查询词典 Nematoda

In the collembolan community, Sinella, Onychiurus, Isotomurus are the dominance species, the frequencies are 37.26%, 31.6%,and 21.23%, respectively.2.In the agricultural ecology of Fuyang, the dominant species are Collembola and Acari. Their frequencies are 66.37% and 16.72%, respectively. Liposcelididae, Ceratopogonidae, Chironomidae, Staphylinidae, Nematoda, Enchytraeidae are common species.

弹尾目昆虫对重金属污染的反应，不同的种之间有很大的差别，其中，裸长角属对Cu污染反应不灵敏，陷等属、棘属对Cu污染反应敏感，随着污染程度的加剧，它们的数量明显减少；小等属和长属对Cu、Zn、Cd、Pb等重金属元素的复合污染反应很敏感，而裔符属、球圆属、土属、圆属和鳞长属对重金属复合污染反应很迟钝，在这些重金属复合污染严重的农田中仍能很好地生存繁衍。

All 1232 individuals collected could be classified into 3 phyla, 10 classes, and 16 orders. The dominant genera are Acari, Collembola and Hymenoptera, and the common genera is Heteroptera. Their frequencies are 41.07%, 17.21%, 35.23% and 2.11%, respectively. The rare genera included Corrodentia, Enchytraeidae, Isopoda, Diptera, Pauropoda, Symphyla, Araneae, Diplopoda, Lumbricidae, Nematoda, Coleoptera, Chilopda and Lepidoptera.

富阳环山乡重金属污染的农田生态系统中土壤动物以弹尾目和蜱螨目为优势类群，分别占总捕量的66.37％、16.72％，常见类群有双翅目的虱啮科、蠓科、摇蚊科，鞘翅目的隐翅甲科，线虫，线蚓等，它们分别占总捕量的5.81％、1.3％、1.3％、2.6％、2.3％和1.2％；其中，弹尾目中的优势属为符属和陷等属，分别占虫总捕量的33.03％和21.2％；常见属为棘属、陷等属、德属和原等属，分别占总捕量的4.3％、1.3％和3.21％。

Infection rate of Nematoda and cestode in wild badger were 63.16%(12/19)and 5.26%(l/19)respectively.

在调查的19只野生獾猪中共采集到727条线虫和2条绦虫。

Collembola, Nematoda, Acariformes and Oribatida were the dominant groups, accounting for 82.3% of the total individuals.

温室土壤动物群落的垂直分布规律明显，具有一定的表聚性，0~5cm、5~10cm土层分别占土壤动物总数量的75.4%和14.6%。

Any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae.

多种相关的细长软体小动物，特别是环虫类、毛颚类、线虫类和扁形虫类；也包括许多昆虫的幼虫。

Through investigation, 26 kinds of soil animal were collected , which could be classified into 9 classes belonging to 4 phyla. The dominent group taxa of among them were Nematoda, Collembola and Acarina.

在土壤重金属污染8个样地中，共获取土壤动物26类，隶属于4门9纲，优势类群为弹尾类、螨类和线虫类，常见类群8类，稀有类群15类。

Any of various invertebrates, as those of the phyla Annelida, Nematoda, Nemertea, or Platyhelminthes, having a long, flexible, rounded or flattened body, often without obvious appendages.

虫：几种无脊椎动物中的一种，如环节动物门、线虫类、纽形动物或扁形动物门，有长的、柔软的、圆的或扁平的身体，经常没有明显的附属肢体

They could be sorted into 31 groups, with Acarina, Collembola and Nematoda, being the dominant groups, which occupied 92.33% of the total samples, and formed the main body of the forest soil animal community.

通过对湘中丘陵山地红壤森林土壤动物群落定位调查，共获得36018只土壤动物标本，计有31类，其中蜱螨类、弹尾类和线虫类为优势类群，三类群占动物总量的92.33%，为森林土壤动物群落的主体。

Nematoda: Aphelenchoididaefound in pine-wood box imported from South Korea.

植物检疫 2000年第14卷第03期作者：秦国勋，周弘，期刊QCode ： zwjy200003001 从韩国进境的松木包装箱中截获了一种伞滑刃属线虫。

In Zigui Country, the numbers of Nematoda, Acarina and Collembola individuals were not much affected by habitat and elevation, while in Wanxian Country, the numbers of Acarina and Collembola were by elevation. In Shennongjia region, distribution of Nematoda varied significantly with vegetation. Acarina and Collembola were widely distributed in various soil layers under different vegetation, whereas the number of Acarina in the litter layer varied significantly with habitat and elevation.

对线虫、螨类和弹尾目的数量差异分析表明，秭归地区三个类群受植被、海拔影响不大；万县地区海拔对蝉蜡、弹尾目影响较大；神农架地区线虫分布受植被影响较大，蜡类和弹尾目在不同植被和土层广布，而该地区枯枝落叶层中螨类数量随植被、海拔变化显著。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。