morphological characters 中文意思是什麼
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Phylogenetic relationship of the sinibrama species was reconstructed using the cladistic method and morphological characters. c. monglicus monglicus, a. lini, p. pekinensis and m. terminalis were selected as out - group. and a total of 34 morphological characters were found variable among four valid species
用分支系統學方法，重建華鯿屬魚類的系統發育關系，運用外類群比較法，選擇蒙古? 、大眼近紅? 、鯿和三角魴為外類群，對34個形態學性狀進行了簡約性分析。 -
Comparatively study on morphological characters and physiological activity of the upmost internode in high - yield hybrid rice during ripening phase
兩優培九穗頸節與穗部性狀關系研究 -
Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes
對14個關健形態學性狀指標的平均值、方差、標準差、變異系數等基本統計分析表明，胡枝子屬植物不同種間以及種內居群間在這14個重要形態學性狀上的遺傳差異較大，變異系數達28 . 89 122 . 36 （全生育天數除外，變異系數為4 . 72 ） 。 -
The phylogenetic trees promulgate that : ( a ) est traits significantly differ between different generic taxa and between different species in the same genus, ( b ) similarity degree of est traits between different taxa is not correlative to that of morphological characters. some morphological taxa in traditional classification are not monophyletic group, ( c ) relationship among subfamilies based on est characters is somewhat compatible to intrafamily phylogeny proposed by schuh ( 1976 ), but it is clear that orthotylinae and phylinae are not directly sister grouped
分析結果表明（ 1 ）酯酶同工酶酶譜特徵在不同屬級單元之間以及同屬的不同種類之間都存在著明顯的差異： （ 2 ）不同屬種之間酯酶同工酶特徵的相似程度與外部形態特徵之間的相似程度不一致性，以外部形態為主要依據的傳統分類的一些屬不是真正的單系群。 -
This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed
本研究以種群為單位，採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法，對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究，以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵，進而探討兩物種瀕危的成因和機制，並針對性地提出了科學合理的保護對策和建議。 -
Dissections and identifications were performed with a leica zoom2000 stereomicroscope, hand - drawing of male genitalia was carried out with olympus pm - 10ad microscope with drawing tube, and external morphological characters figured out under nikon afx - ii stereomicroscope fitted with drawing tube too
所有研究標本均為成蟲針插標本，雄性外生殖器解剖採用常規方法，在leicazoom2000體視顯微鏡下觀察鑒定， olympuspm - 10ad顯微鏡下繪圖，外部形態特徵圖在nikonafx -體視顯微鏡下完成。 -
Plant morphological characters, such as trichomes, have been used successfully as visual surrogates for resistance factors in selection programs.
植物形態特徵例如毛狀體在選擇工作中已成功地用作抗蟲因素的一種指標。 -
In this paper, with the helps of the ordinary ecological site - study techniques, electrophoresis and the multivariate analyses, from both the levels of morphological and allozymic variation, we studied the differentiation patterns of 29 morphological characters and 6 allozymes of 97 individuals from 7 populations of euonymus chloranthoides yang, an endangered plant species which is endemic to mt. jinyun of chongqing. we also studied the relationship between such differentiation and its environment factors
本文以處于瀕危狀態的縉雲衛矛為研究對象，在測定了各種群的生存環境因子基礎上，從形態和等位酶兩個層次採用多種數量分析方法對縉雲衛矛7個種群97個個體的29項形態指標及6種等位酶反映出的生態遺傳分化及其與環境的關系進行了研究。 -
The evolutional trends of the twig, leaf, florescence, tepal and fruits were discussed. 2. anatomy of both leaf and lemma epidermis micro - morphological characters of leaf epiderm is of 11 species and 1 varities of machilus distribute in zhejiang were examined by lm and sem
