- 更多网络例句与枫杨相关的网络例句 [注:此内容来源于网络,仅供参考]
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The role of bioassay method in study of relationship between insect and plant volatile as well as the biological significance of attraction of Pterocarya stenoptera to cotton bollworm were discussed.
讨论了生测方法在研究昆虫与植物气味关系中的作用以及萎蔫的枫杨叶气味引诱棉铃虫的生物学意义。
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Weak water 3000, I only get poured drinks; herb desolately, I only like my family tree; maple boll opening, I only heard people whisper pillow; rape yellow, I love home alone that yellow faces; flowers Aroma, roadside flowers may not notice, I just love love the body fragrance.
弱水三千,我只取一瓢饮;芳草凄凄,我独爱我家的那棵;枫杨吐絮,我只听枕边人絮语;油菜花黄,我独爱家里的那个黄脸;野花袭人,路边的野花可不能睬,我只爱爱人的体香。
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The fiber width increases all along,contrary to the fiber diameter and double wall thickness to diameter ratio.
枫杨纤维长度、宽度、腔径、双壁厚、长宽比、腔径比和壁腔比分别为1145um、26.9um、18.8um、8.1um、43.19、0.70和0.46。
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The mean value of the basic density is 0.3791g/cm3, and CV 16.49%.
枫杨基本密度均值为0.3791g/cm3,变异系数为16.49%。
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A two-choice olfactometer was developed to determine the behavioural responses of adult cotton bollworm to plant volatiles.
发展了一种选择性嗅觉仪,用这种嗅觉仪测定了棉铃虫成虫对萎蔫的枫杨叶、新鲜的棉花叶、棉花花蕾、玉米叶及玉米花丝气味的反应。
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The result of factor analysis can provide the changes of relative precipitation and temperature variations. In trace elements, Cu, As, Zn, Pb and Ni were apparently enrichmented in soil layers and are sensitive to climatic changes. Carbon isotope is more sensitive to climatic changes than that of oxygen isotope in loess stratigraphy. The heavy mineral are varified in the loess stratigraphy, but their content differences between loess and palaeosol is little. Though the palynologic analyses results reveal that pollens and spores are fewer in the loess stratigraphy, they differ greatly in loess layer and palaeosol layer not only in species but also in types, i. e., the pollens and spores indicating warm and moist climate, such as Lles, Podocarpus, Polopydium, Pteris grerilliana Wall, Pterocarya and Juglans appear in palaeosol layers, while those indicating cold and dry climate such as Ephedra, Artemisia, Chinopodiaceae, Picea and Abies exist mainly in loess layers. The pollen content of broad-leaved tree mainly consisting of Pterocarya is up to 60% in palaeosol 〓, while the content of Ephedra is more than 50% in 〓 loess layer, showing that the environment differed greatly when 〓 and 〓 were formed.
当然,常量元素氧化物的组合因子分析结果可提供相对降水与相对温度在剖面的变化,因而来反映气候状况更为理想;微量元素中Cu、As、Zn、Pb与Ni在成土过程中富集明显,亦较好地反映了气候变化;稳定同位素中的碳同位素比氧同位素更能敏感记录气候的变化;研究区黄土地层中重矿物种类较多,但黄土层与古土壤层中含量差异不大;孢粉分析结果揭示,尽管研究区黄土层中孢粉总量相对较为贫乏,但黄土层与古土壤层中孢粉种属相差较大:在古土壤层内出现了指示相对暖湿环境的冬青属、罗汉松属、水龙骨属、林下凤尾蕨、枫杨、胡桃等植物孢粉,而黄土层中麻黄、藜科、蒿属及冷杉、云杉含量较高。
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Either in binomial or in trinomial regression, the regression coefficient reached the significant correlation at 0.01 levels, which means the growth ring age has intense influence on the microfibril angle.
枫杨微纤丝角与生长轮年龄的关系无论是进行二项式回归还是三项式回归,回归曲线拟合性都很强,复相关系数都达到0.01的极显著水平,表明微纤丝角受生长轮年龄的影响十分强烈。
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The plant important value of Simpson and Shannon wiener in Jing zhou ancient wall are measured and illustrated. The important value of herb and liana and other relevant data are measured and illustrated. Pterocanfa stenoplera, Broussonetia,Papyrifera, Corydalis, Rabia,etc are selected.
