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They reproduce asexually by means of zosspores or nonmotile spores and sexually by fusion of similar-looking gametes.

通过游动孢子或不能运动的孢子进行无性繁殖,通过相似的配子之间的融合进行有性繁殖。

That is not to say a newcomer to the aviculture cannot breed these birds, it is important that one seeks out good firm advice from someone who has bred them successfully and follow that advice.

这并不是说,新手向aviculture不能繁殖,这些鸟类,这是非常重要的一个目的了良好的公司的意见,有人谁已繁殖成功,并遵循这一意见。

Study on the rapid Propagation Technique of Lycoris. Herb and get follow results: In the period found of axenic clone 0.1%HgCl2 is the best disinfector to deal with the Lycoris" bulb ,as to neat part, such as root, leave, and bulbil, is fit to use 0.1%HgCl2 antisepsis 7min. And found the best effect is the bulb scale with base. Root, leaf and bulb scale without base all were not inducement adventitious buds. Different position of bulb had different culture effect. 3-15 of middle part of bulb can be induced most adventitious buds but inner and outer of least it. Incised the bulb with three types (pieces of eight, pieces of six, piece of four), and found the type of pieces of six is best to Lycoris mass production. L.sprengeri is fit MS+BA5mg/l+NAA0.1mg/l and L.squamigera is fit MS+BA5mg/l+NAA0.5mg/l, but the medium fit to culture L.longituba haven"t be found.In the period of Subculture-Found of mass production, the most multiplication of adventitious buds in MS+BA5mg/l+NAA0.5mg/l during subculture of L.sprengeri, L.squamigera.

石蒜属植物快速繁殖技术研究中,在无菌无性系建立阶段:鳞茎以0.1%HgCl_2消毒10-12分钟效果最好,而叶、根尖、鳞芽等较干净部位选用0.1%HgCl_2消毒7分钟;用三种石蒜属植物的叶片、根尖、鳞芽及带基盘与不带基盘鳞片进行培养,以带基盘鳞片诱导分化效果最理想,鳞芽易培养出芽,但数量有限,而叶片、根尖与不带基盘鳞片均未诱导分化;带基盘鳞片为石蒜属植物快速繁殖最佳外植体,以鳞茎中部3-15层芽诱导率高,较外层稍次之,内部鳞片诱导率最低;选用八等分法、六等分法、四等分法切割鳞茎,六等分法综合效果最好;每外植体带三鳞片培养最为适宜;三种石蒜属植物各自适合的培养基成分不同,换锦花在MS+BA5mg/l+NAA0.1mg/l中培养效果最好,夏水仙为MS+BA5mg/l+NAA0.5mg/l,而白花长筒石蒜在各培养基组合中培养效果均不理想,其适合的培养条件有待于进一步研究。

The behavior time budget of Great Bustard is different between male and female during the breeding season, at the same, it changes following the breeding stages.

大鸨繁殖期的各种行为时间预算存在着性别间的差别,同时随着繁殖阶段的不同而变化。

The Great Bustard has abundant time to breed, its breeding season last from first April to the middle ten days of July, once a year, but it maybe build nest to lay again when the first nest was destroied.

大鸨的繁殖期持续时间较长,从每年的4月初开始到7月中旬结束,每年繁殖一次,但第一巢破坏后,有二次建巢补卵的可能。

We studied reproductive traits of this species such as phenology of capitulum, ratio of pollen to ovule, self-compatibility, pollen viability, visiting insects and germination potential of seed by experimental observation and bagging treatment in order to assess the association of these reproductive traits with invasiveness.

通过实验观察和人工控制套袋等方法,对其花序开花动态、花粉胚珠比、自交亲和性、花粉活力、访花昆虫和种子的萌发率等与繁殖相关的特征进行了研究,探讨了这些繁殖特征与入侵性的关系。

He called the agent a Contagium vivum fluidum, a living germ that soluble, He postulated that the agent must incorporated into the living protoplasm of the cell in order to reproduce, and that its reproduction must be brought about with the reproduce.

他把病原体称为传染性病毒液体,一种可溶性活菌。他推断病原体必须依赖细胞的原生质成分以便其繁殖,并且它的再生必须是由繁殖来完成的。

Earthworms grow and reproduce in the best state in the content of composted cowmanure in 60%~70%, compared the growth and reproduction of earthworms in differentcombination of composted cow manure, composted and uncomposted cornstalk.

通过对比蚯蚓在发酵牛粪、发酵玉米秸秆和未发酵玉米秸秆不同组合中的生长和繁殖状况,发酵牛粪含量在60%~70%的时候蚯蚓的生长和繁殖最好。

Fecundity of the mind.Berman for bump you love dandle fecundity ' nutritional requirements custom-made product up, contain extra nutrient substance multiplicable male and female pet fecundity , increase sack superfoetation.

伯曼为提高您爱宠繁殖力的营养需求定做的产品,含有额外营养物质可增加雌雄宠物的繁殖力,增加宠物一包多胎,仔仔个个身体健康,同时对雌宠物有催乳效果。

As a beginner you need to engross yourself in the breed as much as possible and ideally find a suitable mentor.

在身为繁殖者的初期,你必须尽可能地了解这个品种的狗。另外,最好是能够找到一位贤明的繁殖者来指导你。

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客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

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由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。