华中农业大学园艺系刘勋甲和郑世发等用丝瓜作砧木、西瓜作接穗，进行幼苗无性杂交。在不同育苗温度、嫁接方法和管理条件下，培育成一种抗涝性杂交西瓜新品种。嫁接方法以插接为宜。插接比砧木上切、接穗下切和砧木下切、接穗上切等靠接法要好。接穗断端不生出不定根，无... Huazhong Agricultural University Department of Horticulture Liu Hsien and Zheng Shifa such as loofah for rootstock, watermelon scion, seedling sexual clones. Under different seedling temperature, grafting methods and management conditions, cultivate a new watermelon hybrid seedlings with waterlogging resistance. Grafting methods to plug appropriate. Plug than the rootstock on the cut, cut the scion and rootstock undercutting, scion cutting and so on by the connection method is better. Scion end not give birth to adventitious root, no ...