测定了荆州古城墙植被中乔木的Simpson多样性指数值和Shannon-wiener多样性指数值,测定了草本与藤本等植物的重要值及其他相关数据,并得出B样方的植物多样性数值最高、I点的植物多样性数值最低等结论,筛选出枫杨、井栏边草、土牛膝、紫堇、薏苡等乡土植物。
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Pterocarya stenoptera, belonging to the Juglandaceae family, is one of the mainlycultivated tree species in the middle and lower reaches of the Changjiang River in China,as well as an important native tree in Hubei province characterized with fast growth andstrong adaptabilities.
枫杨属胡桃科枫杨属,生长迅速、适应性强,是我国长江中下游主要栽培的树种之一,也是湖北省重要的乡土树种。
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The results of the cutting experiment of Pterocarya stenoptera showed:Pterocarya stenoptera cutting survive easily, the treatment of low concentration rootingpowder can promote rooting, but the result is not significant. The cutting treated with 250mg/l GGR had the highest survival rate.
6枫杨扦插的试验结果表明:枫杨扦插较易成活,低浓度的生根剂处理能促进扦插生根,但是效果不显著。250 mg/l的GGR处理的枫杨扦插成活率最高。
- 更多网络解释与枫杨相关的网络解释 [注:此内容来源于网络,仅供参考]
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Pterocarya:枫杨属
胡桃科(Juglandaceae)枫杨属(Pterocarya)植物在我国分布广泛、资源丰富,且有农林渔业以及药用等多种经济价值. 本文按种类分布与属性、化学成分、药理(生物)活性与用途等内容,综述了该属植物的研究进展,为今后进一步深入研究和开发利用提供参考. (共5页)
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Pterocarya:枫杨
当时在高纬度地区生长着丰多的温带落叶植物群,如在格陵兰就发现有木兰(MAGNOLIA)、枫杨(PTEROCARYA)、栎(QUERCUS)、枫香(LIQUIDAMBAR)、杨梅(MYRICA)等被子植物和银杏(GINKGO)、红杉(SEQUOIA)、落叶松(LARIX)等裸子植物.
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Pterocarya stenoptera:枫杨
十月来临,桂花盛开,桂香吹满校园;继而,银杏(Ginkgo biloba)、水杉、法桐、乌桕(Sapium sebiferum)、枫杨(Pterocarya stenoptera)、喜树(Camptotheca acuminata)等秋色植物,蓝天艳阳下呈现出黄、络黄、土黄、褐黄、深红、绛红......艳丽色彩此起彼伏,
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Pterocarya stenoptera:{枫杨}{枫阳}
Pterocarya paliurus {青钱树}{摇钱树} | Pterocarya stenoptera {枫杨}{枫阳} | Pterocarya stenopterra {枫杨}
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Pterocarya stenoptera:胡桃科 枫杨
罗汉松科 罗汉松 Podocarpus macrophyllus | 胡桃科 枫杨 Pterocarya stenoptera | 榆科 朴树 Celtis sinensis
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Pterocarya stenoptera:枫杨 胡桃科
银杏 银杏科 Cinkgo biloba | 枫杨 胡桃科 Pterocarya stenoptera | 灌木 瓜子黄杨(雀舌黄杨) 黄杨科 Buxus bodinieri
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Pterocarya insignis:华西枫杨
8、钝翅象蜡树 F latypoda | 9、华西枫杨 Pterocarya insignis | 10、珊瑚朴 Celtis juliana
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Pterocarya insignis:{华西枫杨}{瓦山水胡桃}
Pterocarya insigenis {瓦叶榉树} | Pterocarya insignis {华西枫杨}{瓦山水胡桃} | Pterocarya paliurus {青钱树}{摇钱树}
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Pterocarya hurehensis:白皮枫杨
51.枫杨 Pterocarya stenoptera | 52.白皮枫杨 Pterocarya hurehensis | 53.化香树 Platycarya strobilacea
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Pterocarya hupehensis Skan;Hupeh wing-nut:湖北枫杨;山柳树
高加索枫杨 Pterocarya fraxinifolia Spach;Caucasian wingnut | 湖北枫杨;山柳树 Pterocarya hupehensis Skan;Hupeh wing-nut | 华西枫杨;瓦山水胡桃 Pterocarya insignis Rehd.et Wils.