棕櫚科的 的英文怎麼說
中文拼音 [zōnglǚkēde]
棕櫚科的
英文
palmaceous-
Palmae is a very distinguished colony in the monocotyledon and a very important component of the tropical flora. it is one of the three most important economic families in the world
棕櫚科（ palmae ）是單子葉植物綱中很有特色的一個類群，是熱帶植物區系的重要組成部分，是世界上最重要的三大經濟植物類群之一。Risk analysis of palm leaf beetle brontispa longissima gestro
棕櫚科植物有害生物椰心葉甲的風險性分析Saw palmetto, derived from the berry of the saw palmetto tree, is the leading herb for men ' s health. saw palmetto contains phytochemicals, which support prostate and urinary health in men
據棕櫚，源自據棕櫚科的漿果，用做增強男士健康的保健品，它特有的植物成分，可以保持男士前列腺和泌尿系統的健康。In this paper, the basic characteristics of neilingding island ? s flora and their relationships with the neighboring floras were studied. the results show : ( 1 ) the vascular flora of neilingding island consists of 127 families, 367 genera and 551 species, of which 38 species of 25 genera and 20 families belongs to pteridophyta ; ( 2 ) the typical families of seed flora are lauraceae, rubiaceae, apocynaceae, annonaceae, euphorbiaceae, moraceae, aquifoliaceae, rutaceae, araliaceae, myrsinaceae, urticaceae, menispermaceae, araceae, palmae, etc. most of them also are the basic elements of cathaysian flora ; ( 3 ) 342 genera of seed plants in neilingding island can be classified to 13 types according to wu zheng - yi ? s " areal types of chinese genera of seed plant " ; the dominant geographical elements are pantropic genera ( 36. 05 % ), old world tropic ( 12. 54 % ), tropical asia ( 11. 60 % ), the total tropical elements made up to 84. 90 % of the total number of genera, but the typical and specialized tropical elements are scanty. most of them mainly distributes to sub - tropic or even to temperate zone ; ( 4 ) comparing the floristic composition of neilingding island with those of the neighboring regions, they is closely related to the flora of hong kong which is situated to the east of neilingding island. they all are belonged to the south china province of cathaysian kingdom
通過對廣東內伶仃島的維管植物區系進行全面考察、採集、鑒定和研究，結果表明: （ 1 ）共有野生維管植物127科367屬551種，其中蕨類植物20科25屬38種，種子植物107科342屬513種， 12種為廣東新記錄; （ 2 ）種子植物區系的表徵科主要有:樟科、茜草科、夾竹桃科、番荔枝科、大戟科、桑科、冬青科、蕓香科、葡萄科、五加科、紫金牛科、蕁麻科、防己科、天南星科、棕櫚科等; （ 3 ）屬的地理成分以泛熱帶分佈為主，其次為舊世界熱帶及東亞分佈; （ 3 ）通過與鄰近地區植物區系的比較，發現內伶仃島與香港植物區系相似性最高，與古田、古兜山的相似性次之，而與南崑山的相似性較低，它們均屬于華夏植物區系界的華南省。Among the three methods used in the experiment of dna extraction, only ctab, adding pvp in the dna isolation step, had effectively reduced the disturbance from fiber or other plastids and extracted suitable genomic dna as template for rapd process. pcr amplifications were performed in a final volume of 25 mm3 containing 0. 5 units taq polymerase, 2
通過在抽提緩沖液加入2的pvp 、並用異丙醇和乙醇沉澱基因組dna等改良措施， ctab法能避開大量纖維、多糖的影響，有效地從不同屬種的棕櫚科植物的幼嫩葉片中提取並純化了適合rapd的基因組dna 。In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics
本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上，首次採用rapd分子標記技術，對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究，根據pcr對基因組dna擴增的結果，用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度，通過對遺傳距離的upgma聚類分析，並結合形態分類的特點，對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。Throughout the ages, indigenous people have been using different part of the palm tree such as the leaf, petiole, stem and seed for many activities, and they already build a palm tree ' s utilization system
世界各地原住民族對棕櫚科植物的利用積累有豐富的經驗，已形成棕片、棕籽、棕葉、棕葉柄及棕樹材的綜合利用體系。Our 7. 6 hectares palm garden, with its about 460 palm species from china and abroad, is important for palm research and species conservation
棕櫚園佔地面積114畝，已收集保存原產中國和世界熱帶地區的棕櫚科植物約460種，現已成為開展棕櫚科植物科學研究和種質資源保存的重要場地。The cultivation of palm trees has a long history, it is the second most economical significant plant after the cereals
棕櫚科植物栽培歷史十分悠久，是僅次於禾本科的最重要的經濟植物。Ferns, bromeliads and palms were the biggest casualties, and cost about $ 35 to replace
羊齒科植物，鳳梨科植物和棕櫚樹，是最大的受害植物，大約花費35美元替換。The shade tolerance and caloric ecology of some palm species were also studied. no former research reports on palms in these areas have been issued by now. results and conclusion of the work turned out like following : 1
本研究既填補了棕櫚科植物在分子生物學和園林應用中生態學研究方面的空白，所得成果對棕櫚科植物的引種保護、合理開發和有效利用的實踐也有指導意義。This showed that human disturbances constitute the principal factor threatening subtropical plants in guizhou and eco - environmental protection has become an effective way to preserve rare and endangered plants in the region
其中，具有較高經濟價值的松科、木蘭科、棕櫚科、金縷梅科4個科植物略佔1 / 3 ；以森林為生境的稀有瀕危植物佔31 . 50 % ；因生境破壞而受到威脅的植物達82 . 80 % 。But in fact, difficulty in classification has been an obstacle in the utilization, conservation and application of the palm resources for the specialty of their geological distributions and morphological structures, and the lack of research on the physio - ecological principles in cultivation and appliance with the palm resources has not only coursed waste in plant introduction and acclimatization but also seve rely influenced the elaboration of the ecological efficiency of palms as an emblem of tropical plant landscape in the construction of urban green system
然而，由於棕櫚科植物地理分佈和形態結構的特殊性，分類鑒別上的困難已經成為這類資源科學保護、合理開發利用上的嚴重障礙；同時也由於對棕櫚科植物栽培應用中的生理生態規律缺乏研究，在引種馴化和推廣應用的過程中造成了不必要的浪費，並嚴重影響了這種熱帶植物景觀象徵的園林植物資源的生態效益的有效發揮。分享友人