品種群體 的英文怎麼說

中文拼音 [pǐnzhǒngqún]
品種群體 英文
breed population
  • : Ⅰ名詞1 (物品) article; product 2 (等級; 品級) grade; class; rank 3 (品質) character; qualit...
  • : 種名詞(姓氏) a surname
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • : 體構詞成分。
  • 品種 : 1. [生物學] breed; cultivated varieties; strain; variety 2. (產品種類) variety; assortment
  • 群體 : 1. [生物學] population; colony2. [社會學] group
  1. Utilization of karyon substitute populations and pureline selection cultivars on cold near isogenic lines breed in japonic rice

    核代換和系選在水稻耐冷性近等基因系研製中的作用
  2. " if you ever go to the track, you find a really diverse group, experts who spend all day perusing daily race forms, people who know something about some kinds of horses, and others who are betting at random, like the woman who only likes black horses, " he says

    「如果你查其究竟,你就能發現賭博人確實是一個多樣化的?有成天分析日常賽事本質的專家,有對某些的馬匹較為深究的人,還有一些只是隨意賭錢的人,如有些女性只喜歡黑色馬匹」 ,蘇洛維爾奇講道。
  3. Upon the aflp data, the phillippine plantain " saba " was clustered into " abb " group. two homonyms were identificated ( xiaomijiao, 63 - 1 respectively ). diaoluoaijiao and beida ' aijiao no. 2 are probably the same cultivar ( synonym )

    本研究結果把saba歸入abb;鑒別了兩組同名異物的(系) (小米蕉, 63 - 1 ) ;認為吊羅矮蕉,北大矮蕉2號兩者很可能是同一
  4. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境生態效應二方面,論述了稀土肥料促進作物生長、發育,提高作物產量,改善作物質的效應與機理;影響土壤區系中微生物數量和土壤脫氫酶、堿性磷酸酶、脲酶及蔗糖酶的功能,繼而反饋調節作物生長;緩解酸雨、紫外輻射和重金屬傷害作物的生態生理學效應;並以稀土在作物內分佈與富集規律為參考,探討了稀土農用的安全性。
  5. This paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    針對我國主要豆科作物大豆和花生的研究成果,並結合本身研究工作內容, ( 1 )總結了與宿主共生的根瘤菌生物學多樣性,包括大、小樣本的土著根瘤菌數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性; ( 2 )評述了根瘤菌宿主植物共生雙邊固氮改良,包括優良菌株的選育、宿主資源共生特性的評價與利用及特異性狀的選擇; ( 3 )討論了我國這一類共生資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。
  6. Abstract : this paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    文摘:針對我國主要豆科作物大豆和花生的研究成果,並結合本身研究工作內容, ( 1 )總結了與宿主共生的根瘤菌生物學多樣性,包括大、小樣本的土著根瘤菌數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性; ( 2 )評述了根瘤菌宿主植物共生雙邊固氮改良,包括優良菌株的選育、宿主資源共生特性的評價與利用及特異性狀的選擇; ( 3 )討論了我國這一類共生資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。
  7. The space distribution of pigment gland density on eleven places was analyzed by allotetraploid of ( g. arboreum g. bickii ) and varieties with pigment gland of g. hirsutum g. barbadense and the progeny population which is crossed by allotetraploid of ( g. arboreum g. bickii ) g. hirsutum and ( g. arboreum g. bickii ) g. barbadense

    摘要利用(亞洲棉比克氏棉)異源四倍和陸地棉、海島棉有色素腺以及由(亞洲棉比克氏棉)異源四倍為母本,以陸地棉和海島棉有色素腺為父本,組配成的雜交後代,對植株上十一個部位色素腺密度在內的分佈進行了初步分析。
  8. Tangsheng art salon is located in beijing 3818 cool of 798 dashanzi art zone of beijing, to pay close attention to discovery and extend chinese the contemporary young and middle - aged artist and the various cultural exchange comprehensive arts salon, the art carrying out the culture diversifying exchanges a period and works together to serve in excellent the contemporary art group, the vigor composes in reply have most latent quality artist by showing, course experiencing, pushing forward at the same time chinese the contemporary arts for art audience and collectors provide the high - quality cultural life and art

