西瓜嫁接砧木新品种青腿砧的选育

摘要

The new watermelon grafting rootstock cultivar Qingtuizhen was an pumpkin hybrid with strong cold tolerance. It grew fast and emerged tidily. After taking Qingtuizhen as rootstock, the watermelon possessed excellent affinity, high survival rate and well-developed root system, and was highly resistant to fusarium wilt and acute blight. The yield of the grafted watermelon was improved obviously, in addition, Qingtuizhen did not affect the quality of watermelon, showing obvious heterosis.%西瓜嫁接砧木新品种青腿砧是南瓜型杂交种，该砧木耐寒力强，出苗快且整齐，嫁接西瓜亲和性好，成活率高，根系发达，高抗枯萎病和急性凋萎病，对提高西瓜产量效果明显，且不影响西瓜的品质，表现出明显的杂交优势。