breeding value 中文意思是什麼

breeding value 解釋
育種價
  • 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。
  • value : n 1 價值；重要性；益處。2 估價，評價。3 價格，所值；交換力。4 （郵票的）面值。5 等值；值得花的代...
  1. The present research included its biological characters, value in use, planting technique and tissue culture and so on, but the research on sitology, pharmacology, breeding and process was very poor

    近年來的研究多集中在土人參的生物學特性、利用價值、栽培技術以及組織培養等方面，但在營養學、藥理學、育種學及加工利用方面等方面的研究較少，甚至還存在空白。
  2. The subject is reviewed on the value of low chilling peach and nectarine varieties, breeding history, breeding characters, genetic background, breeding objective and introduction of the advanced varieties as well as the breeding objective in china

    從短低溫桃、油桃品種的價值、育種歷史、特點、遺傳背景、主要育種目標和優良品種介紹等方面概述了短低溫桃品種的研究進展，提出了我國短低溫桃育種的目標。
  3. Abstract : the subject is reviewed on the value of low chilling peach and nectarine varieties, breeding history, breeding characters, genetic background, breeding objective and introduction of the advanced varieties as well as the breeding objective in china

    文摘:從短低溫桃、油桃品種的價值、育種歷史、特點、遺傳背景、主要育種目標和優良品種介紹等方面概述了短低溫桃品種的研究進展，提出了我國短低溫桃育種的目標。
  4. Because callow birds had not be marked with rings in the early period of protection, the pedigree was confused. so, it is very difficult to carry out artificial pairing. for its reference value to set reasonable breeding plan, the pedigree chart constructed by us can be applied in the protection to crested ibis. according to a good breeding project, inbreeding can be avoided and gene exchange can be increased

    由於在朱?保護的初期階段未能對離巢幼鳥進行環志，故現存朱?的譜系關系混亂，給人工選種配對帶來了困難；我們所構建的譜系圖可以在一定程度上應用到西北大學碩士學位論文沐潭鳥保護的實際工作中，為合理地制定繁殖考。
  5. 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個具有不同纖維品質性狀的品種（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，不存在母體效應，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 % .鈴重和衣分的群體平均優勢較大，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 % ） .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上，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種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關，遺傳改良的難度較大
  6. The results showed that the total annual service value of forest ecosystem in yashushan natural reserve was up to 8. 9866 10 ^ 7 yuan ( rmb ), of which 7. 695 10 ^ 6 yuan for standing tree value, 1. 925 10 ^ 6 yuan for forest by - production, 7 10 ^ 5 yuan for cattle breeding, 2. 496 10 ^ 6 yuan for forest recreation, 3. 6805 10 ^ 7 yuan for water conservation, 5. 446 10 ^ 6 yuan for soil conservation, 1. 823 10 ^ 7 yuan for co2 absorption and o2 release, 1. 5732 10 ^ 7 yuan for environmental purification, 1. 37 10 ^ 5 yuan for nutrient storage, 7. 8 10 ^ 4 yuan for forest calamity prevention and 6. 24 10 ^ 5 yuan for gene resource

    結果表明，寧化牙梳山自然保護區森林生態系統服務功能平均每年達8986 . 6萬元，其中各分項的生態服務功能價值為：活立木價值769 . 5萬元；林副產品價值192 . 5萬元；畜牧養殖價值70 . 0萬元；旅遊價值249 . 6萬元；涵養水源價值3680 . 5萬元；水土保持價值544 . 6萬元；固定co2和釋放o2價值1823 . 0萬元；凈化環境價值1573 . 2萬元；營養物質的循環和貯存價值13 . 7萬元；生物防害價值7 . 8萬元；基因資源價值62 . 4萬元。
  7. The evaluation system of forage quality and major objective properties of forage quality breeding, including nutritive value, digestibility and palatability etc. were summerized

    摘要簡要介紹了牧草品質的評價體系，以及牧草品質育種的主要目標性狀包括營養價值、消化率、適口性等。
  8. So the sedimentation value could be the main index in the early - generation selection in quality breeding

    因此認為沉澱值可作為品質育種早代選擇的主要指標。
  9. ( 3 ) the value of p / 0 of c. praecox is 2847. 3 + 1125. 0, and the total value of oci is 3. with the above results, pollen germination rate and seed set rate, all shows that breeding system of c. praecox is facultative hybridization. the breeding system of c. nitens is similar to c. praecox, but it is higher in proportion of self - pollination than that of c. praecox

