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“802”广增素是广西植物研究所研制的新型植物生长调节剂。现已在水稻、温州蜜桔及瓜类上应用,有增产、提高果实品质的良好效果。为了探讨“802”广增素对苹果增产和提高果实品质的作用,我们于1986年在富士苹果上进行了不同浓度的喷布试验。试验选用大连华侨果树农场的13年生富士苹果树。树体生长正常,树冠完整,管理条件基本一致。以单株为小区,设50ppm、
“802” Guangsheng Su is a new plant growth regulator developed by Guangxi Institute of Botany. Now in rice, Wenzhou tangerines and melons on the application of a yield, improve the quality of fruit good results. In order to investigate the effect of “802” Guangshen Su on apple yield and fruit quality, we conducted spray tests at different concentrations on Fuji apples in 1986. 13-year-old Fuji apple tree from Dalian Overseas Chinese Fruit Farm was selected for the experiment. Tree growth is normal, complete crown, management conditions are basically the same. To plant for the community, set 50ppm,