breeding structure 中文意思是什麼

breeding structure 解釋
繁育結構
  • breeding : n. 1. 孵化;飼養;繁育。2. 選種;育種。3. 繁殖,生育。4. 薰陶;養育,教養,禮貌。5. 【原子能】增殖,再生。
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred

    通過分析兩期土地利用及景觀結構指數之間的差異性,指出由自然和人為原因引起的生態環境的變化:研究區總面積有所減少,鹽堿地改良後用于了魚蝦養殖,部分未利用地和水域鹽堿化,區域景觀類型豐富且均勻,局部破碎嚴重。
  2. Based on large amounts of investigations on domestic dairy housings at present in beijing and aimed at dairy breeding technology - dairy building parameters - dairy structure, this paper made the portal frame of light - weight steel structure in cowshed to be the researched case and elaborated the theories and methods of structure optimization of portal frame of light - weight steel structure in cowshed. at last, some conclusions were drawn

    本文在大量調查研究的基礎上,針對目前我國牛舍發展落後的現狀,針對北京地區,從成乳牛舍內飼養工藝?成乳牛舍建築參數確定?成乳牛舍結構角度出發,選取輕型門式剛架牛舍作為研究對象,闡述了輕型門式剛架牛舍結構優化的理論和方法,並取得了一些結論。
  3. Then, main projects and synthetic techniques of ecological agriculture construction are discussed. the results indicate that main projects include fertile soil project, water conservancy, forestation and virescence project, agricultural structure adjustment project, agriculture industrialization project, integrated use of agriculture rejectamenta project, high quality and innoxious farm produce project, livestock breeding project, sight - seeing agriculture project, etc. the suited techniques include ecology location scheme technique, agriculture rejectamenta use technique, energy source regeneration technique, sewage biologic depuration technique, innoxious farm produce technique, soil fertility increase technique, ecological control technique of plant disease and insect pests, economizing water technique of dry farming, agriculture environment reconstruction technique, etc. lastly the study brings forward the countermeasure and advice of ecological agriculture development

    根據我國生態農業建設成功經驗和濟南市目前生態農業建設基礎,提出濟南市生態農業建設重點工程為沃土工程、農田水利工程、造林綠化工程、農業結構調整工程、農業產業化工程、農業廢棄物綜合利用工程、優質和無公害農產品工程、養殖工程、觀光農業工程等;生態農業建設的關鍵技術為生態位配置技術、農業廢棄物資源化綠色技術、能源再生技術、污水生物凈化利用技術、無公害農產品技術、地力持續培肥利用技術、農作物病蟲草害生態控制技術、旱作農業高效節水技術及農業生態環境綜合整治技術等。
  4. On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops

    在討論採煤塌陷地生態復墾的基礎上,對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上,綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上,在塌陷的中心地帶實施網箱養魚,外圍區建立精養漁塘和水生經濟作物,最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上,在積水區建立精養漁塘和水生經濟作物,最上層則發展水生、半水生及旱作綠色經濟作物
  5. Up to now, extensive biological, chromosomal structure and variation, dna polymorphism, breeding application as well as pest control studies have been conducted. alpha - amylase is a functionally important enzyme for silkworm that feed on mulberry leaves

    迄今已對野桑蠶進行了廣泛的生物學上的研究、染色體結構及變異研究、 dna多態性研究、家蠶育種上的應用研究以及作為桑園害蟲防治上的研究。
  6. In this paper, it were briefly introduced principle and structure. the application of microsatellite technique was reviewed in the study of animal, for instance, construction of genetic linkage map, molecular marker assisted breeding, evaluation of genetic diversity, genetic monitoring and so on were summarized

    本文簡述了微衛星技術基本原理、優點和檢測方法以及在實驗動物科技等領域中的應用,例如遺傳連鎖圖譜、分子標記輔助育種、遺傳多樣性分析、遺傳質量檢測等。
  7. The directive thinking is : basis of resources breeding and management and development and utilization ; leading by feature industry such as forest industry and forest tourism ; aiming at meeting the need of market and public environment construction ; guiding at systemic, synthetically and stereoscopic development ; building up region industry group and industry train. on the basis of analysis industry position, it studied the relation between industry system and industry group and the relation between industry group and industry train. using theorical pattern, it described the relation and degree of coordination in industry trains and suggested the policy of adjustment of industry structure and advancement for state - owned forest region

    本文界定了林業的產業性質,在三次產業分類法的基礎上提出四次產業分類法,提出了「零級產業(環境產業) 」概念,辨析了環境產業與林業產業的相關關系;分析了森林三大效益?成本關系;分析國有林區產業單一狀況的弊端;從經濟、社會和生態三方面分析了產業協同發展的價值;提出國有林區產業體系建立的指導思想:以資源培育與開發利用產業為基礎和龍頭,以特色產業? ?如林產工業、森林旅遊等為主導,以滿足市場需求和公益環境建設需求相兼顧為目標,以系統、綜合、立體開發為指針,建立具有區域特點的、協調的產業群和產業鏈;在產業位勢分析的基礎上,勾畫了產業體系與產業群、產業群與產業鏈之間的相關關系:運用理論模型描述產業鏈之間的相關關系及協同度。
  8. Based on the analysis of advantages and constraints in existing plant type models and modem breeding programs, a viewpoint of dynamic ideotype was put forward and discussed for shaping its specific morphological structure in the growth cycle of rice

