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摘 要:为了克服砂田西瓜连作障碍,提高西瓜对枯萎病等土传病害的抗性,采用嫁接育苗及砂田地膜覆盖移栽的方法种植西瓜。结果表明,2种砧木嫁接西瓜均能克服连作障碍,提高对枯萎病等土传病害的抗性,并且对提高砂田西瓜品质和产量有显著作用。其中,南瓜砧木嫁接当地主栽西瓜品种金城5号,砧木根系抗枯萎病效应更加明显;嫁接西瓜中心可溶性固形物含量10.23%,自根西瓜中心可溶性固形物含量10.9%,两者无显著差异;果皮厚度平均在15 mm以上,品质优,耐贮运;商品瓜率提高124.71%,667 m2增产2302.82 kg,可作为甘肃省白银地区硒砂瓜嫁接栽培优质砧木品种。同时该结果可为干旱半干旱地区砂田西瓜栽培提供技术参考。
关键词:西瓜;压砂田;砧木嫁接;地膜覆盖;产量;品质
中图分类号:S651 文献标志码:A 文章编号:1673-2871(2021)07-035-04
Effects of different rootstocks on growth, yield and fruit quality of grafted
watermelon in plastic-mulched sand-field
L? Zhaoming1, WANG Fuguo2, ZHAO Yanyan1
(1. The Agri-tech Extension Service Center of Baiyin Municipality, Baiyin, Gansu 730900, China; 2. Station of Industrial Crop Promotion of Gansu Province, Lanzhou 730030, Gansu, China)
Abstract: To overcome continuous cropping obstacles and improve resistance to soil-borne disease such as
关键词:西瓜;压砂田;砧木嫁接;地膜覆盖;产量;品质
中图分类号:S651 文献标志码:A 文章编号:1673-2871(2021)07-035-04
Effects of different rootstocks on growth, yield and fruit quality of grafted
watermelon in plastic-mulched sand-field
L? Zhaoming1, WANG Fuguo2, ZHAO Yanyan1
(1. The Agri-tech Extension Service Center of Baiyin Municipality, Baiyin, Gansu 730900, China; 2. Station of Industrial Crop Promotion of Gansu Province, Lanzhou 730030, Gansu, China)
Abstract: To overcome continuous cropping obstacles and improve resistance to soil-borne disease such as