化学疏花对欧李果实产量和品质的影响
Shandong Agricultural Sciences(2014)
Abstract
试验以6年生‘农大4号’欧李为试材,于盛花期分别喷施不同浓度的3种疏花剂,测定植株坐果率、成熟期果实产量及糖酸含量。结果表明:喷施1.0 Be°石硫合剂可显著提高平均单果重和可溶性固形物含量,平均单枝果重和可滴定酸含量也有提高。喷施20 mg/L萘乙酸或10.0 g/L的施易乐效果较好。建议在欧李盛花期喷施1.0 Be°石硫合剂进行疏花。
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