Method of producing virus free potato minitubers
    1.
    发明授权
    Method of producing virus free potato minitubers 失效
    生产无病毒马铃薯小提取物的方法

    公开(公告)号:US5419079A

    公开(公告)日:1995-05-30

    申请号:US177573

    申请日:1994-01-05

    IPC分类号: A01H4/00 A01B79/00 C12N5/00

    CPC分类号: A01H4/005 Y10S47/03 Y10S47/06

    摘要: This invention discloses a method of producing virus-free potato minitubers, which includes the steps of selecting virus-free test-tube plantlets and stem sections cut from seedlings grown 30 days after cuttage of such virus-free test-tube plantlets as cuttaging seedlings, choosing vermiculite as cuttage medium, treating the cuttaging seedlings with plant growth regulators, keeping the growth conditions of the cuttaging seedlings at 25.degree. C. during the daytime and 12.degree.-17.degree. C. at night, relative humidity 95-100% during the early stage and 60-70% at the later stage, and a light duration of ten hours a day with illuminance of 400-600 lux, along with suitable field management of water and fertilizer. The virus-free potato minitubers can be harvested in 30 to 60 days.

    摘要翻译: 本发明公开了一种生产无病毒马铃薯小型微生物的方法,其包括如下步骤:从切除这种无病毒试管苗后30天生长的切片幼苗中选出无病毒试管苗和茎切片, 选择蛭石作为剪切培养基,用植物生长调节剂处理切割幼苗,在白天和12℃-17℃,白昼期间保持切割幼苗的生长条件保持在25℃,相对湿度95-100% 早期阶段为60-70%,光照持续时间为每天10小时,照度为400-600勒克斯,适用于水肥的现场管理。 无病毒的马铃薯小提取物可以在30至60天内收获。