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- 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。
- According to the Property of soil and compared with the" Chinese soil Taxo-nomic classification”(Ist proposal),this paper has discussed the classification of soils ofQingliang peak in Anhui. 本文根据清凉峰土壤的特性,按照“中国土壤系统分类(首次方案)”,讨论了清凉峰土壤的分类问题。
- A new rocky desertification classification is proposed in this paper.It is an integrated classification of soil loss extents, rocky desertification extents and ground material compositions. 本文提出的石漠化分类,是土壤流失程度、石漠化程度和地面物质组成类型的叠加分类。
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- Standard for classification of soils 土的分类标准
- There are some clods of soil on the mat. 垫子上有些土块。
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- numerical classification of soils 土壤数值分类
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- Engineering geological classification of soil; 土的工程地质分类;
- Quality classification of soil samples 土试样质量等级
- 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。
- Earthworms comminute the mineral fraction of soils. 蚯蚓粉碎土壤中的无机物碎片。
- plasticity classification of soil 土的塑性分类
- The description and classification of rocks. 岩相学,岩类学对岩石的描述和分类
- What is the classification of piles? 问:痔疮严重程度的分级为何?