Influence of Light Quality and Intensity on Adventitious Root Formation in Microshoots of Pinus pinea L.

被引:0
|
作者
Ragonezi, C. [1 ]
Castro, M. R. [1 ]
Klimaszewska, K. [2 ]
Lima, M. [1 ]
Zavattieri, M. A. [1 ]
机构
[1] Univ Evora, ICAM, Lab Plant Breeding & Biotechnol, Ap 94, P-7002554 Evora, Portugal
[2] Laurentian Forestry Ctr, Canadian Forest Serv, Nat Resources Canada, Qubec G1V 4C7, PQ, Canada
来源
IV INTERNATIONAL SYMPOSIUM ON ACCLIMATIZATION AND ESTABLISHMENT OF MICROPROPAGATED PLANTS | 2010年 / 865卷
关键词
stone pine; micropropagation; Gro-lux lamps (GL); Cool-white lamps (CW); GROWTH;
D O I
暂无
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
In the present study of Pinus pinea L., further improvement of microshoot rooting was achieved by applying Cool-white light at increased intensity from 60 to 90 mu mol m(-2) s(-1). In contrast, light provided by Gro-lux lamps promoted rooting of the microshoots at the same frequency regardless of its intensity. Majority of microshoots (70.4%) grown under Cool-white lamps at the intensity of 90 mu mol m(-2) s(-1) were also significantly taller when compared with those from other tested treatments.
引用
收藏
页码:287 / 291
页数:5
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