育種世代 的英文怎麼說
中文拼音 [yùzhǒngshìdài]
育種世代
英文
breeding generation-
On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied
在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、生物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標,深入研究胭脂蟲在這些組合下的生長發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項生物學指標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。In recent years, research on learning activities has prevailed the world and found its way in some front subjects, however much of its production has not been introduced to the pedagogic study and practice. problems stand out in that there is low learning efficiency in study of students at large and the pattern of the course design, teaching approach, and education evaluation method are comparatively demoded with the coming of the information age, historic changes in both life style and learning style are highlighted
近幾年來,對人類學習活動的研究雖然已經發展成為當今世界多學科交叉的前沿課題,但多數研究成果尚未引入教育理論與實踐中來,教育行政部門、學校和教師幾乎沒有考慮如何通過培養來提高學生的學習能力,致使目前學習方式與課程、教學、教育評價模式都比較落後,學生學習效率普遍比較低,無法適應時代的要求,這種狀況在我國表現得很突出。After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc
研究結果認為:發展種子產業應該把著眼點放在促進種子整體產品的開發上;種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建,而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足;廣西種子企業綜合競爭力總體處于較弱水平;面對wto ,廣西種子產業仍有諸多的不適應,突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方面,而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造環境,企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層次原因;因此,以提升種子整體產品開發能力為核心,不斷深化改革,調整種業體系中不相協調的各有關因素,構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系,是wto框架下加快廣西種子產業發展必須堅持的指導思想;其中,加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等,都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。Since the mid of nineteenth century, elementary school science has changed its forms from object teaching, study of nature to modern primary science, with its aims from personal development to personal - social development
摘要自19世紀中葉起,西方小學科學課程發展經歷了實物教學、自然學習和現代小學科學課程三種形態,教育目的從最初的促進個人心智發展到今天的促進個人社會共同發展。The breeding population must cycle through a selection phase before each successive regeneration stage.
每個后續世代更換之前,育種種群必須經過一個選擇循環。Coming from the joint of grass - rooted culture and elites, religionists, cultural elites and political party, this force, to a great extent, has promoted the agenda of educational reform since 1980s
這種來自草根與精英階層結合、宗教人士與文化精英乃至政黨結合所形成的合力,在很大程度上促成了美國20世紀80年代以來的教育改革議程。The first chapter, entitled " the beginning of martin trow ' s theory of higher education massification " is divided into four sections, martin trow ' s biographical notes, the historical background of martin trow ' s theory of higher education massification, introduces and comments on martin trow ' s " three stage theory " and " model theory "
20世紀70年代,特羅以高等教育毛入學率為指標,探討數量增長與性質變化間的關系,將高等教育發展的歷史分為「精英、大眾和普及」三個階段,構成了特羅高等教育階段論。他將學者們對高等教育大眾化的態度分為四種模式,形成了高等教育模式論。In this dissertation, the interactive system of delphastus catalinae ( horn ), its preys and competitor was studied, including comparison between alternative preys and natural prey consumed by d. catalinae ; the system of d. catalinae and its preys ; morphology comparison between d. catalinae and its competitor serangium japonicum chapin ; biology, ecology and predation of s. japonicum ; and also the interspecies competition between d. catalinae and s. japonicum. 1. besides whitefly pests, d. catalinae could also feed on two species of alternative preys : tetranychus nr
Fijiensis和桃蚜myzuspersicae ( sulzer ) ,並在實驗室條件下,以自然獵物煙粉虱bemisiatabaci為對照,研究了替代獵物對小黑瓢蟲的發育、存活、繁殖及對實驗種群增長的綜合影響,結果表明: ( 1 )小黑瓢蟲以蚜蟲為獵物時,成蟲不會產卵,但可延長成蟲的壽命;以紅蜘蛛為獵物時,成蟲可產卵並可完成整個世代。Civic consciousness is a kind of modern society ' s consciousness, and the education about civic consciousness is a common problem concerned by the world countries " education
公民意識是一種現代社會意識,公民意識教育作為培養國家合格公民的手段是世界各國教育共同關注的課題。Genetic improvement of main traits was analyzed using 110 china - bred cottons with fusarium and verticillium wilts resistance released since 1950 ' s
