Coptis teeta is an economic medicinal plant which is well protected in Yunnan. Based on ethnobotanical theory, combined with field study, community survey, and literature study, we investigated the history of cultivation and traditional management of C.

運(yùn)用民族植物學(xué)原理国产精品久久无码HD毛片，采用野外面上調(diào)查欧美性生活视频高清在线、定點(diǎn)社區(qū)調(diào)查和文獻(xiàn)研究相結(jié)合的方法5060一级永久免费毛片，調(diào)查了云南西北部高黎貢山地區(qū)傈僳族對(duì)云南黃連的混農(nóng)林種植歷史和方式97资源共享夫妻福利视频，總結(jié)了他們認(rèn)知国产一级婬片A片AAA毛片香蕉、利用最新毛片在线看、管理和保護(hù)這一名貴藥用植物的傳統(tǒng)知識(shí)和經(jīng)驗(yàn)及其與生物多樣性保護(hù)的關(guān)系。

After multigeneration, Scleroderma sichuanensis Xiao's forestal search and parasitize capability decreased, the defense effect to the hole-worm such as Semanotus bifasciatus and Clytus validus Fairmaire degraded, lead to the prevention cost increase .

本試驗(yàn)主要是從川硬皮腫腿蜂的退化狀況欧美一区区三区视频、野外川蜂和實(shí)驗(yàn)室川蜂在形態(tài)上和遺傳上的區(qū)別等方面來安排實(shí)驗(yàn)先锋影音每日资源色先锋，通過用川硬皮腫腿蜂的原生寄主——雙條杉天牛來達(dá)到復(fù)壯的目的日韩午夜在线观看网站免费下载。

Ravenii in most herbaria were nearly always erroneously annotated as the former or its synonyms such as T. stolonifera. Careful morphological studies of these plants both from the field and in the experimental greenhouse reveal that they differ from

stolonifera。黄色视频在线免费亚洲，不過在這兩物種間細(xì)部觀察的結(jié)果AAAA黄片免费看，根據(jù)比較野外采樣以及實(shí)驗(yàn)溫室栽培的個(gè)體形態(tài)上的觀察顯示高山油點(diǎn)草在花部特徵、生活習(xí)性以及分布於較高海拔等都與臺(tái)灣油點(diǎn)草有相當(dāng)程度上的差異在线观看h一区，因此認(rèn)為高山油點(diǎn)草為一新種欧美另类性爱网。

Protecting the Spring and grounwater supply is a chief task. Therefore, it is very important to implement the protection and control of groundwater resources. Hydrochemistry evolvement character of groundwater and Groundwater vulnerability to pollution were systematically analyzed and assessed in this paper.

本論文在充分收集、分析前人研究成果的基礎(chǔ)上国产妇女黄色网站，結(jié)合野外調(diào)查工作精品日韩综合自在拍，分別于2005年豐水期和2006年枯水期兩次采集地下水水化學(xué)同位素樣品，對(duì)水文地球化學(xué)演化規(guī)律進(jìn)行了系統(tǒng)地分析黃色视頻的网址；在認(rèn)真學(xué)習(xí)總結(jié)目前世界各國地下水防污性能評(píng)價(jià)理論和方法的基礎(chǔ)上国产精品久久久久久久久岛，結(jié)合研究區(qū)的特點(diǎn)，選取歐洲巖溶地下水防污性能評(píng)價(jià)體系中的PI方法在线视频观看国产黄，對(duì)研究區(qū)地下水防污性能進(jìn)行了評(píng)價(jià)和分區(qū)黄色av一级片在线。

The Cenozoic structure and evolution in Kashi depression are discussed in the dissertation.

圍繞這兩個(gè)主題，在大量的野外地質(zhì)調(diào)查基礎(chǔ)上欧美熟妇与小伙子性爱，本文重點(diǎn)探討了塔里木盆地喀什凹陷的新生代構(gòu)造特征、盆山耦合丝袜av射精中文字幕、區(qū)域發(fā)展演化及印亞板塊碰撞的遠(yuǎn)程效應(yīng)所引起的板內(nèi)造山問題欧美色播电影。

To accumulate basically materials of the medicinal plants from Lamiaceae in Henan, and provide data for its utilization, conservation, artificial reproduction and enlarging population of wild resources, The germplasm resource and floristic phgtogeographical features of medicinal plants from lamiaceae in Henan are analyzed by conducting field investigation and consulting specimens and related data.

為了積累河南省唇形科藥用植物資源的基礎(chǔ)資料，以便為其野生資源的開發(fā)利用亚洲一级裸体av无码毛片、保護(hù)以及引種馴化提供科學(xué)依據(jù)全国熟妇熟女最大网站，此次研究采用野外踏查、室內(nèi)查對(duì)臘葉標(biāo)本和校對(duì)相關(guān)文獻(xiàn)資料的方法q级毛片激情视频，對(duì)河南省唇形科藥用植物種質(zhì)資源及其區(qū)系特點(diǎn)進(jìn)行了初步的研究和探討日本s片。

It features the Sumatran tiger, recorded on film in the wild for the first time; the frenetic manakin birds of Central America; a giant moth of Madagascar; the rain forest in Borneo; and elephants in the Congo.

第一集展示了雨林推動(dòng)進(jìn)化過程的例子，首次在野外拍攝了蘇門答臘虎日韩欧美黄色网、熱情的侏儒鳥美国一级毛片性爱视频、馬達(dá)加斯加的巨蛾、婆羅洲雨林和剛果的大象在线视频中文一区二区三区。

After mid-century, such large syntheses, dubbed "systems," were generally repudiated, the most admired geologists being those "known for their travels, field observations, and caution against overeager generalization or systematizing."

世紀(jì)中期之后国产人人干视频，這樣的大的綜合，被普遍拋棄日韩毛片二区，最受稱頌的地質(zhì)學(xué)家是那些&以旅行黄色网址日本最新视频、野外考察和謹(jǐn)慎地避免過度普遍化和系統(tǒng)化而聞名的人&。

Excavation and gathering of fossils on field are the elements in paleontologic investigation, the unearthed processes of various vertebrate fossils are recommended and then these general procedures, technical essentials, instrumentation, personnel organization and awareness proceeding of this work are expounded in this article.

化石的野外發(fā)掘和采集是古生物研究的基礎(chǔ)国产A片地址一，本文通過對(duì)各種類型脊椎動(dòng)物化石挖掘過程的介紹一级黄色视频看看，詳細(xì)講述了這項(xiàng)工作的一般步驟日韩一级黄色片无码、技術(shù)要點(diǎn)、器材設(shè)備无码视频在线观看网站、人員組織以及注意事項(xiàng)黄片高清免费视频。

Using field studies and environmental modeling, Edwards and Donoghue found that the Pereskia species already showed water use patterns that are similar to the leafless, stem-succulent cacti.

經(jīng)過野外研究和制作環(huán)境模型，Edwards和Donoghue 發(fā)現(xiàn)Pereskia的種屬已經(jīng)顯現(xiàn)出和無葉的网址你懂得，莖干多汁的仙人掌相似的水利用方式久久久久久免费精品久久久。