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１徒长无花的要促花东魁杨梅苗栽植后第３年，冠径在１．５ｍ以上，就应开花结果。若已超过上述年份与冠径，仍不结果，多半是固树体徒长而影响花芽分化之故。对这种树，要用多效唑控梢促花。方法是：１０月上旬至１１月上旬用１５％多效哩对水土施；按树冠投影面积每平方米土
A legless flower to promote flower Dongkui Yang Mei seedlings planted the first 3 years, the crown diameter of 1.5m or more, it should flowering results. If the above years have been exceeded with the crown diameter, still no result, most of the solid body is so rigid and affect flower bud differentiation. To this kind of tree, want to use paclobutrazol to promote flower. The method is: from early October to early November with more than 15% miles of water on soil and water; according to crown projected area per square meter of soil