To investigate variation of soil bacteria community in response to the change in the above-ground vegetation, soil samples were collected at three sites, i.e. bamboo groves, mixture of bamboo and broadleaf tree and broadleaf forest. To explore variation of the soil bacterial structure, 16S-rDNA-V3-fragment-base DGGE (denaturing gradient gel electrophoresis) and clone sequence BLAST technologies were applied.

為了解毛竹人侵天然林后地下土壤微生物多樣性的變化高清无码一道本，分別采集了毛竹純林、竹闊混交林和原始天然闊葉林下的土壤樣品99精彩视频这里有，應用建立于165 rDNA V3區(qū)片段的變性梯度凝膠電泳和克隆測序比對來研究土壤細菌結(jié)構(gòu)的變化欧美十八性XX性高潮喷。

The result of laboratory test indicated that the nature resistant of four-year Moso bamboo to write-rot is higher than brown rot. The result of field trial indicated that the nature resistant of Moso bamboo is higher than sapwood of Poulus tomentosa.

室內(nèi)耐腐性試驗表明，4年生毛竹對褐腐的天然耐腐性高于白腐人人人人人人操人；野外埋地試驗表明欧美精品一区二区黄色视频，毛竹的天然耐腐性高于毛白楊邊材。

To effectively use bamboo materials, the pyrolysis behaviors for total components of gramineous bamboo and single component lignin are studied, and the trend of lignin pyrolysis that affects total components of bamboo pyrolyzing is proposed.

為有效利用竹材黄色视频在线观看历史aaa，進行毛竹全組分和木素單組分熱解行為的研究可以直接看的毛片网址，提出單組分木素的熱解規(guī)律及其對毛竹全組分熱解的影響欧美性生活视屏另类。

The moisture change and dimensional stability of the sympodial bamboo floor made in India and the commercial moso bamboo flooring made in China under indoor hygrothermal environment that simulated condition of winter and summer were studied in this paper.

模擬冬季和夏季室內(nèi)濕熱環(huán)境條件，對國產(chǎn)毛竹地板和印度叢生竹地板進行濕熱處理欧美性爱疯狂xxxxx18，測試了叢生竹地板和毛竹地板濕熱處理期間的含水率變化和尺寸穩(wěn)定性日韩欧美一级视屏。

The Study on the Productivity of phyllostachys heterocycal forest mixed with broadieaved trees in East Fujian showed that the mixed forest had higher productivity compared with pure forest, the mean DHB beight and mean weight and M of culm increased by 17.9%、8.7%男人天堂网在线视频、37.53% and 25.6% respectively, the density, evenness, uniform and ILA were all higher than pure forest

對閩東12年生竹闊混交林中毛竹生產(chǎn)力的研究結(jié)果表明：竹闊混交林比純林具有較高的生產(chǎn)力三级片a网站，毛竹的平均胸徑、平均竹高久久精品国产99国产、平均竹稈產(chǎn)量日韩中文字幕在线另类在线、平均蓄積量分別比毛竹純林增加了17.9%、8.7%国产精品有公司、37.53%和25.6%国产性交大全；立竹度、均勻度性爱黄色视频欧美、整齊度、葉面積指數(shù)均比毛竹純林高538在线国产。

Compared with bamboo culm, hemp stem didn't have the bamboo node-shaped structure, resulting in lower compressive strength than bamboo and higher shrinkage ratio of hemp stem-based charcoals than that of bamboo charcoals.

與毛竹相比欧美日韩一区二区妖精视频，漢麻稈結(jié)構(gòu)中不具有竹節(jié)結(jié)構(gòu)，因而其抗壓強度遠低于毛竹的抗壓強度本一黄色视频，其炭化產(chǎn)物的收縮率也高于竹炭的又黄又刺激的网站，漢麻稈中的木質(zhì)素含量低于毛竹中的木質(zhì)素含量，磷酸活化后所得到的漢麻稈活性炭孔道結(jié)構(gòu)發(fā)展更充分国产雏18女破苞在线播放。

Based on surveying data of sample plots of Phyllostachys pubescens Mazel in Xian＇an district of Xianning City,the effects of aspect,gradient,slope,humus thickness,crown density and stock density on the increment of Phyllostachys pubescens Mazel.were analyzed.

以咸寧市咸安地區(qū)40塊毛竹標準地的調(diào)查資料為基礎(chǔ)欧美性爱黄色一级片视频，分析了坡向、坡度大屌色色、坡位查查黄色视频毛片、腐質(zhì)層厚度、郁閉度和立株度對毛竹胸徑生長量的影響色哟色哟网站。

While others have no marked difference between each other, it is means that there's no rule in them, and it can not make soil organism fall off, if you keep a Mao bamboo forest for several years just with weed-cutting measure.

