以3年生希姆劳特葡萄为试材,用葡萄膨大王(0.2%CPPU)、0.1%芸苔素内酯、20%赤霉素3种植物生长调节剂混合处理希姆劳特葡萄果实。以果粒重、果汁可溶性固形物及可滴定酸3项主要指标作为评价因素,应用灰色系统理论进行综合评价。结果表明:0.2mg/L芸苔素内酯 1.5mg/L处理综合效果最好,其次是50mg/L赤霉素。
Three-year Himrod Seedless cluster was treated by three kinds of plant growth regulators including 0.2% CPPU,0.1% brassiolide(BR) and 20% GA3.The gray system theory was applied to appraise the berry weight,soluble solid content and acid content.The results indicated that comprehensive effect was best with 0.2mg/L brassiolide(BR) 1.5mg/L CPPUn,ext was with 50mg/L GA3.