    唐晟藝術沙龍位於北京大山子798藝術區3818庫,是一家關注與發掘及推廣中國當代中青年藝術家以及多文化交流的綜合藝術沙龍,期間開展多元化的文化藝術交流與合作以服務于當代優秀藝術,通過展示最具活力和潛質的藝術家,為藝術觀眾和收藏家們提供高質的文化生活和藝術驗,同時推進中國當代藝術的進程。
  9. Abstract : the study of pingwu cattle the ecological factor of the main place of origin, its appearance, its body measurements and the comparison with other cattle breeds in sichuan, shows that, in body measurements, appearance, and body measurements index, pingwu cattle is different from other cattle breeds, it " s improved breeds draft cattle in the north - west mountain erea of sichuan, it has characteristics of draft and meat cattle

    文摘:對平武黃牛主產區生態條件的調查、外貌的觀察和尺的測定,與四川現有黃牛地方的比較分析,結果表明平武黃牛在尺、外貌、尺指數等方面有別于其它黃牛,是川西北山區良好的役用型黃牛,具有向役肉兼用型方向發展的優良特性。
  10. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維質性狀的(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜優勢結果一致.具表現在產量性狀上,親本相當配製的組合雜合顯性較高,其超親優勢正向顯著,而極值親本(差異較大)所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某機制以創造變異使育取得更大的進展.相關分析表明了仍然存在嚴重的質與產量的負相關,遺傳改良的難度較大
  11. The pollen grains with different ecological style of germinal apertures in length, width, length and width of lid, shape of lid and the extent of protuberances etc., especially with several hollows could be the factors resulting in the different germination of pollen

    在花粉的觀察中發現:花粉萌發率最低的傑兔花粉粒中,有明顯「干癟」形狀的花粉粒比例高達80 . 00 % 。
  12. 8 chinese restaurants sichuan, huaiyang, guangdong, chaozhou, yunnan cuisine 2 international restaurants french, german, italian cuisine conference room, exhibition hall, business centre, coffee shop, bar, change, credit card, ticket agency, car park, lauundry, baby sitter, swimming pool, gimnasium, sauna, solarium, beauty, clinic, massage, steam bath, tennis, handicapped facilities, shopping arcade, flower shop, karaoke, ktv room, bowling

    飯店主建築由主樓商務樓花園廣場娛樂樓庭院及商務附屬樓六部分構成,內部環境舒適服務設施全,鬧中取靜,方便和舒暢兼得。飯店餐飲繁多,設有中餐西餐風味餐潮州菜和韓國菜,多功能宴會廳可容納250人同時就餐,零點中餐廳可容納270人同時就餐。
  13. No matter hybrid rice or conventional rice varieties, erect and semi - erect panicle rice varieties were suitable for equal row spacing cultivation for intercepting mare light at canopy, while curved - panicle rice varieties were for wide - narrow row spacing cultivation for improving light intensities of middle and lower layer leaves

    但不同類型適宜的栽培方式不同:雜交稻適宜插單苗,而常規稻適宜插3苗;不論是雜交稻還是常規稻,直立穗型和半直立穗型適宜等行距栽培以減少漏光,彎曲穗型適宜寬窄行栽培以改善中下層葉片的光照條件。
  14. There exists technology need difference among all types of farmers which embody on the farmers " selection of diseases resisting and anti - adversity. there is a big cognition and behavior gap between government, agriculture researchers and extensionists. on the basis of the above research findings, this thesis puts forward the following policy recommendations : reinforce invest into the drought research is the optimizing selection in agriculture research invest reinforce the technological research which is suit to the women labor deepen the agricultural technological extension reform, reinforcing invest into the agricultural technological extension found a down to up agricultural technology system deepen the maize research system reform