    （ 3 ）蠟梅p / 0值為2847 . 3 1125 . 0 、 oci累計分值等於3 ，與不同處理的花粉萌發率和結實率的結果一樣，都顯示蠟梅繁育系統為兼性異交類型；亮葉蠟梅繁育系統同蠟梅相似，但亮葉蠟梅的自交比例相對較高
  10. Seeds of ginkgo is used as a dryfood and is full of nutrition. its juvenile period is too long and seedling will flower after more than ten years. long juvenile period severely restricts the progress of its breeding and reduces its economic value

    銀杏果實營養豐富，味道鮮美，遺憾的是銀杏的童期很長，被稱為公孫樹，實生樹的開花需要十幾年，嚴重製約著銀杏品種改良和經濟利用。
  11. Proponents of g - m foods argue using biotechnology in the production of food products has many benefits : it speeds up the process of breeding plants and animals with desired characteristics ; can be used to introduce traits that a product wouldn ' t traditionally have ; can improve the nutritional value of products ; and can produce cheaper and more environmentally ? friendly fertilizers

    轉基因食物的倡導者指出，用生物技術生產食物有很多益處：它能加速作物和牲畜的生長速度，並使它們具有所要求的特點；它可以給食物增添以往不具備的特徵；可以改進食物的營養價值；可以生產出廉價、環保效果更好的肥料。
  12. Part 1 ( chapter 1 ) is made up of 2 sections : ( 1 ) retrospects and research progress of ecological economics theory : the author describes here the theoretical origin of ecological economics and points out the 3 great leaps forward that contemporary studies on ecological economics undergo, namely, a ) the ecological resources themselves were recognized to possess the important " natural value " ; b ) the breeding of the ecological capital is embodied to form the core of sustainable development ; c ) the property rights economics is introduced to analyze the problems arising from ecological economics. finally, development of ecological economics theory in china is also briefly introduced

    第一部分（第一章） 《生態產權市場的基礎理論》是對生態產權市場理論的研究述評，主要內容包括兩部分： （ 1 ）生態經濟理論研究的歷史回顧與進展：描述了生態經濟學的源流；生態經濟學的理論淵源；當今生態經濟理論研究的三大進展，即一是認識到生態資源具有「天然價值」 ，二是把生態資本的增值納入可持續發展的核心，三是把產權經濟學引入生態經濟理論分析；最後簡介中國生態經濟理論發展。
  13. This paper expounds the application of the successful clone of the model animal in the gene therapy, finds out the truth of human being ' s senescence on the molecule level, probes into the discovery of the ft gene with theoretical significance and application value, and introduces the researching progresses and application values of the genetic engineering technology, bioengineering breeding and human - organ regeneration

    闡述了模型動物的成功克隆在基因療法上的應用，在分子水平上揭示了人類衰老的秘密，探討了「 ft 」基因的發現具有的理論意義與應用價值，同時介紹了遺傳工程技術、生物工程育種和人體器官再生的研究進展及其應用價值。
  14. The simple estimation of the breeding value of fruit parents for hybridization

    果樹雜交親本性狀育種值的簡易遺傳估演算法
  15. Development of methods about exact estimation of breeding value

    準確育種值估計方法的進展
  16. The company has 2000 employees and owns 100 motor fishing boats, breeding sea surface of 400 mu, cold storage with a total storing capacity of 1800 tons, fixed asset 15 million yuan, annual output of aquatic products 50 thousand tons, annual output value 30 million yuan

    從業職工2000人，擁有機動漁船100艘，養殖水面4000畝冷藏總噸位1800噸，全公司固定資產總值1 . 5億，年水產品產量5萬噸，全公司年總產值3億元。
  17. Mutation breeding of thiobacillus ferrooxidans tolerable the extremely low ph value and adaptable uranium ores

    值氧化亞鐵硫桿菌的誘變育種
  18. Ornamental pepper shows values in beautify the environment, gift and process, breeding, medicine and chemical industry. biological characteristics and application value of some ornamental pepper varieties were discussed

    摘要介紹了觀賞椒在美化環境、禮品加工、現代育種、醫藥化工方面的作用，同時具體闡述了幾種觀賞椒的生物學特性及應用價值。
  19. The loach is a kind of food, rich in economic value. the author has made the rapid development of loach possible by injecting the oxytoein to the loach, controlling the time for its spawn and improving its reproductive capacity artificially, which provides a lot of loach seeds for its breeding

    泥鰍是一種經濟價值很高的食品，作者通過對泥鰍進行催產激素的注射試驗，人為控制泥鰍的產卵時間，提高泥鰍繁殖能力，從而為泥鰍養殖提供大量的魚種，為其迅速發展提供了可能
  20. Memorandum of agreement on the breeding and culture of grouper and other high value species

    中華人民共和國政府與菲律賓共和國政府關於水稻特殊處理諒解備忘錄。
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