    提出了動態理想型的株型觀點和水稻動態理想型的主要塑造途徑,對水稻動態理想型育種進行了展望。
  9. During the adjustment of structure, the thesis dicusses the change the forestry, stock breeding, and aquaculture were supplanted by planting, the improvenent that foodstaff pushed aside the economec products in panting structure, the movenent of forestry industrial sructure through increasing forestation acreage and developing mixed farming, the inprovement of breed structure and increasement the quantityof the stock breeding in the structure adjustment, the advancement of proportion of breed aquatics and catching, developing the breeding and ocean aquaculture, promoting the storege and process in the adjustment of aquaculture

    在林業內部產業結構調整過程中,主要是提高造林育林面積,發展林業多種經營。畜牧業在結構調整中主要是改善畜種結構,提高畜產品產量。水產業主要是調整養殖與捕撈比例關系,積極以展海淡水養殖業,拓展漁業生產的空間,向外海漁業發展,推動水產業儲藏及加工業的發展。
  10. This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province. the research includes field investigation, observation at certain time and places, captive breeding in experimental area, capture - recapture etc. the biology of four important butterfly species is studied, especially focusing on the natural population life table, habitats, population structure and mobility of byasa impediens. the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed

    本文在甘肅白水江自然保護區碧峰溝通過野外調查、定點定時觀察、實驗地飼養、標記重捕等方法研究了碧峰溝的蝶類多樣性並進行了局部瀕危評估;研究了四種重要蝶類的生物學特性;對長尾麝鳳蝶的生境、自然種群生命表、種群結構、種群移動性進行了深入研究,並估測了各種種群參數,分析了種群發展趨勢。
  11. Based on study and practice in west zhejiang red soil experimental zone, the method and ways of adjusting cropping construction is : establishing " three - elements structure ", increasing in the ratio of forage - crop and cash - crop, stabilizing grain - crop production, adjusting breeding construction, developing agricultural industrialization, planting green - feed, estblishing new patterns, developing labour - intesive products, popularizing rice light cultivation ect

    摘要根據浙西紅壤試驗區的研究實踐,提出建立三元種植結構、遵循「提高飼料比重、發展經濟作物、穩定糧食生產」原則、調整養殖業結構、發展加工業的種植結構調整思想方法;並採用發展青綠飼料、建立新模式、發展勞動密集型產品、推廣省工栽培等技術措施,調整紅壤丘陵區的種植結構,實現糧、經、飼平衡發展。
  12. 3, according to problems that exist and results of system coordinated analysis, and putting forward six series of strategy development schemes. the scheme 2 is the best adjustment scheme of agricultural production structure to yingjing county through model simulation and multi - objective comprehensive decision, and put forward the development routing that establish ecological agriculture giving priority to the ecological stock breeding and developing crop planting and forestry together

    3 、結合存在的問題和系統協調分析結果,對未來提出了六種戰略發展方案,經模型模擬和多目標綜合評判后選定方案二(穩糧擴經增飼型)為農業生產結構調整的最佳方案,該方案發展路線為以生態畜牧業為主,種植業和林業並進發展的生態農業。
  13. According to the breeding practice, it puts forward the model of wheat yield structure, the characteristics of dry - land varieties and the objectives to breed new varieties with drought resistance, cold resistance, disease - resistance and high quality

    結合小麥育種實踐,提出小麥產量結構模式,旱地品種特徵特性和抗旱、抗寒、抗病、優質育種目標。
  14. Consequently, study on the mechanisms of salt - tolerance in plants and breeding of salt - tolerant plants has become a key issue in plant biology nowadays. as an important plant osmotic regulators, glycine betaine in plants, under the osmotic stress, can be accumulated in order to give the plants high salt - tolerance by reducing osmotic pressure and maintaining proteinic structure in cell

    甘氨酸甜菜堿( glycinebetaine )是一種重要的調滲物質,在鹽脅迫下有些植物能通過體內甘氨酸甜菜堿的積累保護細胞內蛋白質的結構和功能,降低細胞水勢,從而來增加自身的耐鹽能力。
  15. A strategic adjustment of agriculture and rural economic structure should be taken to promote the utilization rate of soil and water resource, according to " china ' s guidelines of sustainable development in the 21st century. " agricultural sustainable development can be kept by adjusting the inner structure of farm production and breeding production, bettering the regional distribution of agriculture, quickening the agricultural industrialization and speeding up the progress of techniques of town enterprises and the system renovation

    摘要根據《中國21世紀初可持續發展行動綱要》的要求,必須對農業和農村經濟結構進行戰略性調整,提高土地和水資源的利用率,減少對環境的污染和對生態環境的破壞;調整種植業、養殖業內部結構,優化農業生產區城布局,大力推進農業產業化經營,推進鄉鎮企業技術進步和體制創新,實現農業可持續發展。
  16. In this paper is given a general review of the structure and physical - chemical properties of cellulose, the development in cellulose research, the nutritional effects of cellulase, the selective breeding and characteristics of cellulose strain, and the way to determine enzyme

    本文就從纖維素的結構及其理化特性和纖維素研究進展、纖維素酶的營養作用、纖維素菌種的選育及其特性和酶的測定方法進行了綜述。
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