丹东地区的孤山杏梅在省内外很有名望,经省品评名列第一。但在生产上却存在幼树结果晚,成龄树落花落果严重,产量低等问题。为了使幼树早结果,成龄树高产稳产,于1989—1992年在孤山杏梅树上进行了多效唑的应用试验,现将结果报告如下。 Gushan Plum in Dandong area is very famous both inside and outside the province, ranking first in the province. However, there are still problems in the production of saplings, falling old trees falling fruit serious problems, such as low yield. In order to make the sapling early results, mature and high yielding mature tree, in 1989-1992 Gusan plum tree on the application of paclobutrazol, the results are reported as follows.