Based on field investigation and by using Levins and Pianka formula, the niches of seven bryophyte species in Hani Peatland of Changbai Mountains were studied.

采用Levins和Pianka，對(duì)哈泥泥炭地7種苔蘚植物的生態(tài)位進(jìn)行了研究理论片一区。

This paper analyzes and investigates the carbon carbon-accumulation environment and process in peatlands from both theory and practice.

本論文從理論和實(shí)例兩個(gè)方面對(duì)泥炭地聚碳環(huán)境和聚碳過程進(jìn)行了分析和探討av人人操网站在线看。

The study of carbon cycle and organic geochemistry plays an important role in the research of global change.

泥炭地碳循環(huán)及有機(jī)地球化學(xué)研究是全球變化研究的重要組成部分。

Phytolith plays an important role in the study of paleobotany and paleoenvironment because of its small, high yield, and its ability of antierosion and hightemperature resistant.

泥炭地作為環(huán)境變化的敏感帶天堂AV网站www，成為當(dāng)前環(huán)境氣候研究的熱點(diǎn)之一性视频在线视频网站。

Northeastern China is located in one of the sensitizing ranges on the earth, so peat bog study of this area is more remarkable.

我國(guó)東北地區(qū)地處全球變化的敏感區(qū)，泥炭地研究的意義更為顯著日批视频网站免费看。

The cold smell of potato mold, the squelch and slap

白薯地的冷氣有99个黄色视频的黄色网站，潮濕泥炭地的

The emerged James Bay Lowland is covered by vast and flat peatlands of peat deposits with thickness up to 3 to 4 m within the inland fens and raised bogs.

詹姆斯灣的出現(xiàn)低地所覆蓋遼闊平坦泥炭地泥炭沉積厚度高達(dá)3至4米的內(nèi)陸沼澤地，并提出沼澤日本视频网址。

They are working in his fields, helping convert another small patch of peatland, and adding to Indonesia's alarming emissions of carbon dioxide.

孩子們也在地里干活阿v免费在线，正幫著改造另一塊泥炭地，為印尼令人震驚的二氧化碳排放再加點(diǎn)兒量影音先锋AV网站你懂得。

But as a result of the difference of peatland and the distribution of plant communities, there is no orderliness of the changeness of every point in the peatland.

而由于泥炭積累和植物群落不同a片网址免费观看，泥炭地中各點(diǎn)高度變化并沒有一致性的規(guī)律。

In this paper, the author disclosed the process of organic carbon conversion in the key stage of carbon cycle in peatlands by means of the analyse to the profile in typical stratums of peatland The purpose of this paper is to reconstruct the environment since late Holocene using the records of molecular fossils in organic compounds and to provide new viewpoints to the research of global change.

本文以典型泥炭地層有機(jī)組分的剖面變化揭示泥炭地碳循環(huán)的關(guān)鍵環(huán)節(jié)的有機(jī)碳轉(zhuǎn)化過程天天综合亚洲色在线麻豆精品；通過有機(jī)組分中分子化石記錄恢復(fù)晚全新世以來的古環(huán)境變化日本AAA网站，為過去全球變化研究提供和驗(yàn)證新思路。