pollination system 中文意思是什麼

pollination system 解釋
授粉系統
  • pollination : n. 【植物;植物學】傳粉,授粉(作用)。 artificial pollination 人工授粉。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Detailly, it was ( l ) to isolate and construct high efficiency expression vector of rice starch branching enzyme gene sbe2b and ( 2 ) to establish a high - effecient rice transformation system. total rna was extracted from maize endosperm 15dap ( days after pollination ). and cdna of sbe2b was obtained through rt - pcr. sequencing result showed that the full length cdna was 2. 4kbp, coding for 800 amino acids, with estimated mw 93kd

    本研究從授粉15天左右的玉米胚乳中提取了總rna ,採用rt - pcr方法,克隆了玉米胚乳的澱粉分支酶基因sbe2b ,測序結果表明,玉米胚乳sbe2b的cdna全長為2 . 4kb ,編碼800個氨基酸,推測的氨基酸的分子量為93000d ,該序列與genbank中登錄號為af072725的玉米sbe2b的cdna序列有98的同源性,與水稻、大麥、小麥等禾本科植物的有關澱粉分支酶的dna序列都有極高的同源性。
  2. Studies on heteranthery could strengthen people ' s understanding about the relationship between plants and their pollinators, and provide new purviews and inspiration for pollination biology and plant breeding system research

    對于異型雄蕊的研究可以加深人們對植物與其傳粉者之間關系的理解,並為傳粉生物學與植物繁育系統研究提供新的視角和啟示。
  3. ( 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
  4. This paper firstly focused on and evaluated the pollination characteristics of c. praecox, in half - natural habitat of nanjing. we investigated flowering phenology, flowering patten, pollen viability, stigma receptibility, species of visitors, visiting rate of visitors and their foraging behavior. and we also investigated its breeding system, including pollen - ovule ratio ( p / 0 ), out - crossing index ( oci ), pollen grains deposited in stigmas, pollen germination rate and seed set rate with different treatments, from 2002 to 2004

    試驗分別在2002 - 2003年和2003 - 2004年冬季進行,研究內容包括:花期物候觀察、花部形態觀察和統計、雌雄配子體功能測定、訪問昆蟲種類、訪問行為、訪花頻率和效率;同時對蠟梅繁育系統進行了檢測,檢測內容包括花粉胚珠比( p / 0 ) 、雜交指數( oci )及不同處理花粉萌發率及結實率檢測等等,同時還進行了蠟梅與亮葉蠟梅傳粉過程比較。
  5. This diversity of influence, combined with the australian lifestyle, beautiful climate, and flexible education system, creates a culture of innovation. in science that is evidenced by six nobel prize - winning australian graduates, and in art by a distinctive cross - pollination between disciplines

    這個活動的起源是在1987年有一個澳洲人( iankiernan )在駕駛帆船環繞地球時,看到海上的垃圾,於是在1989年,發起清掃雪梨港活動-有四萬人參加。
分享友人