paulownia相关论文
Phylogenetic positions of Cyrtandromoea and Wightia revisited:a new tribe in Phrymaceae and a new fa
The familial placement of Cyrtandromoea and Wightia,two small and enigmatic Southeast Asian genera,have long been contro......
在生产实践的基础上,介绍了泡桐(Paulownia)林下套种玉竹[Polygonatum odoratum (Mill.) Druce]的可行性,总结了红壤丘陵区泡桐林......
According to our retrosynthesis, the main chain of the target molecule could be constructed using a C5 + C7 + C5 strateg......
豫林一号泡桐是从白花泡桐(Paulownia fortunei)天然杂交种中选育出的优良无性系。是在河南郑州、睢县、禹县等八个地区,先后将三......
泡桐是我国重要的速生用材树种之一,因其用途广、适应性强而受欢迎。红杉、巨杉系珍贵树种,红杉高生长可达110米以上,最老的树龄2......
毛泡桐〔Paulownia tomentosa (Thunb)Siev.& Zucc.〕似乎非常适用于表层矿化土的改良,而且还有木材利用潜力(Carpenter,1977)。......
对四种泡桐染色体数目进行了初步研究,观察结果表明,四种泡桐的染色体数目均为2n=40,其中豫杂一号泡桐染色体数目为我国首次报导。......
以河南省周口地区黄淮海平原三个主要土壤(两合土、青砂土、淤土)上农桐(兰考泡桐Paulownia elongata S.Y.Hu)间作的调查研究资料,......
This paper dealt with the SDS polyacrymide gel electrophoresis of proteins ahd analysis of the amino acids in the diseas......
学名期贡Abelmosehu,e,eulentu,(L.)Moene五 ……,.···……。‘,…,…‘二。。…。二。.……2一24人b住ti10n宝nd介um丫L.)G Do......
Woods from Korean Larch, Chinese Fir, Aspens, Manchumian, and Fortunes Paulownia were chosen for investigation. Specime......
In order to probe the death reason of terminal buds and carry out trunk extension by using lateralbuds, the temperature ......
This paper aims to confirm the optimal pruning intensity to promote paulownia growth. Annualdynamic of 8 growth indicato......
Paulownia is a fast-growing tree species that is mainly found in the central part of China. Three main cultivation areas......
This paper reviews the mechanisms, types, compositions, affecting factors, prevention and remediable treatments of wood ......
The spatial pattern of paulownia witches’ broom was investigated using an Iwao’s(m*-m) model in Shaanxi Province,China......
简述了泡桐丛枝病病原及特征、发生规律、为害症状,并总结了该病的防治方法。
Brief description of the pathogen and the chara......
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Patterns and determinants of wood physical and mechanical properties across major tree species in Ch
The physical and mechanical properties of wood affect the growth and development of trees, and also act as the main crit......
Anti-inflammatory Activity and Mechanism of Total Flavonoids from the Phloem of Paulownia elongate S
The juice leaked from broken phloem of Paulownia elongate S.Y.Hu has been used to cure acute inflammation resulted from ......
埋头铆钉countersunk head rivet,countersunkand chipped rivet半埋头铆钉countersunk not chipped rivet圆头道钉 button head ......
We investigated the stain of fast-growing wood(Cunninghamia lanceolate,CL;Paulownia,PT) inoculated with three fungi (Art......
Survivorship, attained diameter, height and volume of three Paulownia species after 9 years in the s
Little is known of the tree and stand dynamics of varied species of planted Paulownia left unmanaged until harvest in th......
采用Illumina HiSeqTM2500高通量测序技术,获得泡桐维管形成层及木质部区组织转录组的109021918条clean reads(16.35 Gb)。将clean......
以豫杂一号泡桐丛枝病组培苗叶片、茎段为外植体,研究了利福平和土霉素对其体外植株再生系统的影响.结果表明,利福平和抗生素对泡桐丛......
以豫杂一号泡桐组培苗为材料,通过对影响MSAP反应体系各主要因素的优化,建立了适于泡桐MSAP分析的反应体系.结果表明,最佳酶切体系(25μ......
