河北杨,Populus hopeiensis
1)Populus hopeiensis河北杨
1.RAPD Analysis of Genetic Stability of Populus hopeiensis Tissue Culture Seeding from Different Regeneration Methods;河北杨不同再生途径组培苗遗传稳定性的RAPD检测
2.Factors Affecting Agrobacterium Mediated Transformation of Populus hopeiensis;影响农杆菌介导的河北杨遗传转化的因素
3.Analysis of Na+ , K + Accumulation in the Somatic Salt-resistant Mutant of Populus hopeiensis;河北杨体细胞抗盐性突变体Na~+、K~+积累特性
英文短句/例句

1.Isolating and Function Identification of Cysteine Proteinase Inhibitor Gene from Populus Hopeiersis;河北杨巯基蛋白酶抑制剂基因的分离和功能鉴定
2.Studies on the Insect Community Structure and Diversity of the Poplar Tree in the North of Hebei Province;河北南部杨树昆虫群落结构及多样性研究
3.The Comprehensive Management Plan of the BeiYun River from under Yang Wa Sluice to TuMenLou Sluice北运河杨洼闸下至土门楼闸河段综合治理规划研究
4.Study on Some Issues Concerning the Decision Support System of Fast-growing Poplar Silviculture in Hebei Province河北省杨树速生林培育决策支持系统若干问题的研究
5.The photosynthetic and water physiological characteristics of Populus euphratica and Populus pruinosa in the upper reaches of Tarim River塔里木河上游胡杨与灰杨光合水分生理特性
6.North and south of the river are two different worlds.河南河北两个世界。
7.Studies on Cuttage Seedling of Chinese white Poplar(Populus tomentosa carr.)in Hexi Corridor,Gansu Province甘肃省河西走廊毛白杨扦插育苗试验
8.Propagation and Protection of Clonal Plant Populus Euphratica Oliv. in Desert Riparian Forest (Tu Gai);荒漠河岸林克隆植物胡杨繁殖与保护
9.The Design of 110千伏 Power Transmission Project from Dayangshu to Ali River大杨树—阿里河110千伏输变电工程设计
10.Preliminary Report on Introduction Experiment of Populus deltoids ‘Zhonghuahongye’ in Hexi Region中华红叶杨在河西地区引种试验初报
11.Experimental study on rejuvenation and regeneration of residual Populus euphratica forest in desert valley荒漠河谷胡杨残林复壮更新试验研究
12.Any of several North American poplar trees, especially Populus deltoides, which has triangular leaves and a tuft of cottony hairs on the seeds.三角叶杨,棉白杨北美洲的一种杨树,尤指普通白杨有三角形叶片、种子上有束棉絮状绒毛
13.North American white-flowered avens.北美洲的一种开白花的水杨梅。
14.Mr Yang, are you from Beijing or Shanghai?杨先生是北京人还是上海人?
15.The poplars stand upright in the field of the north.白杨树笔直地挺立在北 方的旷野上.
16.Contrastive Study on New Breeds of Occidental Poplar in North Henan豫北地区欧美杨新品种对比试验研究
17.Analysis of Poplar Processing Industry in Subei in Terms of SCP;苏北杨树加工产业基于SCP范式的分析
18.Discussion on Current Status Problem and Counterme asures of Industrialization for Poplar in Hubei Province;湖北省杨树产业化的现状、问题及对策
相关短句/例句

Populus hopeiensis Hu et Chow河北杨
1.Studies on adventitious buds induction in vitro leaf of Populus hopeiensis Hu et Chow and Populus alba L.var.pyramidali;河北杨和新疆杨离体叶片诱导不定芽研究
2.Approach on Optimizing Transplant Technique of Populus hopeiensis Hu et Chow Tissue Culture;河北杨组培苗优化配套移栽技术途径
3.Reproduction by Cuttage with Hard-branch of Populus Hopeiensis Hu et Chow;河北杨硬枝扦插繁殖研究
3)Poplar landrace in Hebei province (Populus tomentosa)河北毛白杨(Populus tomentosa)
4)CPI gene from populus hopeiersis河北杨CPI基因
5)Yanghe-Gucheng杨河-固城(北带)
6)Hebei[英]['h?'bei][美]['h?'be]河北
1.On the environment in the phase of the Great Leap Forward in Hebei;“大跃进”时期生态环境问题论析——以河北省为例
2.South-to-North Water Diversion's Impacts on the Ecological Environment of Water-received Area in Hebei;浅析南水北调工程对河北省受水区生态环境的影响
3.DDTs residues in sediments from Hebei lakes and reservoirs and their risk evaluation;河北水库及湖泊沉积物中DDT农药的残留特征与风险评估
延伸阅读

河北杨河北杨介绍 河北杨 (Ponulus nopeiensis)科属: 杨柳科 杨属别名: 形态特征: 树皮灰白,树冠园整,枝叶清秀分布与习性:华北、西北北部暖温带落叶阔叶林区(主要城市:沈阳、葫芦岛、大连、丹东、鞍山、辽阳、锦州、营口、盘锦、北京、天津、太原、临汾、长治、石家庄、秦皇岛、保定、唐山、邯郸、邢台、承德、济南、德州、延安、宝鸡、天水)温带草原区(主要城市:兰州、平凉、阿勒泰、海拉尔、满洲里、齐齐哈尔、阜新、丹东、大庆、西宁、银川、通辽、榆林、呼和浩特、包头、张家口、集宁、赤峰、大同、锡兰浩特)阳性,耐干旱,怕涝繁殖与栽培:暂无应用:风景林、行道树、庭荫树图片: