国盐渍化防治所经历的不同阶段及特点。
- The study shows significant positive correlation(r_(0.05)=0.6768)bet- ween salt content and clay of saline soil in the coastal area of south-eastern Fujian. 研究表明;闽东南滨海盐土含盐量的变化;与土壤粘粒呈显著的正相关;r_(0.;05)=0
- Based on the test results of saline soil samples of twelve places (Kashi, Sinkiang, China), the representative crude saline soil samples were selected for the experiment of freezing and thawing cycles in laboratory. 摘要通过对新疆喀什地区12处天然盐渍土室内基本性质试验分析,选取典型天然盐渍土,在开放系统中进行反复冻融循环条件下的试验研究。
- According to the chemical composition and the amount of salt as the chief indexes, the saline soil in Gansu Province was classified, and the Type Map of Saline Soil in Gansu Province was drawed. 摘要以盐渍土所含盐的化学成分和含盐量为主要指标,对盐渍土进行分类,绘制了甘肃省盐渍土类型分布图;
- Effect of Saline Alkali Soil Stress on Zea mays L. 土壤的盐碱化对玉米的胁迫作用。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Aeluropus littoralis(Gouan.) is a perennial herb and dominant plant of saline soil,which has strong tolerance of high salinity and drought. 獐毛是江苏沿海滩涂分布的一种多年生草本植物和盐渍土指示植物,具有很强的抗盐、抗旱能力。
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- Rice Planting of Saline Soil by the Sea in Tianjin 天津滨海盐碱地带水稻推广述略
- The Resource of Saline Soil in the Northeast China 中国东北地区的盐渍土资源
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- Extraction of saline soil information 盐渍地信息提取
- suffusion de-formations of saline soil 盐胀变形
- Research on Classification of Attack Technol. 攻击技术分类研究。
- CLASSIFICATION OF THE GENUS CLADRASTIS RAFIN. 香槐属的分类。
- The description and classification of rocks. 岩相学,岩类学对岩石的描述和分类
- The practices of many years have proven that the treatment method of salinized soil foundation is simple, easy and effective. 多年的实践证明,该盐渍土地基加固方法,简单易行,效果可靠。
- What is the classification of piles? 问:痔疮严重程度的分级为何?