首页|4个杜鹃品种的光合特性比较

4个杜鹃品种的光合特性比较

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通过研究4个杜鹃花品种的光合特性表明:净光合速率‘紫阳’>‘丹霞’>‘红苹果’>‘台湾大毛叶’;暗呼吸速率‘红苹果’>‘丹霞’>‘紫阳’>‘台湾大毛叶’;‘台湾大毛叶’对光照强度具有较强的适应性;各品种的光合日变化均呈双峰型,且都存在非气孔限制型的光合午休现象;‘紫阳’对水分和光能利用效率较高;不同品种的净光合速率受不同环境因子的影响。
Comparisons of Photosynthetic Characteristics of FourRhododendron Cultivars
This paper studies 4 cultivars ofRhododendron with excellent ornamental traits.The results show: The net photosynthetic rate Ziyang>Danxia>Hongpinguo> Taiwan Damaoye; Dark respiration rate Hongpinguo>Danxia>Ziyang>Taiwan Damaoye; Taiwan Damaoye has strong adaptability in different light intensity;The diurnal changes of the net photosynthesis rate for differentRhododendroncultivars displayed double-peaked curves, and both of them show an obvious phenomenon of non stomatal limitation of middy-depression atmidday. Ziyang has a higher water and light utilization efficiency .The net photosynthetic rate of different varieties of different cultivars is affected by different environmental factors.

Landscape plantsAzaleaPhotosynthetic characteristicsEnvironmental factors

汤飞洋、金荷仙、唐宇力

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浙江农林大学风景园林与建筑学院,浙江 临安 311300

杭州西湖风景名胜区灵隐管理处 杭州花圃,浙江 杭州310013

园林植物 杜鹃花 光合特性 环境因子

杭州市园文局科研计划项目A

2015

广东园林
广东园林学会

广东园林

影响因子:0.338
ISSN:1671-2641
年,卷(期):2015.(6)
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