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The preliminary bioassay showed that some title compounds exhibited certain fungicidal activities and cucumber cotyledon root-formation promoting activities.

初步的生物活性测试结果表明,部分化合物具有一定的杀菌活性和促进黄瓜子叶生根活性。

Plants relatively stout, erect, never rooting from nodes; flowers ca. 1.5 cm or more; calyx funnelform, 0.8-1.6 cm in fruit, over 1 cm in diam.

植株相对粗壮,直立,从未节上生根;约的花1.5厘米或更多;漏斗状的花萼,0.8-1.6厘米在果期,越过1厘米直径 4

The characteristic of SNS is changing characteristic at having very big human nature, not be to be put which can immediately rooted and gemmiparous.

SNS的特点在于具有很大的人性化特色,不是放在哪就能立马生根发芽。

Today, beijing Olympic Games is close already end, but Olympic spirit has been on Chinese Internet rooted and gemmiparous, pass netizen of 253 million China, in the heart that is passed into every Chinese, in the heart that passes a few netizens of world.

今天,北京奥运已近尾声,但奥林匹克精神已经在中国互联网上生根发芽,并通过2.53亿中国网民,传进每个中国人的心中,传进世界几十亿网民的心中。

Be based on the understanding to OOo and the determination that open source career to China, china of 2000 hopes delegate applies the red flag 2008 congress of the 6th OOo, let open source group grand meeting this to be in China internationally be born, thereby technology of source of get out of the way is in China rooted and gemmiparous.

基于对OOo的了解和对中国开源事业的决心,红旗2000希望代表中国申办2008年第六届OOo大会,让此次国际性开源界盛会在中国落地,从而让开源技术在中国生根发芽。

Low concentration of NAA could significantly promote rooting and development,but,not significantly in clear water.

在1/10Hoagland营养液中低浓度的NAA能显著促进豆腐柴茎段生根和根系发育,但在清水中NAA对根的生长促进作用不显著。

Summary: The hormone of the different density in adoption 3-IBA take root the research with the nourishment liquid of the different density to the Peperomia obtusifolia water Grow.

采用不同浓度的激素和不同浓度的营养液对豆瓣绿进行水培生根研究。

Plants slender, procumbent, rooting from nodes; flowers less than 1.5 cm; calyx campanulate, 0.3-0.8 cm in fruit, less than 1 cm in diam.

纤细,平卧的植株,节上生根;花少于1.5厘米;在果期的花萼钟状,0.3-0.8厘米,直径不到1厘米 5

Medium supplemented with 3 mg/L BA in combination with 0.1 mg/LNAA produced the best response in protocorm occurrence(80%) without addition of any organic material.

相同培养基继代,4周内即可发育成幼苗。在含有IAA(0 。1mg/L)的MS培养基中,4 0 %的幼苗可以诱导生根,并移植成功。

The 1/2 MS medium supplemented with 1.0 mg·L-1 BA and 0.1 mg·L-1 NAA was very beneficial to the protocorm differentiation and propagation of D.candidum .The highest protocorm propagation index was obtained from the medium containing the activated carbon.The highest root numbers and length were observed in plants growing in 1/2 MS medium containing 0.5 mg·L-1 NAA.

结果与结论:添加20%马铃薯液有利于种胚的萌发,种胚萌发率为79.37%;BA 1.0 mg.L-1和NAA 0.1 mg.L-1最有利于原球茎增殖,培养基中添加2%活性碳原球茎增殖倍数高;NAA有助于试管苗的生根,不同含量NAA以0.5 mg.L-1时试管苗平均根数最多和平均根长最长。

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Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。

In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).

在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。