桃、李等核果类果树,应用环剥、环割等技术控旺促花,易造成流胶甚至死树。为避免流胶,又达到控旺的目的,我们进行了绞缢试验,并收到了良好效果。该试验在10年生肥桃、8年生平顶香李、7年生红灯樱桃上进行。采用8号铁丝在生长势强旺的主枝、侧枝或辅养枝基部20～50厘米内,选择光滑、无凹凸的地 Peach, plum and other stone fruit trees, the application of girdling, ring cutting and other technology to promote Wang Hua, easily lead to flow of plastic or even dead trees. In order to avoid the flow of plastic, but also to control the purpose of Wang, we conducted a twist test, and received good results. The test was carried out on 10-year-old peach, 8-year-old peony, 7-year-old red cherry. The use of 8 wire in the strong growth potential of the main branch, collateral branches or branches 20 to 50 cm, the choice of smooth, non-convex