| 1. | A new record species of cerambycidae coleoptera from china 中国天牛科一新记录种 |
| 2. | Two new record species of cerambycidae coleoptera from china 中国天牛科二新记录种 |
| 3. | Five new record species of cerambycidae coleoptera from china 中国天牛科五新记录种 |
| 4. | Three new record species of cerambycidae coleoptera from china 中国天牛科三新记录种 |
| 5. | Three new - recorded species of cerambycinae coleoptera : cerambycidae in china 中国天牛科三新记录种 |
| 6. | In the first section , the species known , distribution , biology , harmfulness and study history of cerambycidae insects are introduced 概述部分简要介绍了天牛的种类、分布、生物学、危害及天牛科昆虫研究简史。 |
| 7. | This paper consists of four sections : ( i ) introduction , ( ii ) species record , ( iii ) biodiversity analysis , ( iv ) impacts of cerambycidae insects on forest vegetation at maoershan natural reserve 本论文分为概述、种类记录、多样性分析和天牛科昆虫对猫儿山森林植被的影响四个部分。 |
| 8. | In the last section , the situation of damage caused by cerambycidae insects at maoershan natural reserve is commented briefly , and some tentative advices are put forward for protection and control of cerambycidae pest 论文的第四部分简单分析了天牛科昆虫在猫儿山的危害现状,并对猫儿山天牛害虫防治提出了一些初步建议。 |
| 9. | The results show that season has remarkable effect on component of cerambycidae community , which suggests that longicorn beetles occur much seasonally ; habitat type also has large effect on it , which reflects the dependence of longicorn beetles on host plant ; but altitude gradient has smaller effect on it , which is a result of the fact that longicorn beetles " larvae live all their life inside the stem of host plant and are seldom influenced by outside surroundings 结果表明,月份对天牛群落组成影响显著,天牛的发生具有明显的季节性;生境类型对天牛群落组成也有很大影响,体现了天牛对寄主植物的依赖性;海拔对天牛群落组成的影响较小,这与天牛幼虫终生生活在寄主植物茎内,受外界环境影响较小有关。 |
| 10. | The study above shows that biodiversity variation of cerambycidae insects is mostly relative to vegetation types , and altitude gradient as well as season can influence their occurrence and distribution through changing the appearance of plant community and microenvironment in habitats such as temperature and humidity etc . 上述研究表明,猫儿山天牛科昆虫群落多样性变化主要与植被类型有关,海拔和月份通过改变植物群落的外貌及生境中的小环境如温度、湿度等影响天牛的发生及分布。 |