葉片表皮結構在光鏡和電鏡下觀察潤楠屬植物葉表皮結構，結果表明：上表皮無氣孔器，表皮細胞（表面觀）的垂周壁式樣由平直、淺波狀和深波狀變化。 -
Cluster analysis based on euclidean distance of morphological characters confirmed the traditional taxonomy system. 2
採用歐氏距離的聚類結果很好印證了傳統的分類系統。 -
The biological and morphological characters of thirty - four orders of the class insecta and also some typical families of them are collected in this system
本系統輯錄了昆蟲綱34個目的生物學特性、形態學特徵數據及一些代表性科的生物學和形態學特徵數據。 -
According to morphology, anatomy, taxonomy and the tcm theory, they are researched that the origin, morphological characters, distribution and clinical uses of the medicinal plants
內容主要涉及植物形態學、植物解剖學、植物分類學理論知識，以及常見藥用植物種類的原植物來源、形態學特徵、產地、藥用部位及功效的介紹。 -
The evolution of morphological characters in this complex is discussed. 2. clonal plant ecology a. ageratoides complex is a clonal plant
2克隆植物生態學三脈紫菀多倍體復合體是能進行克隆生長的克隆植物。 -
And they have not been studied taxonomically. as an attempt to study the taxonomy in cultivated species level of magnoliaceae, 20 various species were tested for rapd analysis. based on the rapd analysis and some morphological characters, the materials of yulania were divided into five groups : yulania, liliflore, biondii, sprengeri, and soulangeana group
2 、依據rapd聚類分析結果和形態學特徵，將玉蘭亞屬的種、自然變異類型和栽培品種進行了類群劃分，將20個供試材料分為白玉蘭類群、紫玉蘭類群、望春玉蘭類群、武當木蘭類群和二喬玉蘭類群。 -
Mean, variance, standard deviation, coefficient of variation of fourteen vital morphological characters indicated that great diversity existed either among species or among populations, with cv ranging from 28. 89 - 122. 36 % ( except dtm, which has a cv of 4. 72 % ). correlation analysis indicated that il showed a significant positive correlations with pfk ll and lw ( p < 0. 05 ), but a negative correlation with nm ( p < 0. 05 ). there were also strong positive correlations between each other of ll, lw, la and sw
相關分析表明，節間長度與株高、葉長、葉寬呈顯著正相關，而與主莖節數呈顯著負相關；葉長、葉寬、葉面積、千粒重四個性狀相互之間存在極顯著正相關；干重和單株種子產量兩者之間存在極顯著正相關；出苗率與千粒重之間存在顯著負相關；生長習性與分枝數之間存在顯著正相關；全生育天數與生長習性之間存在顯著負相關。 -
Study on high yield physiology and morphological characters of glutinous rice chunjiangnuo no
春江糯2號的高產生理與形態研究 -
This article discusses the composition of epicuticular wax of plant leaves, taxonomic utilization of morphological characters of wax, and the important function of cuticular wax for plants, such as protection from irradiation injury, loss of water, attack by microorganisms, parasitic insects
本文綜述了植物葉表皮蠟質的成分、蠟質形態的分類學意義及蠟質對植物保水、防輻射和防病蟲害等方面的作用。 -
In the present research, the detailed information concerning the classification, morphological characters, ecological characters, geographical distribution and protection value of the rare and endangered plants in yunnan was clarified on the basis of authoritative publications, and the photographs of living plants and specimen were obtained through field investigation and specimen survey
本研究結合已知資料，查清了雲南省珍稀瀕危植物資源的種類、形態特徵、生態習性、地理分佈、保護價值等信息。通過實地調查和標本考證工作獲得生活照片、標本照片和標本信息。 -
The taxonomic investigation on nutritional and morphological characters display the hsl i - 306 strain is spirillospora sp.
Hsl - 306菌株經營養、形態特性初步鑒定為游動放線菌科螺孢菌屬。 -
The results of morphological characters showed that p. abalonus and p. cyslidiosus were the same species, as well as p. djamor and p. salmoneostramineus, p. pulmonarius and p. sajor - caju
形態特徵研究表明，鮑魚菇和囊蓋側耳，紅平菇和桃紅側耳、鳳尾菇和肺形側耳分別是一個種的兩個不同名稱。
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