It is distributed only in Yuanbaoshan mountain in northern Guangxi. Abies yuanbaoshanensis having survived the Quaternary Period Ice-age is significant not only to studying the occurrence and evolution of the Chinese ancient south plant flora but also to the ancient climate and geography.

元寶山冷杉是第四紀(jì)冰期幸存下來的瀕危物種精品视频在线观看九九，在廣西的發(fā)現(xiàn)欧韩一级黄色视频，對于研究我國南方古代植物區(qū)系的發(fā)生和演變欧洲美女一级牲交不卡，以及古氣候欧美二级、古地理有重要意義欧美人永久手机在线A片，特別是對第四紀(jì)冰期氣候的探討有學(xué)術(shù)價(jià)值，它是研究氣候變化和植物變遷的依據(jù)日韩丝袜在线精品视频在线，是活化石国产精品久久久久精品A级水多多。

Preliminary studies on flora and distribution of Aceraceae in Guizhou Province.

標(biāo)題 貴州槭樹科植物區(qū)系與分布的初步研究。

An experiment was carried out in the greenhouse using a three-compartment rhizobox system to study effects of inoculation of arbuscular mycorrhizal fungi Glomus etunicatum, Glomus intraradices and Glomus mosseae on Festuca rubra and Agrostis hugoniana, and soil environment. Results indicate that inoculation had significant effects on AM fungi infection of the plants and plant growth, increasing dry matter and P contents of both ground parts and roots and phosphorus absorption rate of the plants, improving microbial flora in the rhizaphere and water stability of soil aggregates.

采用三室隔網(wǎng)裝置l欧美日韩一区二区乱码，就Glomus1024手机基地看人妻欧美， etunicatum、intraradices91最新黄色视频网资源、Glomus mosseae對2種高山草地植物和土壤環(huán)境的影響進(jìn)行了研究結(jié)果表明：接種AM真菌對草地植物的侵染和生長均具顯著效應(yīng)一级一级黄色网站，植株地上部、根系干物重以及含磷量什么网站看毛片片免费观看、吸磷量均顯著高于不接種處理黄片一级无码在线嘿嘿，菌根菌絲對植株吸磷的貢獻(xiàn)率達(dá)

Materials for the flora of China: Alangiaceae.

中國八角楓科植物志預(yù)報(bào)。

He floristic features and geographical distribution of the Alismataceae flora in Hubei.

itle 湖北澤瀉科植物的區(qū)系特點(diǎn)和地理分布四房播色综合久久综合网。

The floristic features and geographical distribution of the Alismataceae flora in Hubei.

湖北澤瀉科植物的區(qū)系特點(diǎn)和地理分布日韩一级A级特黄大片在线观看。

The floristic features and geographical distribution of the Alismataceae flora in Hubei.

標(biāo)題 湖北澤瀉科植物的區(qū)系特點(diǎn)和地理分布。

Methods Intestinal flora of human, rat, Beagle dog, and rabbit and CME were anaerobically cultured at 37℃ in vitro. After being extracted by acetic ether, the main metabolites of CME were separated and quantified by HPLC.

采用人亚洲精品中文字幕区、大鼠激情黄页免费网站、Beagle犬及家兔的新鮮糞便37℃厭氧培養(yǎng)，經(jīng)醋酸乙酯提取后采用RP-HPLC及LC-MS方法對代謝成分進(jìn)行分離和定性日韩孕妇自拍视频网站大全免费观看、定量分析草草影院在线观看。

In this paper,the algae eco-distribution of Yanxia Andrias davidianus nature reserve of Guizhou was studied,and the plant species richness of nature reserve′s algae was evaluated by the abundant flora of integrated coefficient method.

通過對貴州巖下大鯢自然保護(hù)區(qū)藻類的生態(tài)分布情況進(jìn)行調(diào)查，并且利用植物區(qū)系豐富性綜合系數(shù)法對保護(hù)區(qū)內(nèi)藻類植物的豐富性進(jìn)行了評價(jià)91自拍第1页。

New data reveal that the age of the so-called Gigantopteris Coal Series indifferent places of South China is not exactly the same and ranges from the late LowerPermian to the close of the epoch,while several elements of the Gigantopteris-Flora,such as Gigantopteris,Pecopteris,Annularia,Lobatannularia and Paracalamites mays...

新的資料證實(shí)91在线视频国产福利试看，這一含煤地層的時(shí)代在各地不盡相同，它起自早二疊世晚期——茅口期并一直延續(xù)至二疊紀(jì)末国产精品秒播无毒不卡。對二疊紀(jì)古氣候所作的概略分析表明无码国产原创日韩制服AV，整個(gè)二疊紀(jì)在華南都是成煤期，只要古地理?xiàng)l件有利亚洲视频一,一二一，在早二疊世的棲霞期和茅口期以及晚二疊世的龍?zhí)镀诤烷L興期都可以生成煤層超碰网站在线。