东魁杨梅引进温州栽培 ,表现为营养生长过旺 ,始果期迟和产量低 ,特别是种植在土层深厚的黄壤山地 ,表现尤为突出。应用植物生长调节剂可抑制杨梅树体营养生长 ,促进花芽分化。我们于 1998— 1999年对该品种进行控梢促花试验。现将试验结果报道如下。1　材料与方法　　试验设在 Dongkui Yangmei introduction of Wenzhou cultivation, manifested as vegetative growth is too busy, the late fruiting period and low yield, especially in the soil layer of deep yellow soil, the performance is particularly prominent. Application of plant growth regulators can inhibit Bayberry tree vegetative growth and promote flower bud differentiation. We in 1998-1999 to control the variety of flowers to promote flower test. The test results are reported below. 1 materials and methods set in the test