紫叶李

水分胁迫对紫叶李叶片色素含量与PAL活性的影响

Effect of Water Stress on Pigment Content and PAL Activity of Purple Leaf Plum

影响红叶桃、紫叶李和对应的绿叶品种Pn的主要生理生态因子相近：（4）不同季节造成红叶桃和紫叶李和对应的绿叶品种出现光合午休的原因不同；

The main eco-physiological factors affecting color-leafed and opposite green-leafed varieties Pn were same ; ( 4 ) The causes of midday depression of photosynthesis of Red-leaf peach and Purple-leaf plum and opposite green-leafed varieties were different in different seasons ;

光饱和点在600μmol.m-2.s-1以上的蔷薇科植物有紫叶李、石斑木、郁李，这些都是强阳性植物，能适应强光环境，但是强光伴随高温也会使这些植物生长减慢。

Light saturation point 600 μ mol.m-2.s-1 and above of Purple Coleus plants , grouper wood , Yu Li , these are strong positive plants can adapt to light environments , but the light will be accompanied by high temperature these plant growth slows down .

第二类对环境净化能力强，如雪松、大叶女贞、紫叶李等；

Second comprehensive absorbability in air pollution strong , such as Deodar Cedar , purple leaf Li , Glossy Privet ;

红叶桃和紫叶李与绿叶品种的水分利用效率、气孔导度和蒸腾速率日变化趋势均相近；

The diurnal variation of WUE , Gs and Trwas similar between color-leafed and opposite green-leafed varieties from spring to autumn ;

紫叶李的叶绿素含量春季时与绿叶李没有显著差异，夏、秋季时高于绿叶李；

The content of chlorophyll of purple-leaf plum was similar with green-leaf plum in spring , but higher than it in summer and autumn .

对梅花品种鉴定及亲缘关系的分析研究，显示了梅花的起源和进化的复杂性，验证了李、山桃、‘紫叶李’等与梅花一些品种的关系。

Results of variety identification and phylogenetic relationship among plum varieties showed complex origin and evolution of Mei . Relatedness between some peaches and some Mei varieties were studied .

通过测定紫叶李叶片红色素的吸光特性和利用纸层析的方法，初步明确了紫叶李叶片的红色素为矢车菊色素。

Using Determination the character of light-absorb and the paper chromatographic analysis method , the red color material had appraised to be cyanidin in the leaf of Purple leaf Cherry Plum .

本试验以紫叶李和紫叶碧桃为试材，于2005年4&11月在廊坊润绿科技有限公司进行试验。

The materials of the experiment was Purple Ye Li and Purple Ye prunus persica , carries on from April to November in 2005 in the Langfang Run Lu science and technology limited company .

3不同季节红叶桃、紫叶李叶片的色素含量及比叶重（1）红叶桃的叶绿素含量在春、秋季与绿叶桃没有显著差异，而夏季时低于绿叶桃；

The foliar pigment content and SLW of Red-leaf peach and Purple-leaf plum in different seasons ( 1 ) The content of chlorophyll of red-leaf peach was not significantly difference with green-leaf peach in spring and autumn , but lower than it in summer .

紫叶稠李叶片色素测定及动态变化分析

Leaf Pigment Measurement and Dynamic Change Analysis of Prunus wilsonii

紫叶稠李的芽接试验。

The bud transplanting experiment of Prunus virginiana cv .

控释肥对紫叶稠李叶色的影响：控释肥处理的叶绿素和花色苷含量显著高于对照及控释肥粉碎处理。

The effects of the CRF on leaf color of Padus virginiana ' Schubert ': The chlorophylls and anthocyanins content of the CRF treatments were significantly higher than the control and CRF crushing treatment .