小果型西瓜专用砧木品种‘甬砧5号’的选育

Breeding of Rootstock Variety ‘Yongzhen No. 5' for Mini Watermelon Cultivars

‘甬砧5号’是以自交系‘Z0612-1-1-1-3-2-1’为母本、‘T2002-1-1-1-1-5-4-5’为父本配制而成的葫芦类型西瓜专用砧木一代杂种。该砧木生长势强,根系发达,吸肥力强,茎秆粗壮,不易徒长,与‘拿比特’等小果型西瓜嫁接亲和力好,共生亲和性强,生长势稳健,嫁接西瓜果实品质不变,高抗西瓜枯萎病。‘甬砧5号’适宜小果型西瓜设施嫁接栽培。

‘Yongzhen No.5’ is an F1 hybrid bottle gourd rootstock variety between female inbred line ‘Z0612-1-1-1-3-2-1 ’and male inbred line ‘T2002-1-1-1-1-5-4-5’.It has strong root system and good nutrient uptake ability.The plant is strong and stable in growth.It grafts well with mini watermelon such as ‘ Nabite’.It is resistant to watermelon Fusarium wilt and has no adverse affects on watermelon quality.‘Yongzhen No.5’ is particularly suitable for grafting mini watermelon.