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- The results indicated that there were twelve groups of soil fauna, Arthropoda,Mollusca,Annelida etc. 土壤动物有节肢动物门、软体动物门、环节动物门等 12个目或类。
- Much of the interest has come from the need to understand the critical roles of soil fauna in material cycling and energy flow. 近年来,土壤动物研究越来越受到人们的重视,研究主要包括土壤动物生态特征和生态功能两个方面。
- Totally, 25 groups of soil fauna were found, of which, Acarina, Protura and Nematoda were the main ones, constituting 71.88% of the yearly total catches. 调查共获得土壤动物25类,其中蜱螨目、原尾目、线虫纲为土壤动物群落优势类群,占年总捕获量的71.;88%25;
- Both soil fauna individual and community were in order of highest to lowest: 5 mm>1 mm>1/300 mm in three mesh size of litterbags with the most at Oct. or Jul. respectively. 3种凋落袋中,土壤动物总类群数和个体总数均5mm >1mm >1 3 0 0mm ,并且前两者分别在1 0月份或7月份达到最大值。
- Soil macrofauna was collected by hand- picking method in the field, while dry mesofauna and wet soil fauna was gathered and separated by Baermann and Tullgren funnels. 大型土壤动物采用野外手捡法,中小型干生、湿生土壤动物采用干湿漏斗分离法进行研究。
- Recently, much attention has been paid to soil fauna because they play an important role in nutrient cycling as a potential bioindicator of soil fertility in the forest ecosystem. 土壤动物群落是土壤生态系统的重要组成部分之一,是森林生态系统物质循环和能量流动的参与者与推动者,对森林土壤生态系统的形成、发育以及肥力的提高具有重要作用。
- The results were showed as follows:(1) By preliminary identification, there were 15228 specimens of soil fauna, which belonged to 33 orders, 14 classes and 7 phyla (not including soil protozoa) in Eucalyptus grandis plantation. 巨桉人工林四季共获15228头土壤动物(不包括原生动物),34个土壤动物类群,属7门14纲33目。
- SOIL FAUNA IN TU MENLING OF CHANGBAISHAN MOUNTAIN 长白山余脉土们岭土壤动物调查与分析
- Bioindication of soil fauna to soil health 土壤健康及土壤动物生物指示的研究与应用
- As the important part of the grassland ecosystem., soil faunas have been used in research of many problems caused by the grassland sustainable use. 摘要土壤动物作为草地生态系统的重要组成部分,在草原可持续利用前提下已经开始进行研究。
- Soil Fauna Served as an Indicator for Land Pollution 土地污染的一个评价指标:土壤动物
- How fast does the new micro process the data? 这新微型计算机处理数据有多快?
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- ECOLOGICAL CHARACTERISTICS AND FUNCTIONS OF SOIL FAUNA COMMUNITY 土壤动物主要生态特征与生态功能研究进展
- Hi-rich humus, the soil of Micro. 喜富含腐殖质、微酸性的土壤。
- A Preliminary Study on The Population Dynamics of Moss Soil Fauna 苔藓土壤动物种群动态的初步研究
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- Multi-scale systems (MuSS) consist of components from two or more length scales (nano, micro, meso, or macro-scales). 多尺度系统由具有两个或多个长度尺度(纳米、微米、中尺度或宏观尺度)的组件构成。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- Concrete paths incarnate themselves in some economic policies on macro, meso and micro levels. 具体路径体现在宏观、中观与微观三个层面上。