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蕹菜(Ipomoea aquatica Forsk.)俗称空心菜,为福州市夏秋季主要当家蔬菜品种之一,全年种植8000多亩次,上市量20万担右右,约占全年蔬菜总上市量的10%。蕹菜抗风、抗涝、耐热、耐雨性强,生长迅速,在夏秋季节播种后30天左右即可采摘上市。品质鲜嫩,风味好,是市民喜好的蔬菜。但6～10月常遭白锈病(Albugo ipomoeae-aquaticae Saw.)为害,尤以8～9月受害更重。蕹菜受白锈病为害后,轻者降低品质,重则失去商品价值。影响蔬菜购销计划和菜农收入。因此,防治白锈病已成为蕹菜生产急待解
Commonly known as Ipomoea aquatica Forsk. Ipomoea aquatica Forsk. Is the main autumn and winter in Fuzhou City, one of the main varieties of vegetables, the annual planted 8,000 acres, the market volume of 200,000 or so, accounting for about 10% of the total annual market of vegetables, . Brasenia schreberi wind, waterlogging, heat-resistant, rain-resistant and rapid growth in the summer and autumn seeding about 30 days after picking to market. The quality of fresh, good flavor, is the public favorite vegetables. However, from June to October, Albugo ipomoeae-aquaticae Saw. Was often harmed, especially from August to September. After suffering from white rust disease cucumber, light to reduce the quality, but lost the value of the commodity. Affect vegetable purchase and sales planners income. Therefore, the prevention and control of white rust has become an urgent need for solution production