山东农业科学2016,Vol.48Issue(3):22-26,5.DOI:10.14083/j.issn.1001-4942.2016.03.006
短期 CO2加富对切花红掌‘天使’光合作用及生长发育的影响
Effects of Short -Term CO2 Enrichment on Photosynthesis, Growth and Development of Cut Flower Anthurium andraeanum ‘Anthaqxm’
摘要
Abstract
The effects of short -term CO2 enrichment on physiological and biochemical indexes,photo-synthesis and growth and development of Anthurium andraeanum ‘Anthaqxm’were studied in greenhouse. The results showed that CO2 enrichment treatment increased the contents of chlorophyll,soluble sugar,starch and net photosynthetic rate,decreased the soluble protein content,transpiration rate and stomatal conduct-ance,and the value of chlorophyll a /b had no obvious change.CO2 enrichment could also promote the plant growth,development and early flowering,and improve the flowering rate.At the 30th day after treated,com-pared with control,the chlorophyll content of T1 [(500 ±30)μmol /mol],T2 [(700 ±50)μmol /mol],T3 [(900 ±100 μmol /mol)]increased by 12.78%,16.74% and 25.99%,the net photosynthetic rate in-creased by 18.73%,40.25% and 45.06%,the stem height increased by 5.54%,16.22% and 23.36%, and the flowering rate increased by 9.09%,30.30% and 48.48%,respectively.关键词
切花红掌‘天使’/CO2 加富/光合作用/生长发育Key words
Cut flower Anthurium andraeanum ‘Anthaqxm’/CO2 enrichment/Photosynthesis/Growth and development分类
农业科技引用本文复制引用
倪惠菁,臧德奎,杨传宝,刘坤,郭先锋,李际红,孟凡志..短期 CO2加富对切花红掌‘天使’光合作用及生长发育的影响[J].山东农业科学,2016,48(3):22-26,5.基金项目
国家林业局“948”项目“切花红掌新品种及高效栽培技术引进” ()