邮票usa32yellow pages usapoplar什么情况值多少钱

&&&yellow poplar
的翻译结果:
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&在分类学科中查询
), yellow poplar (
L. tulipifera
和北美鹅掌楸L . tulipiferaL .
Yellow Poplar Silk Wild Snout Moth Larva Harms and Protections
黄杨绢野螟发生的危害与防治
Although the uppermost three internodes had the potential of elongation, the first one, which had the greatest elongation amount, contributed to the heterosis of the (2) the contents of endogenous GA
, IAA and iPA were greatly different among tulip tree, yellow poplar and their interspecific hybrid. All of the three interspecific hybrid families studied significantly contained higher amount of endogenous GA
and iPA in the uppermost first internode than their parental species.
(2 )中国马褂木、北美鹅掌楸和杂种马褂木内源GA1 / 3 、IAA和iPA含量差异很大 ,顶芽下第 1节间GA1 / 3 和iPA含量杂种家系分别为两个亲本种中含量相对较高的中国马褂木的 1 33.5 8%~ 2 84 .1 7%和 396 .6 4 %~ 1 2 6 4 .2 8%。
), yellow poplar (
L. tulipifera
和北美鹅掌楸L . tulipiferaL .
颜色文化——黄色(英文)
Yellow Poplar Silk Wild Snout Moth Larva Harms and Protections
黄杨绢野螟发生的危害与防治
Withered poplar on the grassland
草原上那一段枯杨
查询“yellow poplar”译词为用户自定义的双语例句&&&&我想查看译文中含有:的双语例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。&&&&&&&&&&&&&&&&&&&& iriodendron chinense(Hemsl.) Sarg. grows in the southern area of Yangtze River watershed.It covers a large geographical range between 22°37′and 32°38′N latitudes and 103°15′and 120°17′E longitude and is usually scattered in montane broad-leaved evergreen forests at 450~1800 m alt.Geographically,in the western part of China its distribution area is running from Dabieshan in the north through Wulingshan and Daloushan extending to the east of Yungui plateau,In addition,there are five isolated mountainous distr... &&&&&&&&&&&&鹅掌楸(Liriodendronchinense(Hemsl.)Sarg.)星散分布于长江流域以南海拔450~1800m阔叶林中。依其自然地理区域,鹅掌楸在我国西部,从北由大巴山,经武陵山、大娄山,伸向云贵高原东部,形成一条东北.西南走向分布带,在东部和中南部,有5个各自以中、低山为中心,被平原相间隔的“岛”状分布。较大种群多分布在我国西部。与北美鹅掌楸(L.tulipiferaL.)在北美洲的分布相比,鹅掌楸为星散间断分布,天然更新不良,在自然群落中多为偶见种。中国东部和西部鹅掌楸在形态上存在较明显的差别,西部种群在花被片颜色,叶片裂片变化及同工酶等方面表现出与北美鹅掌楸有更多的相似特性。因而推论,现存鹅掌楸属的这两个对应种,在地史上是通过欧洲及大西洋陆桥建立联系的&&&&&&&& To investigate the possible involvement of endogenous plant hormones in heterosis of
Liriodendron
interspecific hybrid, growth traits and contents of endogenous GA
(gibberellin A
3), IAA (indole_3_acetic acid) and iPA (isopentenyl adenine) of tulip tree (
L. chinense
(Hemsl.) Sarg.), yellow poplar (
L. tulipifera
L.) and their interspecific hybrid (
L. chinense
L. tulipifera
) were examined. Results showed that: (1) the heterosis in height growth trait of the inter... &&&&&&&&&&&&研究了鹅掌楸属 (Liriodendron)种间F1 杂种 (杂种马褂木L .chinense×L .tulipifera)及其亲本种 (中国马褂木L .chinense (Hemsl.)Sarg .和北美鹅掌楸L .tulipiferaL .)在生长性状和内源GA1 / 3 、IAA和iPA含量上的差异性。结果表明 :(1 )杂种马褂木高生长性状杂种优势主要是由节间的相对伸长造成的 ,鹅掌楸属节间伸长区位于顶芽下第1~ 3节间 ,其中第 1节间伸长量最大、是产生杂种优势的主要节间 ;(2 )中国马褂木、北美鹅掌楸和杂种马褂木内源GA1 / 3 、IAA和iPA含量差异很大 ,顶芽下第 1节间GA1 / 3 和iPA含量杂种家系分别为两个亲本种中含量相对较高的中国马褂木的 1 33.5 8%~ 2 84 .1 7%和 396 .6 4 %~ 1 2 6 4 .2 8%。杂种马褂木顶芽下第 1节间中GA1 / 3 和iPA含量的大量增加可能与高生长性状杂种优势有关 ;(3)杂种家系 3年生时其苗高生长量排序与顶芽下第 1节间中GA1 / 3 和iPA含量排序并不一致 ,不能以第 1节间GA1 / 3和iPA含量...&&&&&&&& Yellow poplar silk wild snout moth larva harms small leave yellow poplar and leads to bare trunks of the plants dead and drying. It has occurred three generations in one year in Yichun of Jiangxi province. The larva's emergence period of every generation followed in the order below: early June to early J middle July to early S early August to middle and late September. Chemical protection should be used in the larva stage of 1-2 age and with 40% lesiben of 1,500 times ca... &&&&&&&&&&&&黄杨绢野螟危害小叶黄杨,可造成植株光杆枯死。在江西宜春市一年发生3代。各代幼虫发生期依次为:6月初至7月初、7月中旬至9月上旬、8月初至9月中、下旬。化学防治宜在1-2龄幼虫期,用40%乐斯本1500倍防效可达90%以上。&nbsp&&&&&&&&相关查询:
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2008 CNKI-中国知网
北京市公安局海淀分局 备案号:110 1081725
&2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社yellow poplar是什么意思,词典释义与在线翻译:
light easily worked
used for furniture and veneer
tall North American deciduous timber tree having large tulip-shaped greenish yellow flower yields soft white woods used especially for cabinet work
yellow poplar的用法和样例:
Pure yellow poplar leaves as students in ANU.
纯黄色的杨树叶,如同校园里的学生一样单纯。
Here is one of my favorites now before me, a fine yellow poplar, quite straight, perhaps 90 feet high, and four thick at the butt.
在我的面前,有我最喜欢的一棵树,那是一棵美丽的黄杨树,它很直,可能有90英尺那么高,最粗的地方直径达4英尺。
Total U.S. hardwood log exports were down 25% through July despite modest year-on-year increases in Yellow Poplar (Tulipwood) and Birch shipments.
在7月,美国硬木原木出口下降了25%25,尽管黄杨木和桦木出口量同比有所上升。
The canary is a small yellow songbird.
金丝雀是一种黄色的会唱歌的小鸟。
A poplar tree, especially a cottonwood.
三角叶杨一种杨树,尤指三角叶杨
yellow poplar的海词问答与网友补充:
yellow poplar的相关资料:
【近义词】
美国鹅掌楸
[植]白杨树
[植]郁金香属植物...
美国鹅掌楸
相关词典网站:yellow poplar的中文释义
沪江词库精选yellow poplar是什么意思、用法及解释、英语短语。
中文释义: 北美鹅掌揪
同义词:,,,;,,,。
tall North American deciduous timber tree having large tulip-shaped greenish yellow flower yields soft white woods used especially for cabinet work
light easily worked
used for furniture and veneer
离合器摩擦片
离合器脱离轴
离合器隔膜弹簧
离合器缓冲装置,离合器盘
离合联轴节,离合器
离合器控制杆
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