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《楚辞》植物简介：飞蓬（蓬）Erigeron acer （图）
《楚辞》 植物简介 飞蓬 Erigeron acer
2023/5/12
形态特征：二年生草本，茎直立，多单生，高5-60厘米，绿色或紫色，被较密而开展的硬长毛。基部叶密集，倒披针形，顶端钝或尖，全缘或极少具1至数个小尖齿，中上部叶披针形，急尖。头状花序多数，在茎枝端排列成圆锥花序，总苞半球形，苞片3层，雌花的外轮小花舌状，浅紫红色，内层细管状，无色，两性花管状，黄色。瘦果长圆披针形，长约1.8毫米，宽0.4毫米。花果期7-10月。
《楚辞》植物简介：色木槭（枫）Acer pictum （图）
《楚辞》 植物简介 色木槭 Acer pictum
2023/5/10
形态特征：落叶乔木，高达15-20米，树皮粗糙，常纵裂，灰色，稀深灰色或灰褐色，小枝灰色。冬芽近于球形，叶纸质，掌状分裂，裂片较宽，先端尾状锐尖，叶基常心形。顶生圆锥状伞房花序，萼片5片，黄绿色，椭圆形花瓣5片，淡白色；花药黄色。翅果嫩时紫绿色，成熟时淡黄色，小坚果压扁状。花期5月，果9月成熟，秋叶变亮黄色。
Effect of gibberellic acid on germination capacity and emergence rate of Sycamore maple (Acer pseudoplatanus L.) seeds
sycamore maple seed quality vitality stratification pre-sowing treatment seed humidity
2015/8/27
Seedlots of sycamore maple (Acer pseudoplatanus L.) originating from three different provenance regions were collected in autumn 2012. The seed quality, namely vitality and germination rate, was asses...
Biotechnical control of tar spot (Rhytisma acerinum) disease on velvet maple (Acer velutinum Boiss) in vitro
antibiotic fungus
2015/5/5
Several different fungi can cause tar leaf spot diseases in maple trees, including three fungi of the genus Rhytisma. Rhytisma acerinum (Pers.) Fries is an ascomycete that forms black stromata known a...
Root system development and health condition of sycamore maple (Acer pseudoplatanus L.) in the air-polluted region of Krušné hory Mts.
sycamore maple root system humus
2015/3/5
The paper presents results from a study of sycamore maple development, health condition and growth in forest altitudinal vegetation zones (FAVZ) 6 and 7 occurring in pollution damage zones A and B in ...
针对自由人槭‘秋焰’（Acer×freemanii ‘Autumn Blaze’）初代培养外植体褐化严重问题，采取不同取材时间、添加抗褐变剂、暗处理等措施，研究了三种措施对自由人槭‘秋焰’组织培养中褐化的影响效应。结果表明：随着取材月份变化，外植体褐化率提高；AC和PVP对褐变的处理，与Vc和Na2S2O3的处理相比达到差异极显著，又以2.0g/L的PVP抑制褐化效果最佳；随着黑暗处理时间的加长，...
Depth of Dormancy and Desiccation Tolerance in Acer trautvetteri Medv. Seeds
Acer trautvetteri seed physiology dormancy chilling
2009/1/9
This first exploratory study on the seed physiology of Acer trautvetteri, a broadleaved tree found in Caucasia and northern Turkey, demonstrated that A. trautvetteri seeds exhibit physiological dorman...