無性種 的英文怎麼說
中文拼音 [wúxìngzhǒng]
無性種
英文
agamo ecies-
Grant discussed these seven phenomena under five headlings: the clonal complex(1), the agamic complex(2).
Grant在5個標題下討論這7種現象:無性系復合體(1)無融合生殖復合體(2)。Grant discussed these seven phenomena under five headlings : the clonal complex ( 1 ), the agamic complex ( 2 )
Grant在5個標題下討論這7種現象:無性系復合體( 1 )無融合生殖復合體( 2 ) 。Its use is limited to the preservation of breeding material or the establishment of clonal seed orchards.
其用途僅限於保持育種材料或建立無性系種子園。The species and clonal composition of an orchard will, therefore, influence the amount of selfed seed in the total seed yield.
因此,種子園的樹種和無性系組成,會影響種子總產量中自交種子所佔的數量。A compromise has to be made as to the choice of clones to be used as pollen parents.
對于用作授粉親本的一些無性系的選擇,不得不採用一種折衷辦法。Such rootstocks or cultivars were reproduced true to type by vegetative propagation.
這些鉆木和品種,通過無性繁殖長成和親本一樣的類型。Such notable professionals as john rivers hybridized various tree fruits, and introduced superior clones from france and elsewhere.
著名的專業工作者如JohnRivers對各種果樹進行了雜交,並從法國和其他地方引進優良的無性系。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The temptation to recognize apomictic microspecies(agamospecies)as taxonomic species is far greater.
把無融合生殖小種(無性種)作為分類學上的種來承認,這點具有更大的迷惑性。But grape varieties are normally propagated as cuttings ; in other words, clones
但是葡萄往往採用嫁接的方式繁殖,換言之,是一種無性生殖(克隆) 。Clonal seedling rubber
無性種橡膠And vice chairman of the nbb ningxia biology board, has spent ten years on this technique. this technique made important breakthroughs both to the plant tissue culture technique and to the conventional seedling techniques
人類從古至今在開發利用經濟植物的歷程中,除了利用種子有性繁殖技術以外,曾不倦地對植物無性繁殖技術進行了許多探索和創新。The edge dispersal clone population regulation of hippophae rhamnoides subsp. sinensis in the mu us sandland
毛烏素沙地中國沙棘無性系種群林緣擴散規律On the basis of investigated materials in the plot, the dynamics of edge dispersal of hippophae rhamnoides subsp. sinensis clone population was studied
以樣地調查資料為基礎,分析了中國沙棘無性系種群的林緣擴散規律及其生態學意義。A new evaluation made on may 28, 2002 indicates that the intangible assets of ternpc reaches 1. 6288 billion yuan, which is the highest in agriculture - related techniques. men of insight have a good prospect of ternpc
該技術是一個專有技術,已在550多種經濟植物的快繁中取得成功,顯示出對大多數經濟植物無性快繁具有普遍意義。Clones obtained from shoot nodes of seedlings of simmondsia chinensis link jojoba and primary genetic analysis of their phenotypes
種子實生苗莖節無性系建立及其遺傳差異In seed orchards, this is accomplished through the establishment of dilution zones, control of the positioning of orchard clones, plant espacement, etc.
這就是在種子園設立稀釋帶,控制園內無性系的位置和株行距離。The results from rflp showed metarhizium bifusisporium and m. cylindrica are same fungus, metarhizium taii and m. guizhouensis are the same, paecilomyces gunnii and paecilomyces hawkesii maybe are same
綠僵菌屬rflp ,蟲草無性型rflp和擬青黴屬rflp都能把同一屬中的不同種清楚地相互區分開。Seed collection should begin when seed on the most top of the spike sloughing, and go on for 3 days. biology population of this plant was research on clone and modular level, mainly discussed how density affect the population size and biomass, as well as the " - 3 / 2 self thinning " and the primary productions under different densities
從無性系構件和個體水平上進行了野大麥種群生物學方面的研究。主要討論了密度對種群數量和生物量的影響,對「 - 3 2 」自疏法則進行了討論,並從草地生產角度比較了不同密度種植區的草地凈第一性生產力。An introduction experiment of the narrow fast - growing clone of black locust in ningxia
窄冠速生刺槐無性系引種試驗分享友人