“Eco-Huang”是韩国研制的一种新型无公害化学疏花剂,可用于绿色苹果和有机苹果的生产。本试验以新嘎拉和美国八号两个苹果品种为试材,研究了“Eco-Huang”的疏花效果和对果实生长及品质的影响。结果表明在两个苹果品种的盛花期喷施一次150倍“Eco-Huang”疏花效果显著,另外,“Eco-Huang”对果实的品质、抗氧化成分以及活性无不良影响。 “Eco-Huang ” is a new pollution-free chemical thinning agent developed by South Korea that can be used for the production of green apples and organic apples. In this study, the new Gala and the United States on the 8th two apple varieties as the test material, “Eco-Huang ” of the flowering effect and fruit growth and quality of the impact. The results showed that the effect of “Eco-Huang” thinning was significant when the two apple varieties were sprayed one hundred times at the full-flowering stage. In addition, “Eco-Huang” had no adverse effect on the quality, antioxidative component and activity of the fruits.