群落

According to seasonal change of soil moisture, it can be divided into stable period , consumptive period (June-September) and slow restorable period (September-October).

各植物群落土壤水分亏缺可分为重度、中度和轻度亏缺三种类型，且其季节变化明显；群落对土壤水分亏缺的适应对策因植物种而异。

Scientists hae long assumed that the physical structure and condition of stream and rier channels hae perasie effects on biological communities and processes, but specific tests are few.

长期以来，科学家认为河道的结构、形态能影响生物群落和生命过程，但相关研究较少。

By investigation to insect communities of the Trifolium repens in the north area in Henan province, the familiar insect categories have been found out which including 12 orders, 37sections, and 80 species; In another word, there are 50 kinds of the harmful pests, 22 kinds of the natural enemy insects, 2 kinds of the activity insects and 1 kind of saprophagous insect.

通过对河南省豫北地区白三叶草坪昆虫群落的调查与普查，摸清了其常见的昆虫种类：12个目，37个科，80个种；计有害虫50种，害虫天敌22种，活动性强的昆虫2种及腐食性昆虫1种。

At middle and lower marshes of the northern part of Dongtan, the invasive Spartina alterniflora was a dominant plant type by replacing the native Scirpus mariqueter .

在北部滩涂的中潮区和低潮区，互花米草已经替代海三棱藨草成为优势群落，而且其植株密度和地上生物量均高于同科植物芦苇，其竞争优势十分明显。

Microbial degradation, however, is the principal reason for a decline in the populations of sclerotia.

然而，微生物降解是造成菌核群落下降的主要原因。

Rhododendron community has the significant segregative feature within the range of altitude from 2950m to 3700m.

东祁连山阴坡杜鹃群落在海拔2950m～3700m的范围内垂直分异特征明显。

Study of the Shorea forest and its phytocoenological characters in western Yunnan.

标题 云南西部盈江县的婆罗双林及其群落学特点的研究。

Dominant sociales; dominant; dominant species; dominants

在群落中具有最大密度、盖度和生物量的物种。

Solenopsis invicta Buren, the red imported fire ant, was first found in Taiwan in October 2003. It has two social forms, monogyne in which a colony has a single queen, and polygyne in which a colony has multiple egg-laying queens.

入侵红火蚁於2003 年10月在台湾被发现，它的群落具有两种社会型：单蚁后(monogyne， M)与多蚁后(polygyne， P)；而不同的社会型在生态、生理、行为甚至遗传方面都有相当显著的差异。

According to the sampling location in this research, it issuggested that plant Sonneratia apetala tree changed the soil microbial communitystructure and decreased microbial diversity.

结合样地的地理位置综合分析，推断无瓣海桑的种植导致林下土壤微生物群落结构改变和多样性降低。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。