摘要對20世紀50年代以來中國自育的110個棉花抗枯、黃萎病品種的抗病性、產量性狀、早熟性狀的遺傳改良進行了分析。Desegregation in school merely provides fin essential condition for african - americans pursuing equal education. only by eradication of racial discrimination can african - americans achieve the goal of education equality pursued for generations
指出取消學校種族隔離只為黑人獲得平等教育提供了一個必要的條件,只有徹底消除種族歧視,黑人世代所追求的教育平等的目標才能夠真正實現。Analysis on breeding data of yunong white pig lines and showed that compared with yunong white pig line, yunong white pig line was greatly improved on breeding performance, developing perfomance of generation and developing performance and carcass measure inden of hybrid progeny commodity pig
摘要通過對豫農白豬系、系相關育種資料進行系統統計分析和比較,豫農白豬系在繁殖性能、世代的生長發育性能、雜交後代商品豬生長發育性能及胴體測量指標等方面均明顯高於豫農白豬系。In the information times of network, such phenomena as the conflict of cultures, the collision of views, the mutual infitration of thoughts and values exist and develop at the same time, the patriotism education in colleges and universities must get hold of the pulse of the times, to deal with the problems between the independence and the opening, the national self - esteem and the national anxiety, the national responsitibility and self development in a fully new opinion and strategy, meanwhile, we should strengthen the reform of the teaching of the political theory, establish colorful campus culture and network culture, establish and amplify the educational network system and make full use of the network technique to construct the platform of triotism eucation
在網路信息時代,整個世界范圍內文化的沖突、觀念的碰撞、思想的互滲、價值的并行,高校愛國主義教育必須緊緊把握住時代的脈搏,以一種全新的觀念和策略去處理好獨立性與開放性、民族自尊與民族憂患、民族責任與自我發展的關系問題,並加強政治理論課教學的改革、創建豐富多彩的校園文化和網路文化,建立、健全教育網路系統,充分利用網路技術搭建愛國主義教育平臺。Stability in early generation was first discovered in rice hybrid breeding, because it can fix genotype in early generation of hybrid, this probably made it real to cultivate a new kind of hybrid seed which could be planted for several generations
摘要早世代穩定現象首先在水稻雜交育種過程中發現,該現象可以早世代固定雜種基因型,這為培育可以多代利用的雜交種,奠定了一定的基礎。In the early 1970s, he succeeded in developing three strains of hybrid rice, namely male sterile, maintainer and restorer, and obtained the world s first high - yielding hybrid rice strain. he is the first scientist who successfully altered the self - pollinating characteristic of rice and made large - scale farming of hybrid rice possible. this earned him the title " father of hybrid rice "
七十年代初,袁教授成功實現了雜交水稻的不育系、保持系及恢復系三系配套,首次育出雜交水稻;他又打破世界的自花授粉作物育種的禁區,並實現了大面積種植雜交水稻的可能,為他在國際上贏得雜交水稻之父的美譽。In particular, humanity in motion spotlights rotary ' s critical role in the global drive to eradicate polio and educational programs of the rotary foundation are shaping a future generation of peacemakers
尤其是,人道行動重點強調于全球運動中執行扶輪基金會的根除小兒麻痹癥和教育計劃之扶輪重要的角色,而它正發展成為一種未來世代的調停者。On the basis of rethinking about the lost of modern education " s significance and with practices to the development of the times and human, this dissertation firstly put forward modern education " s developing trends of the seeking significance, that is : education should go back to life " s origin, go to lives " world, embody ultimate caring about one " s life, advocate scientific and humanity education, construct lifelong education and lifelong learning
基於上述對現代教育意義失落的反思,結合時代和人發展的實踐,本研究首先提出了現代教育尋求意義的發展走向是:回歸生命本源的教育、走向生活世界的教育、體現終極關懷的教育、倡導科學與人文的教育、建構終身教育和終身學習。進而分析了這種現代教育轉型所應具備的人性觀、發展觀和知識觀。Primarily, many persons still hold to hesitating attitude to network education, but along with various modern educational technology coming, the quantity of networked courses develop with times completely, the network education and elementary educations control complement each other, be in conjunction with the development
在初期,不少人對網路教育還持觀望態度,但隨著多種現代教育技術的面世,完全可以使網路課程的質量與時俱進,網路教育與普通教育駕馭相輔相成,協同發展。The challenges to forestry biotechnology and tree breeding in the 21st century
迎接21世紀現代林木生物技術育種的挑戰Educational modernity has various malaises, so unprecedented tensions have been resulted from the instrumental rationality, imperfect intellectual men created aloof from the normal world, and the well - recognized educational crisis spreading worldwide
摘要教育的現代性存在著種種隱憂:工具理性的張揚使人與人、人與自然的關系空前緊張;不完整的人性觀培養的是脫離「生活世界」的「知識人」 ;教育全球化帶來了認同的危機。分享友人