为了选育出对丛枝病具有高抗性的泡桐品种,以四旁绿化林、人工林、天然分布林以及品种园的236株泡桐为对象,筛选出抗丛枝病泡桐单......
采用Richards 函数法对19 个泡桐无性系的10 项重要生长指标的年动态进行模拟,以优良主栽泡桐品种毛白33 为对照,研究了其年生长节......
在确定5种泡桐叶片诱导愈伤组织基本培养基为MS的基础上,筛选出了毛泡桐(Paulownia tomentosa)、南方泡桐(Paulownia australis)、......
以毛泡桐、兰考泡桐和白花泡桐的叶片为外植体进行体细胞胚胎发生的诱导,探讨体胚发生过程中过氧化物酶同工酶的变化.结果表明,在兰考......
以毛泡桐及白花泡桐丛枝病叶片、叶柄和茎段为外植体,建立了其体外植株再生系统.结果表明,毛泡桐丛枝病叶片、叶柄和幼嫩茎段在MS+NAA1......
根据白花泡桐(Paulownia fargesii)、白花兰考泡桐(P.elongata f. alba)、毛泡桐(P. tomentosa)、川泡桐(P. fargesii)、山明泡桐(P. lampro......
根据泡桐属内10个种的双列杂变材料.用遗传值评定亲本和杂交组合,分析遗传值的表现规律得知,亲本对树高、胸径、枝下高和冠幅有较大影......
泡桐是我国重要速生人工林树种,采用价格低、色谱全、来源广、渗透性和化学稳定性好的活性染料对其进行染色可实现泡桐资源的高效利......
泡桐茎高大,通气组织蓬松,富含纤维。测定48 h吸水量,每克泡桐刨花吸水3.31±0.24 g,椴木刨花吸水3.42±0.18 g,两者差异无显著......
在11年生泡桐杂交种试验林中选择有代表性的单株150棵,研究了23个与干形相关的性状.结果表明:泡桐接干类型分为难接干、徒长枝接干、......
对12年生的31个泡桐无性系木材基本密度进行了测定.结果表明,泡桐基本密度平均为0.3771g*cm-3,无性系间木材基本密度存在显著差异,......
利用患丛枝病的豫杂一号泡桐组织培养苗,研究了植物生长调节物质对其幼苗形态和蛋白质变化的影响.结果表明,植物生长素类物质在一定......
将预培养不同时间的毛泡桐和白花泡桐茎段、叶片和叶柄分别在含有不同浓度秋水仙素的液体、田体和双层培养基上进行四倍体植株诱导......
研究了不同质量浓度的利福平对豫杂一号泡桐丛枝病组织培养苗形态和内源植物激素变化的影响.结果表明,100,150 mg·L^-1利福平......
以叶片为外植体,建立了同源四倍体兰考泡桐和白花泡桐体外植株再生系统.结果表明,同源四倍体兰考泡桐和白花泡桐幼苗叶片愈伤组织......
分别采用3种方法提取了豫杂一号泡桐组培苗叶片DNA,并对其得率和质量进行了检测.结果表明,DNAkit,CTAB-Ⅰ和CTAB-Ⅱ法提取DNA的得率分......
以健康毛泡桐二倍体为材料。通过对影响SSR扩增效果的泡桐DNA,dNTP和引物浓度,Taq酶量及退火温度等因素的筛选,建立了适宜的泡桐SSR分......
以豫杂1号泡桐为试验材料,采用Trizol,改良TrizolⅠ,改良TrizolⅡ,CTAB和Plant RNAtrip等方法提取其叶片总RNA,并用A260/A280值和......
以泡桐9501无菌苗的叶片、叶柄为外植体,建立了其体外植株再生系统.在此基础上进行了四倍体诱导,并采用根尖染色体计数和成熟叶片......
以豫杂一号泡桐为材料,通过对影响AFLP技术体系的各主要因素的研究,建立了适于泡桐AFLP分析的技术体系.结果表明最佳酶切体系(20μL)为5......
研究了干旱胁迫下盆栽四倍体南方泡桐(A4)、二倍体南方泡桐(A2)、四倍体白花泡桐(F4)和二倍体白花泡桐(F2)组培苗叶片相对含水量、丙二醛(MD......