摘要:
苦瓜砧木丝瓜新品种“银砧1号”是以“L2008-S4-1”为母本,以“L2008-S4-4”为父本杂交配制而成的,其根系发达,耐湿性强,抗枯萎病能力强,与苦瓜嫁接亲和性好,成苗率高,每667 m2产量为2 700~5 300kg,比实生苗平均增产109.4%,比当地丝瓜砧木平均增产16.0%以上,适宜作为苦瓜的优良砧木推广使用。
关键词:
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苦瓜砧木 /
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杂交一代 /
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银砧1号 /
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选育
Abstract:
Balsam pear rootstock cultivar,Yin Zhen No.1,was a F1 hybrid developed by crossing the generation inbred lines,i.e.,L2008-S4-1as the female parent and L2008-S4-4as the male parent.The hybrid had a welldeveloped root system,high moisture tolerance,strong resistance to fusarium wilt,good adaptability for grafting with balsam pears,high sprouting rate,and high yield of 2 700- 5 300 kg per 667 sq.m.The yield was 109.4%higher than the non-grafted seedlings,and 16% higher than the local gourd rootstock.Thus,it was considered suitable for promotion.
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