The change of plant functional types' importance value shows: with the succession, annual or biennial forbs rapidly decrease then slowly increase, but overall decrease; perennial forbs increase firstly and reduce afterward; perennial grasses increase linearly.

植物功能群重要值變化分析表明：隨著演替的進(jìn)行成熟老熟妇高潮XXXXX，1、2年生雜草先迅速減小后緩慢增大国产用力CAO视频，但總體減醒侵轪日韩国产。欢嗄晟s草先增大后減腥蘸谙吣愣闹形淖帜弧欧美日韩国产亚欧在线观看；多年生禾草類線性增加。

Some of them are common imago, some of them are antetypal imagos.Some of them are singular, and some of them are imagos in group.

這些植物意象有的是一般意象欧美特一级AAAAA禁片，有的是原型意象国产一级特级黄色网站；有的是個體意象，有的是意象群黄色网站aaaaawwwwwwww。

The semi-variogram values of above-ground biomass of perennial herbs and Mesophytes, following the increase of spatial distances, showed decreasing trends when semi-variogram values exceeded the effective range.

群落中生態(tài)功能群旱生植物的波動變化不僅對群落蓋度99九九免费精品、草場的生產(chǎn)力有直接的影響，而且對草場群落及其生態(tài)系統(tǒng)的穩(wěn)定和生態(tài)功能的發(fā)揮具有重要作用综合精品21p。

The spatial semi-variogram values of above-ground biomass of perennial herbs and Mesophytes, following the increase of spatial distances, showed decreasing trends when semi-variogram values exceeding the effective ranges. Howeve,semi-variogram values of above-ground biomass of other functional groups, following the increase of spatial distances, showed a trend of increasing spatial variability, but semi-variogram values were at unchanged value when exceeding the effective ranges.

多年生草本和中生植物生物量變異函數(shù)值中文亚洲日韩特黄无码免费看电影，在出現(xiàn)一個相對穩(wěn)定的基臺值后，開始下降无码AV动图天堂18国产，并隨著空間距離的增加图片乱伦网站，空間變異性有減弱的趨勢，而其它各功能群生物量表現(xiàn)出隨著距離的增大空間變異性增強(qiáng)的趨勢永久不卡黄色网站级，但超過其變程后半方差函數(shù)值也基本穩(wěn)定在一個極限值附近中文字幕2区。

Udensis' genetic variation, its historical causes and dispersal, and references for the explanation of China's geological changes and post-Pleistocene geographical dispersal of plants.

由于七筋菇植物不同細(xì)胞型共存，兩種細(xì)胞型的分布區(qū)相鄰或重疊欧美第一页在线视频精品，為我們探討七筋菇種群的遺傳結(jié)構(gòu)和遺傳分化免费无码视频在线观看我网站，多倍體的起源、擴(kuò)散和演化偷拍亚洲另类无码专区AV，及其遷移路線提供了理想的天然研究場所精品日韩看片在线观看网站。

Objective: To study the chemical constituents of Fructus Xanthii and to determine the contents of total phenolic acids in fruits of Xanthium from different populations for evaluating the quality of them.

目的：研究中藥蒼耳子中的化學(xué)成分；測定不同居群和不同品種蒼耳屬植物果實(shí)中的總酚酸含量以評價(jià)其品質(zhì)女生小穴自慰网站。

The Sea Coconut Tree, a Mystical Plant in Paradise

海椰子樹又叫塞舌爾王棕櫚樹丝袜日韩无码激情视频，只生長在非洲的塞舌爾群島上，其雄花像男性生殖器女生被操出白浆视频，果實(shí)則酷似少女的臀部美女做a，被認(rèn)為是伊甸園的神秘植物欧美精品观看视频免费，經(jīng)常掛在衛(wèi)生間門口用以區(qū)分男女。

Some commonly accepted pathways of invasion prediction were discussed, including compilation of invader checklist by the invasion history in other regions, use of species traits as predictors of invasiveness, propagule pressure as determinants of invasion probability, climate-matching as prediction tools of invasion potential, and conference of specialist′s opinions etc.

目前比較被認(rèn)可的生態(tài)預(yù)測途徑主要包括編輯入侵植物名錄利用入侵歷史紀(jì)錄預(yù)測日日干日日射日日操、物種特征作為入侵的預(yù)測指標(biāo)樱桃视频iosapp、繁殖體壓力作為建群概率的決定性因素、環(huán)境匹配作為入侵潛力的預(yù)測工具及專家意見等经典在线视频日韩精品免费播放，并對物種特征進(jìn)行了歸類和分析91国在线视屏。

The content of assemble alkaloids of huperzine in 10 different geographical populations of Huperzia serrata and Phlegmariurus cryptomerianus from Zhejiang and Fujian Province was determined,and their phenetic differentiation in chemical composition was studied using the method of dedentred correspondence analysis based on their UV spectra.

對來自浙江、福建境內(nèi)石杉科植物蛇足石杉日韩国产欧美免午夜网、柳葉馬尾杉10個不同地理居群的石杉總堿含量進(jìn)行了測定一本大道香蕉8中文在线视频，并基于紫外光譜，對它們的表型分化進(jìn)行了除趨勢對應(yīng)分析毛片网站在线播放。

Diversity of endophytic fungi in leaves of Ginkgo biloba was studied in order to understand diversity state and succession change of endophytic fungal communities in this endemic plant. Healthy leaf samples were collected from five main planting locations of G. biloba in Jiangsu and Shandong provinces separately in spring, summer and autumn.

為了解我國特有植物銀杏的葉部組織中內(nèi)生真菌菌群的多樣性和演替變化女人的屄无遮挡，分別于春、夏日韩二区视频、秋季從江蘇和山東兩省的五個主要銀杏栽培地采集健康葉片進(jìn)行了內(nèi)生真菌的研究日本精品专区视频在线。