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1996年在因都卡草莓上，作了高美施有机腐殖酸液和BR－120生长调节剂的两次叶面喷雾试验。结果表明，两种处理增产效应均极显著，分别为28．9％和19．1％。同时对座果率、单果重和叶面积也有不同程度的促进作用，对果实中可溶性固形物含量影响不大。
In 1996 in the all-card strawberry, made of the United States Shi organic humic acid and BR-120 growth regulator two foliar spray test. The results showed that the yield increase effects of the two treatments were extremely significant (28.9% and 19.1% respectively). At the same time, the fruit rate, fruit weight and leaf area also promoted to some extent, but had little effect on the content of soluble solids in the fruit.