seed analysis 中文意思是什麼

seed analysis 解釋
種子分析
  • seed : n (pl seed(s))1 〈集合詞〉【植物;植物學】種;種子。2 顆粒;晶粒。3 〈pl 通例 seed〉 【生理】...
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Composition analysis of fat - soluble substances in seed of oriental arborvitae

    柏子仁脂溶性化學成分研究
  3. Analysis on content of seed protein groups in buckwheat grain

    蕎麥種子蛋白質組分分析
  4. Floristic analysis of seed plants in longhushan nature reserve, guangxi province

    廣西龍虎山自然保護區種子植物區系分析
  5. The floristic analysis of seed plants in baishanzu nature reserve from zhejiang province

    浙江百山祖自然保護區種子植物區系分析
  6. Market licorice seed quality analysis

    市售甘草種子質量分析
  7. Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis

    摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。
  8. According to integrated analysis the yellow seed lines selected in b. napus rape, its penetrance of yellow seedcoat showed be over 85 % inspetion

    黃籽外顯率與含油量呈極弱相關關系,與黃籽級數(最低級)呈顯著負相關關系,與千粒重呈弱相關關系。
  9. Seed yield and quality analysis of onobrychis viciifolia scop. cv. mengnong in different harvest periods

    蒙農紅豆草不同成熟期種子的產量與品質分析
  10. Application of gray degree of association analysis in seed breeding outstanding

    灰色關聯度分析在種子生產業績考評中的應用
  11. Early genetic analysis of some clones in the improved slash pine seed orchard

    濕地松改良種子園部分無性系的早期遺傳評價
  12. According to the analysis of reviewing the history and status quo of development of internal seed industry, the course of international seed industry, this article analyses the inner and outer environment of china seed industry ( especially sichuan nongda high - tech agriculture co., ltd. ) and puts forward the suggestions of developing tactic objective, operation system and commitment by practicing certain tactic theory, using the combinative analysis of classification and ration, wielding the tactic analysis tool such as pest analysis, value chain analysis, swot analysis,

    本文通過對國內種業發展的歷史回顧、發展現狀及國際種業發展歷程的分析,應用有關的戰略理論基礎,採取定性與定量分析相結合的方法,運用pest分析、價值鏈分析、 swot分析、 efe矩陣、 ife矩陣、 kt決策法等戰略分析工具,對中國種業,特別是四川農大高科農業有限責任公司(簡稱川農高科)的內外部環境進行了全面、系統的分析,提出了發展戰略目標、運作體系及實施建議。
  13. Starting from the analysis of the former relevant concepts of the seed industry, based on the the relationship between the seed industry and its system, this paper especially focus on the situation of guangxi ' s seed industry, makes analysis on the main problems and the causes of the problems after entry of wto in guangxi ' s seed industry and the trend of domestic and foreign seed industry development

    本文從分析原有的種子產業有關概念入手,在把握種子產業與種業體系的關系基礎上,對廣西種業體系現狀進行了深入剖析,進而又全面地分析了面對wto廣西種子產業所存在的主要問題及其深層次原因和國內外種子產業發展趨勢。
  14. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究,表明除正常幼苗百分率外,其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關,因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展,指明通過遺傳育種手段改良這些性狀是可能的
  15. The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain

    用混合線性模型方法對秈粳亞種間雜交組合農藝性狀的相關性進行了遺傳研究,結果表明:被測性狀之間大都存在一定程度的相關.其中,株高與實粒數、結實率,穗長與總粒數、實粒數,總粒數與實粒數和結實率,以及實粒數與結實率之間具有顯著的表型相關,總粒數與實粒數,實粒數與結實率,以及穗長與株高和結實率之間具有顯著的遺傳相關.進一步的分析表明,性狀之間的遺傳相關大多歸因於顯性效應,而粒重與穗長、總粒數和實粒數之間,以及總粒數與實粒數之間還具有極顯著的加性相關
  16. In this paper, the taxonomical problems of tulipa l. from china were studied based on the results of both the field observation and the examination of herbarium specimens, and the analysis of leaf epidermis morphology, pollen morphology, seed coats micromorphology and comparative embryology. the main results are as follows : ( 1 ) tulipa l. from china is taxonomically revised. there are 16 species distrubuted in china and tulipa kuocangshanica d. y. tan, x. r. li et d. y. hong is described as new

