yield traits 中文意思是什麼

yield traits 解釋
產量性狀
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  • traits : 特點
  1. Genetic effects and heterosis analysis for yield and quality traits in kenaf hibiscus cannabinus l

    紅麻產量和纖維品質性狀的遺傳效應與雜種優勢分析
  2. Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines

    實驗中我們跟蹤觀察了多代異三聚體g蛋白a亞基超表達轉基因植株及a , p亞基缺失突變體的表型特徵,發現突變體的葉片寬度大於對應的野生型,葉片長度,葉柄長度及蓮座直徑小於野生型,而超表達植株的上述某些特徵與突變體相反; gp時突變體的長角果長度,花梗柄部長度大於野生型,而超表達ga植株種英則略小於對照; gpal突變體長角果尖端未出現咭乙i突變體的特徵: gpal ,口gbl突變體花粉生成量大於野生型,而超表達ga植株的花粉生成量則略小於對照。
  3. Analysis of heterosis in yield component traits of transgenic restorers lines

    轉基因水稻恢復系產量構成性狀的雜種優勢分析
  4. Effect of japonica hybrid f1 plant type on yield traits and its relationship with restorer

    1株型對產量的影響及與恢復系的關系
  5. Correlation between grain yield and main agronomic traits of upland rice

    旱稻主要農藝性狀與產量相關及通徑分析
  6. Path analysis of sowing rate, sowing time and density experiment to yield and agronomic traits of quot; jinyou 554 quot

    密度試驗對產量與農藝性狀的通徑分析
  7. The photosynthetic characters of super - high - yield rice ( oryza sativa ), its photoinhibition and genetic law of photosynthetic traits and screening of high photosynthetic efficiency materials etc. were reviewed in this paper

    摘要綜述了超高產水稻的光合特性、光抑制、光合性狀的遺傳規律和高光效材料的篩選等內容,比較詳細地介紹了光抑制部位及其表現,光抑制的原因以及光抑制中熱耗散的可能途徑及作用等。
  8. The results showed that grey relation entropy order of peanut yield and main traits was 100 - kernel weight, 100 - pod weight, pods per plant, no. of pod branches, length of subbranches, shelling percentage, no. of branches, plant height, leaf spot resistance, bad pods per plant, growing period

    結果表明,花生產量與農藝性狀的熵關聯度為:生育期0 . 9558 ,株高0 . 9859 ,分枝數0 . 9887 ,結果枝數0 . 9920 ,側枝長0 . 9888 ,單株果數0 . 9932 ,葉斑病病指0 . 9839 ,爛果數0 . 9858 ,百果重0 . 9933 ,百仁重0 . 9936 ,出仁率0 . 9887 ;熵關聯序為:百仁重百果重單株果數結果枝數側枝長出仁率分枝數株高葉斑病病指爛果數生育期。
  9. Quality besides micronaire value and elongation of relevance not significant, other quality traits of both showed significant level ; yield and quality traits associated single boll weight and the first half of the average length uniformity index significantly related, and the breaking strength of correlation was significant, and micronaire value was negatively correlated ; lint and micronaire value elongation reached significant levels and a very significant level, and on average half the length uniformity index, breaking strength of correlation was significant but was negatively correlated

    品質性狀間除了麥克隆值與伸長率的相關性不顯著之外,其餘品質性狀間均呈現出極顯著水平;產量性狀與品質性狀的相關性中單鈴重與上半部平均長度、整齊度指數相關性顯著,與斷裂比強度相關性極顯著,與麥克隆值呈負相關;衣分與麥克隆值、伸長率分別達到顯著水平和極顯著水平,與上半部平均長度、整齊度指數、斷裂比強度等相關性極顯著但呈負相關。
  10. According to the principle of nutrient balance and water requirement in cotton, the sub - model for fertilization and water management was developed by integrating the effects of soil characters, variety traits and yield target. the submodel can make decisions on the suitable total nutrient and water rates and distributions among main growth stages, ratio of organic to inorganic nitrogen, and the ratio of base to topdressing fertilizer

