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保效灵是烟台农科院植保所与招远市钦松生物制品有限公司联合开发的一种新产品，系植物生长调节剂与营养液肥的复配剂。为探索其在草莓上的使用效果，１９９７～１９９９年在草莓保护地栽培上进行了试验，收到了良好效果。１ 材料与方法初次试验于１９９７年１０月在平度市麻
Baoling Ling is a new product jointly developed by Plant Protection Institute of Yantai Academy of Agricultural Sciences and Zhaosong Biological Products Co., Ltd. of Zhaoyuan City. It is a compounding agent of plant growth regulator and nutrient liquid fertilizer. In order to explore its use on strawberries, the experiment was carried out on strawberry cultivation in 1997 ~ 1999 and received good results. 1 Materials and Methods The initial test in October 1997 in Pingdu City Ma