    浙江大學碩卜學位論文利用參與式農村評估方法研究農戶的玉米生產行為根據我們的研究結果,本文提出以下幾條政策建議,一是增加抗旱方面的研究投資已成為我國政府農業科研投資的最優先選擇,重視西南地區農民對高產改良( opv )的需求,增加對opv選育和推廣工作上的科研投資;二是加強適合婦女勞動力的技術研究;三是建議政府深化現行的技術推廣制改革,增加農業技術推廣投資,加強農業技術推廣活動;四是建立一個由下到上的農業科技制;五是深化玉米科技制改革
  15. Based on the results of classification of cultivated soybean varieties in china, the indexes of genetic diversity about the various soybean types in various provinces were calculated. the centre of genetic diversity and the centre of origination were located

    利用中國大豆資源數據庫所記錄的各質量性狀和數量性狀,並結合中國大豆資源分類研究結果,用遺傳學研究方法計算我國各省(市、區)大豆資源各類型的遺傳多樣性指數,分析中國大豆資源的遺傳多樣性中心,並依此推論中國栽培大豆的起源中心。
  16. Through the life analysis of mortality rate in different brand age, brands group life can be anticipated in order to explorate survival evolution rules of brands group

    運用生命表可以計算牌的死亡概率和壽命的預期,對行業進行壽命分析,探索生存演化規律。
  17. Biodiversity exists among am fungi and is influenced by numerous factors including soil properties and plant species. if am fungi are to be used in sustainable agricultural systems it is necessary to study native am fungi in the target areas and then select efficient isolates that can be applied as inocula in the field to improve crop growth. the objectives of this study were to investigate the germplasm of am fungi, to understand the distribution pattern of am fungi in different ecological conditions such as area, soil factor and host plant, to select isolates effective in nutrient acquisition by the host plant sweet potato, to test their effectiveness under field conditions, and to monitor amf after their introduction into the field

    本研究通過調查我國北方部分地區的am真菌資源,研究了am真菌的組成及其在空間、土壤利用方式和宿主植物類型等不同環境條件和空間尺度上的分佈規律;在此基礎上,根據它們對甘薯的生長、吸磷效應篩選出高效菌株,在大田條件下研究了am真菌菌絲的分佈特性、代謝活性及其對甘薯產量和質的影響;並通過分子探針跟蹤調查了引入am真菌在共生中的發育和表達,以期為菌根真菌的生產應用提供技術支持。
  18. Thesuperinfectionphenomenon of wolbachia are insured in t. evanescens and t. chiloni ( guangdong strain ) by using pcr - rflp analysis. additional, three wolbachia strains were found in t. ostriniae population of beijing

    通過運用pcr - rflp分析確立了廣赤眼蜂內wolbachia的超感染現象,發現了玉米螟赤眼蜂(北京系)內的三wolbachia的感染。
  19. Groupings of plants which are not clearly distinguishable from the variety which has been registered,

    無法明顯的與已登記的植物區別的植物
  20. It has a very complete products line, from cat - 5, cat - 6 to cat - 7, from utp, ftp to optic - fiber, information module, patch cord and headband etc. the products number has come to more than 500. it can provide all series of cabling products for the wider users, especially, the ftp cabling system is the expertise of schneider electric. no matter it is workshop that endures strong the electromagnetism radiation interfere, or governmental organs that have high security level requirement and the cabling system can " t product electromagnetism radiation, several patent ftp technologies that schneider electric has can ensure the safety of network

    據悉,梅蘭日蘭infra +系列定位於高端客戶,以質著稱,自2001年以來已在法國的本土綜合布線市場佔有率名列第一,擁有非常完整的產線,從超5類、 6類到7類,從非屏蔽、屏蔽到光纖,以及信息模塊、跳線、面板等等,產編號已達500多個,可以為廣大的用戶提供全系列布線產,尤其是屏蔽布線系統更是施耐德電氣的專長,無論電磁輻射干擾強烈的工廠生產車間,還是對網路安全性要求較高、布線系統不能產生電磁輻射的政府機關中,施耐德電氣所擁有的多專利屏蔽技術都能夠確保網路安全。
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