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The scales of "Sorbonne","Mera star","Siberia","Tiber" were used to study systematically soilless cutting skills of Oriental lily from pretreatment of scales, cutting medium to nutrition solution. The results indicated:① using broken dormancy bulbs which experienced disinfection and exposing could prevent it from rot and enhance propagation index;② There is no difference among four varieties on information of bulblet, so all four varieties can be propagated bulbs though cutting.

本试验以东方百合索蚌、残星、西伯利亚、泰伯四个品种的鳞片为材料,分别从鳞片的预处理、扦插或催芽基质的筛选、20—22℃室温下催芽、营养液选配等几方面对东方百合无土扦插的技术措施作以系统研究,结果表明:①用打破休眠的种球,并通过破球、消毒、晾晒处理,有效的防止了扦插过程中鳞片的腐烂,提高了繁殖系数;②东方百合鳞片也有扦插分生小子球的潜能,四个品种之间分生子球的差异不显著,因此它们都可以用扦插方法繁殖种球。

Investigating the ecology environment and present situation of the endemic Cycas plants to Yunnan, especially the population structure and dynamics of C. Hongheensins and C. tanqingii. The results show that C. hongheensis is a critically endangered species because the number its individuals had decreased by 47% from 1992 to 2002 and no flowering and fruiting tree has found. While the population of C. tanqingii in Xiaoheijiang River is in a status of restoration because there are more young individuals and its age structure takes on the relatively stable shape of pyramid.

对云南苏铁属特有植物的生态环境、现状等进行了较为全面的调查,特别是对红河苏铁、潭清苏铁的种群结构和动态进行较为详细的调查,结果表明红河苏铁是一个极度濒危的种,2002年的个体数量比1992年减少了47%,连续3年的调查未发现具繁殖能力的个体;而潭清苏铁种群的年龄结构基本呈金字塔形,属较稳定的结构,且处于恢复期,繁殖更新基本正常。

Nay, the Church itself by its admirable propagation, sublime sanctity, and inexhaustible fecundity, by its Catholic unity and invincible stability, is a great and perpetual motive of credibility and irrefragable testimony of its Divine mission see Conc.

不仅如此,教会本身,由它令人钦佩的繁殖,崇高的神圣性,和取之不尽,用之不竭的繁殖力,其天主教的团结和稳定,立於不败之地,是一个伟大的和永恒的动机的可信性和不可争辩的证明了它的神圣使命

This paper reports something about it .The callus was induced and proliferated by using young stem , leaf and leafstalk as explants .which came out in early spring . In this paper , its effects on induction and proliferation were discussed by using different kinds of explants and hormone and different physical and chemical factors.The growth circle and some physiological and biochemical factors were studied during the culture of callus, a set of rapid propagation techniques were founded, which was rapid, efficient and steady.

本文以丹参初春萌发的幼茎、叶、叶柄为外植体,探讨了不同的外植体、不同的植物生长调节物质、不同的理化因子对愈伤组织的诱导和增殖效应,研究了黑暗和光照条件下愈伤组织细胞培养生长周期以及生长周期中生理生化指标的变化特征,摸索了一套快速、高效、稳定的丹参快速繁殖技术,为丹参组织培养、次生代谢物的生产提供理论依据,为丹参快速繁殖应用于生产提供技术支持。

The use of acid protease in the production of machine-made yellow rice wine (by non-glutinous rice) could provide nitrogen source for the growth and reproduction of microzyme and accelerate rapid reproduction of microzyme (which improve fermentation stability and capability), decompose proteins (which advanced the use of amylum in raw materials and increased wine yield), and settled the commonly existed problems of low aminophenol nitrogen content and non-sugar solids content.

酸性蛋白酶在粳米黄酒酿造中可为酵母菌的生长繁殖提供氮源,促进酵母菌的快速繁殖,提高发酵过程的稳定性和能力;分解原料中的蛋白质物质,促进对原料淀粉的利用,提高原料的出酒率;可有效解决机制粳米黄酒过程普遍存在的低氨基酸态氮、低非糖固形物的问题;酸性蛋白酶在发酵酒醅中的澄清作用,为黄酒成品解决非生物浑浊提供了方法。

We collected the urinary samples of one adult male, three pregnant females and one oestrus female.

我们收集了一只雄性黑叶猴不同阶段、三只雌性黑叶猴妊娠期和一只雌性黑叶猴发情期的尿液,用放射免疫分析法分别测定了雄猴尿中的睾酮、雌猴尿中的雌二醇和孕酮浓度,分析了不同阶段、不同状态下各种性腺激素水平的变化,并将其与黑叶猴的繁殖行为相联系,探讨笼养状态下黑叶猴性腺激素水平与繁殖行为的关系。

The inhibitory effect of different component from the filtrate of two antagonists was tested: the polysaccharose, crude fat, and protein produced by Gvirens had inhibitory activity to the spore germination of P.funerea, and the crude fat and protein was more significant, the protein more stable. The crude fat from B.firmus could completely inhibit the Rfunerea's spore germination, the inhibitory effect of polysaccharose and protein also was stable, but polysaccharose more excellent.

G.virens与B.firmus的亲合性研究显示,G.virens发酵滤液在70%浓度以下对B.firmus的生长繁殖无明显抑制作用,在70%以上浓度,B.firmus的生物量有所下降;而B.firmus发酵滤液对G.virens的生长繁殖无明显抑制作用,这种状况有利于二者在植物病害生物防治中协同作用的发挥,表明了两种微生物在松赤枯病生物防治中联合作用的可能性。

But we should recognise that human reproduction is a sensitive topic and a new method that has an impact on human reproduction will always be greeted with fear and revulsion by the majority who have no problems procreating.

但是,我们应该承认,人类的繁殖是一个敏感的话题,而一个对人类的繁殖产生影响的新方法也总是会引起没有生育问题的大多数人的担心和厌恶。

The more degree shaded treatments were, the more biomass was allocated to the below-ground parts, resulting in the less ratios between above-ground and below-ground biomass. Shaded treatments limited sexual reproductive ability of V. spinulosa, which has reproduced less of ramets and winter tubers under shaded conditions versus natural conditions. V. spinulosa adapted the change of light by means of refuging life-history strategy.

随着遮阳强度的增加,刺苦草的最大叶长、总葡匐茎长和总的叶面积减少,遮蔽强度越大,分配到地下的生物量越多,冠根比率越小;遮阳生境下的刺苦草的有性繁殖受限,无性繁殖形成的分株和冬芽也比自然状态少得多;刺苦草采用回避策略应对光照胁迫。

The pathogen of gas gangrene mainly exist and live in local place, and seldom enter blood system to cause blood poisoning, but than can form lots of toxins, this toxins can harm blood system, kidney system, and also the tissue can putrescence and the wound will enlarge step by step, all tissue putrescence and toxin can make these bacteria easier to live and reproduce, all these situation if not being control in time will lead a serious situation that multiple organs dysfunction and then died

气性坏疽的病原菌主要在伤口内生长繁殖很少侵入血液循环引起败血症。产气夹膜杆菌产生α毒素、胶原酶透明质酸酶、溶纤维酶和脱氧核糖核酸酶等,红细胞破坏引起溶血血红蛋白尿、尿少、肾组织坏死水肿、液化,肌肉大片坏死使病变迅速扩散、恶化。糖类分解产生大量气体使组织膨胀;蛋白质的分解和明胶的液化,产生硫化氢,使伤口发生恶臭由于局部缺血,血浆渗出,及各种毒素的作用伤口内的组织和肌肉,进一步坏死和腐化,更利于细菌的繁殖使病变更为恶化。

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推荐网络例句

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。