    根據平衡施肥原理和棉花水分需求規律,在綜合考慮土壤理化特性、品種遺傳特徵、產量水平等因子影響的基礎上,建立了具有系統性和普適性的棉花肥料及水分運籌動態知識模型,模型可以完成肥料總量需求,有機肥與無機肥的比例、基肥與追肥的比例、追肥施用時間、水分需求總量及其在各個生育時期的分配等。
  11. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲期顯著延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實性差,果穗性狀均明顯劣於溫帶對照,在鄭州生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光周期敏感性不同;不同性狀對光周期反應的敏感程度不同, asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標
  12. This indicated that interaction effects of qtls are important for yield traits. some sites of interaction effect qtls are also the sites of additive efffct qtls or linked with the sites

    從加性效應、互作效應, qtlsrd連鎖,環境的作用等諸方面來看,產量性狀是由非常復雜的遺傳體系控制的。
  13. ( 4 ) the results of qtl mapping indicated that the inheritance of yield traits was very complex, the explanation as follows : additive effects except for sterile spikelet number per spike ( ssns ), qtls of additive effects were tested for all other traits, with 10 qtls for 1000 grain weight ( kgw ). the large variance of the effect values and the contribution rate of qtls indicated that the effects are difference for different qtls

    14 。 ( 4 )通過對產量性狀qtls作圖,發現產量性狀的遺傳非常復雜,可以從4個方面說明:加性效應除不孕小穗數外,各性狀均檢測到了表現加性效應的qtls 。其中,在各環境聯合分析下,檢測到了10個千粒重qtls ,各qtls的加性效應值和對群體變異的貢獻率也存在很大差異,說明不同的qtls不是等效的。
  14. The sub - model for variety selection was established by qualifying the relationships of variety characters to eco - environments through the combined effects of disease and insect resistances, yield and quality traits

    品種選擇基於品種特性與生態環境之間的定量化關系,計算棉花抗病抗蟲性及產量和品質指標的綜合影響。
  15. This study analyzes the relation between rice panicle traits and between yield and them, by using varieties bred lately in liaoning province

    摘要以遼寧省最新育成的水稻品種(品系)為研究對象,分析了水稻穗部性狀間及其與產量的關系,結果如下。
  16. The parents of ril - 8 are excellent germplasm in wheat breeding with large ear and good yield traits in chuan35050 and excellent yield traits in shannong483

    其中,川35050是大穗材料,綜合性狀優良,山農483綜合性狀優異,都是在育種中有較高利用價值的材料。
  17. Genetic study on some yield traits of maize relevant to drought resistance

    玉米若干與抗旱性有關的產量性狀遺傳研究
  18. Ril - 8 population is suitable for mapping with great different phenotypes in yield traits and quality traits

    Ril - 8群體各系的綜合性狀也表現優良,在產量性狀和品質性狀都存在較大差異,是有關研究的良好的基礎群體。
  19. Qtl mapping of yield traits was carried out by using molecular markers in this paper. the main methods and results are as follows : ( 1 ) a population of 131 recombinant inbred lines ( rils ), ril - 8, were created from the cross of chuan35050 and shannong483

    本文對小麥產量性狀進行了qtls作圖,主要方法和結果如下: ( 1 )本研究創建了包括131個系的小麥rils群體? ? ril - 8 ,其組合為「川35050山農483 」 。
  20. Qtl mapping for the 9 yield traits was carried out using qtlmapper version 1. 0. the main results are as follows : using the combined test of the four environments, 39 qtls of additive effects distributing on 14 chromosomes were detected. the range of general contribution rate of additive effect qtls for different traits is 1. 83 ~ 27. 24 %, and the range of contribution rate of different single qtl is 1. 06 - 8. 93 %

    利用qtlmapperversion1 . 0作圖軟體進行了產量性狀的qtls作圖,主要結果如下:在各環境聯合分析下,共檢測到9個性狀的39個加性效應qtls ,涉及14條染色體,各個性狀的總貢獻率變化范圍為1 . 83 27 . 24 ,單個qtl貢獻率變化范圍為1 . 06 8 . 93 ;共檢測到9個性狀的41對qtls互作位點,涉及用於分析的全部18條染色體,各個性狀的總貢獻率變化范圍為1 . 26 36 . 15 ,單今互作效應的貢獻率變化范圍為1 . 20 13 . 30 。
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