The effect of initial bulb size on snowdrop (Galanthus elwesii Hook.f.) bulb propagation by chipping

被引:6
作者
Aksu, E [1 ]
Çelikel, FG [1 ]
机构
[1] Ataturk Cent Hort Res Inst, TR-77102 Yalova, Turkey
来源
PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON SUSTAINABLE USE OF PLANT BIODIVERSITY TO PROMOTE NEW OPPORTUNITIES FOR HORTICULTURAL PRODUCTION DEVELOPMENT | 2003年 / 598期
关键词
D O I
10.17660/ActaHortic.2003.598.9
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Different size (5/6, 6/7, 7/8 and 8/9 cm circumference) of initial bulbs were chipped longitudinally into four equal-sized segments. The bulbil formation and length on the chips after the incubation in perlite at 20degreesC for 12 weeks were measured. The propagation ratio and the percentage of saleable bulbs were determined after one year growing cycle. The results showed that initial bulb size is critical for rapid propagation of Galanthus elwesii by chipping technique. After incubation, the bulbil formation on the chips was between 91.6% and 97.5%. Mean bulbil length on the chips varied from 6.6 mm for the smallest bulbs to 8.6 mm for the largest bulbs. Initial bulb size significantly affected the bulb propagation ratio and harvested bulb size. After one growing season, the number of bulbs obtained per initial bulb varied from 2.6 for 5/6 cm circumference to 5.7 for 8/9 cm bulbs. The ratios of harvested bulbs with a saleable size (larger than 4 cm) for 5/6, 6/7, 7/8 and 8/9 cm circumference were 4%, 36%, 59% and 84%, respectively.
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页码:69 / 71
页数:3
相关论文
共 4 条
  • [1] BULB YIELDS FROM NARCISSUS CHIPPING AND TWIN-SCALING
    FENLON, JS
    JONES, SK
    HANKS, GR
    LANGTON, FA
    [J]. JOURNAL OF HORTICULTURAL SCIENCE, 1990, 65 (04): : 441 - 450
  • [2] Hanks G., 1991, Garden (London), V116, P442
  • [3] HANKS GR, 1982, GROWERS B, V6
  • [4] VANLEUWEEN PJ, 1997, ACTA HORTIC, V430, P351