綜合實驗結(jié)果得知黄色片子一级片，在該調(diào)查區(qū)內(nèi)毛竹的栽培歷史與土壤微生物功能多樣性之間沒有規(guī)律存在，也就是說台湾三级片电影AAAA，采取人工方法在冬季除去林下雜灌的毛竹林經(jīng)營措施一级毛片一级毛片免费的啊，長期種植毛竹不會引起土壤微生物功能多樣性的下降。

This paper took bamboo forest which is in the district of Huangshan in Anhui Province without human disturbance as the research object, making research on dynamic changes of chemical properties and enzyme activities of rhizosphere soil at different growth stages of bamboo, aiming at providing theoretical basis for precise fertilization in root region of bamboo, and improving fertilizer efficiency. At the same time, we made an analysis about the effects of fertilization on bamboo seedlings, and established the DRIS nutritional diagnosis to provide theoretical basis for the management of seedling bamboo nutrition. The main conclusions are as follo...

本文以安徽省黃山區(qū)無人為經(jīng)營毛竹林為研究對象欧美性交在线电影，對其不同生長階段根際土壤化學性質(zhì)午夜福利照片、酶活性等動態(tài)變化進行了研究，以期為毛竹根區(qū)精準施肥色呦呦在线观看1区2区，提高肥效提供理論參考欧美性交ααα,AAA；同時人人爽人人看，分析了毛竹實生苗苗期施肥效應，建立了DRIS營養(yǎng)診斷方法在线观看中文字慕免费，旨在為指導毛竹苗期營養(yǎng)管理提供理論依據(jù)一级操逼片儿。

At growth period of Moso bamboo, because the root has not grown completely and has little influence on rhizosphere soil, so the score was the highest. The score of rhizosphere soil decreases as the growth and root gradual development of Moso bamboo. The rhizosphere soil quality increased at later stage of Moso bamboo because of gradually weakened growth and the increased litter and microorganism activity.3.The demands for nutrients of Moso bamboo at different growth periods were different. It was different in the demand for nutrients of Moso bamboo at different growth period.

成竹期由于根系未完全形成，對其根際土壤的影響較小毛片一区免费，因而成竹期得分最高禁止18岁以下观看黄色视频，隨著毛竹生長，根系漸漸發(fā)達男的叼女的黄色视频，對其根際土壤的影響日漸擴大欧美性免费大片，造成根際土壤得分漸低，后期毛竹生長逐漸減弱啪啪啪av黄色，對其根際土壤的影響也隨之減少色99免费在线视频，加上林中凋落物的增加和微生物活動增強，其根際土壤的質(zhì)量有所增加91极品福利精品国产。3一级黄色毛片网址、不同生長階段毛竹對營養(yǎng)元素的需求有所不同。

EUC：桉樹

歐洲赤松: SCP | 桉樹: EUC | 毛竹:MB

Amaranthus：芡屬

毛竹屬Ph yllostach ys | 芡屬Amaranthus | 車前屬Plantago

Bambusa mulitiplex：孝順竹

棕櫚 Trachycarpus fortunei | 孝順竹 Bambusa mulitiplex | 毛竹 Phyllestachys pubescens

Commiphora myrrha：沒藥樹 沒藥

毛竹 毛竹 Phyllostachys pubescens | 沒藥樹 沒藥 Commiphora myrrha | 美人蕉 美人蕉 Canna generalis

Phyllostachys：剛竹屬

毛竹又叫"楠竹"為單子葉植物穎花類竹科(bambusaceae)剛竹屬(phyllostachys)植物,學名ph.edulis(carr)h.de毛竹姿秀挺拔,高風亮節(jié). 毛竹莖圓柱形,中間空心,一節(jié)一節(jié)的,高可達20米. 胸徑一般為6-15厘米,最粗達20厘米左右.

Phyllostachys：毛竹屬

4.剛竹屬(毛竹屬)(Phyllostachys) 稈散生,圓筒形,在分枝的一側(cè)扁平或有溝槽,每節(jié)有2 分枝. 約50 種,大都分布于東亞,以我國為中心. 700 余種. 1.稻屬(Oryza) 圓錐花序頂生;小穗兩性,兩側(cè)壓扁,含3 小花,僅1 花結(jié)實,其余2 小花退化僅存極小的外稃,

Phyllostachys pubescens：毛竹

中文摘要: 毛竹(Phyllostachys pubescens)是我國分布面積最大av资源观看、范圍最廣,集經(jīng)濟、生態(tài)18岁免费看黄片、社會效益于一體的竹種. 本文以不同時期施肥處理下的毛竹林為對象,根據(jù)毛竹生長節(jié)律,對毛竹葉....

Phyllostachys pubescens：毛竹 毛竹

毛冬青 毛冬青 Ilex purpurea | 毛竹 毛竹 Phyllostachys pubescens | 沒藥樹 沒藥 Commiphora myrrha

Zosterops japonicus：暗綠繡眼鳥

以暗綠繡眼鳥(Zosterops japonicus)為例,其在次生林與毛竹林中的密度遠高于在人類聚居區(qū)的密度,這與兩種生境的植被分布有關(guān),在調(diào)查過程中,我們發(fā)現(xiàn)暗綠繡眼鳥的食物來源主要來自在毛竹中的蟲類,而人類聚居區(qū)中通常不能提供這樣的資源.

bamboo fibre door mat：毛竹門氈

bamboo cane ==> 竹蔗,茅竹 | bamboo fibre door mat ==> 毛竹門氈 | bamboo grass ==> 竹葉草