    本文通過野外調查及憑證標本的考證,並結合葉表皮形態、花粉、種皮的微形態及比較胚胎學等方面的觀察,對國產鬱金香屬植物分類中存在的問題進行了研究,主要內容如下: ( 1 )對國產鬱金香屬植物進行了了修訂,確認了國產鬱金香屬植物共有16種,其中新種1個: tulipakuocangshanicad . y . tanx . r . lietd . y . hong 。
  17. Make policy decision in compiling tender, designing and approving budget of food processing engineer, oil seed and oil processing engineer. engineering supervise, analysis of market and selling plot, ect

    從事決策咨詢食品加工、植物油料加工、油脂加工工程中標書編制,工程設計、工程造價審核,工程監理及其產品市場分析、營銷策劃。
  18. Seventy - nine improved wheat cultivars ( lines ) including some related parents were corssed with rye to detect the difference of crossability among wheat genotypes and the developing tendency of crossability during the cultivar renewing period in shandong province, the results expressed that crossability of improved cultivars with rye were significantly lower than that of the check ( chinese spring ), and there were 3 cultivars with a seedset of more than 50 %, 4 cultivars with the seed - set of 30 % - 50 %, 8 ones with that of 10 % - 30 %, 50 ones with the seed - set of less than 5 %, and the other 14 cultivars with the seed - set of 5 % - 10 % ; the mean crossability between wheat and rye decreased with the renewing of cultivars in shandong, and the number of cultivars with the seed - set of more than 50 % and 30 % - 50 % also decreased, but that with the seed - set of less than 5 % increased gradually during the renewing period ; pedigree analysis revealed that the crossable gene of the tested cultivars might come from 3 landraces ( youzimai, mazhamai and huixianhong ), laizhou 953, 8641012, yannong 15 et al were improved wheat cultivars with both excellent agronomic traits and high crossability with rye

    以79個改良小麥品種(系)與黑麥進行雜交,研究普通小麥品種與黑麥雜交親和性的差異及其親和性在品種更新、更換過程中的演變趨勢,結果表明:供試改良小麥品種與黑麥的雜交親和性顯著低於對照中國春;結實率大於50 %的品種3個,占供試品種的3 . 8 % ,結實率介於30 % - 50 %之間的品種4個,佔5 . 1 % ,結實率介於10 % - 30 %之間的品種8個( 10 . 1 % ) ,結實率小於5 %的品種50個,佔63 . 3 % ,另外,結實率介於5 % - 10 %之間的品種14個,佔17 . 7 % ;普通小麥與黑麥的雜交親和性隨著品種的更新、更換呈下降趨勢,平均結實率大於50 % 、介於30 % - 50 %的品種數均呈下降趨勢,而結實率5 %的品種數呈上升趨勢;系譜分析表明,供試改良品種的親和性大都來源自蚰子麥、螞蚱麥、輝縣紅3個地方普通小麥品種;萊州953 、 8641012 、煙農15等是親和性和綜合性狀都較好的改良小麥品種(系) 。
  19. Rules for forage seed testing - purity analysis

    牧草種子檢驗規程凈度分析
  20. Based on multi - factor orthogonal designed field experiment, the ridge regression models of seed yield components and seed yield of the 6 grass species are founded through ridge regression analysis with big samples

    摘要採用多區組多因素正交試驗設計,通過大樣本嶺回歸分析求出6種禾本科牧草種子產量因子與產量的嶺回歸模型。
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