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随着草莓生产的发展,草莓果实软腐病已成为草莓生产上的一个突出问题。笔者于1986-1990年对甘肃省兰州地区草莓果实软腐病的病原进行了研究,取得如下结果: (一)病害症状 未成熟绿果受害,病部呈水浸状,失色;成熟或近成熟果实被侵染,病部失色,略显淡紫色,扩展后整果水渍状软腐,並具有弹性,湿度大时,表面生白色霉层;病害发生严重时,果梗、叶柄也可被害。
With the development of strawberry production, the soft rot of strawberry fruit has become a prominent issue in strawberry production. The author studied the pathogen of strawberry fruit rot in Lanzhou, Gansu Province from 1986 to 1990 and achieved the following results: (1) The disease symptom is immature, the green fruit is damaged, the diseased part is flooded and discolored; mature or nearly mature Fruit is infected, the Ministry of the Ministry of pale, slightly lavender, scalloped water after the expansion of soft rot, and flexible, humidity, surface white mold layer; disease serious, fruit stems, petiole can also be victims .