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作 者:胡敏 钟辉丽 常鑫 王智鹏 HU Min;ZHONG Huili;CHANG Xin;WANG Zhipeng(Wuwei Agricultural Technology Promotion Center,Wuwei 733000,Gansu,China)
机构地区:[1]武威市农业技术推广中心,甘肃武威733000
出 处:《中国瓜菜》2025年第2期82-89,共8页China Cucurbits And Vegetables
基 金:国家西甜瓜产业技术体系-西甜瓜全产业链提质增效技术集成创新与示范(CARS-25-02A);武威市设施农业病虫害防控减药技术(WW2002013)。
摘 要:为探究不同叶面肥及不同喷施次数对大棚西瓜生长结果的影响,以西瓜品种美丽为材料,采用双因素随机区组设计,以叶面肥类型为主因素,喷施次数为副因素,喷施清水为对照,研究4种不同叶面肥对大棚西瓜农艺性状、果实品质及产量的影响,以期为大棚西瓜高产栽培提供依据。结果表明,叶面肥喷施后西瓜叶片的SPAD值明显增大,喷施纳米铁3次的植株上中下三个部位叶片的SPAD值较对照分别显著提高10.80%、13.28%、10.93%;果实可溶性固形物含量提高,与对照相比,喷施纳米铁和黑水·康补3次,西瓜中心、边缘可溶性固形物含量分别显著提高7.05%、5.79%和7.05%、5.04%。甲壳宝、菌加钙、纳米铁、黑水·康补喷施3次的西瓜产量分别较对照显著提高14.82%、13.25%、17.46%、17.93%。综上,喷施纳米铁和黑水·康补3次对西瓜产量和品质的提升效果最好。To explore the influences of different foliar fertilizers and different spraying times on watermelon in green-house,a two-factor completely randomized block design with four foliar fertilizers as the main factor and different spray-ing as the side factor was conducted using meili watermelon as material to study the effects of four kinds foliar fertilizers and different spraying times on the agronomic traits,fruit traits and yield,providing a basis for the high-yield cultivation technology of watermelon in greenhouse.The research revealed that compared with the control spraying foliar fertilizer could increase significantly SPAD value and the chlorophyll content in leaves.Compared to CK,spraying Nano iron three times could increase SPAD value of upper,middle,and lower leaf by 10.80%,13.28%,10.93%,respectively.Compared to CK,spraying Nano iron and Heishui‧Kangbu three times could improve center and edge soluble solids content by 7.05%,5.79%and 7.05%,5.04%,respectively.Compared to CK,the yield of Shell treasure,Bacteria and calcium,Nano iron,Heishui‧Kangbu spraying three times were raised by 14.82%,13.25%,17.46%,17.93%,respectively.In conclusion,spraying Nano iron and Heishui‧Kangbu three times had the best effects on the yield and quality on watermelon in green-house.
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