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期 刊 ：植物保护学报 1998年

关键词：芦笋；芦笋茎枯病；换茎；

Keywords:asparagus, Phomsis asparagi, stem exchanging,

摘 要 ：8月中下旬芦笋茎枯病严重发生时,利用芦笋有不断发新茎的习性,采用换茎防病措施,使芦笋茎枯病得到较好的控制。至10月中下旬,防病效果可达84.9％～98％,重病田换茎,翌年产量可增加70.1％～124％,芦笋长势好,茎数增加64.6％,生长系数增加103.7％,且有明显的增产后效应,至第3年,换茎仍比对照增产26.9％～48％,中度病田和轻病田换茎芦笋产量与对照无差异。

Abstract:It was shown that the asparagus stem blight [Phomsis asparagi (Sacc. ) Bubak] could be controlled by using stem exchanging during mid and late August when the disease took place severely. The effect of control was up to 84. 9% - 98% in the second and the

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