济南市历城区董家镇张而村,种植草莓达10余年之久,仅冬暖式草莓种植大棚就达1500多个,全镇以张而村为中心的草莓种植面积已达近万亩,近年来随着种植面积的不断扩大,加上多年连作种植,草莓根腐病越来越严重,得了根腐病的草莓,干叶烂根,后期连片死亡,损失很大。农民急切想找到防治办法。草莓根腐病主要为害根系,发病初期先从侧根或新生根开始,初期根部出 Zhang Town, Dongcheng District, Jinan City, the village, planting more than 10 years of strawberries, strawberries winter planting only reached more than 1,500, the town of Zhang and the village as the center of strawberry planting area has reached nearly mu, In recent years, with the continuous expansion of planting area, coupled with years of continuous cropping, strawberry root rot is more and more serious, got the root rot of strawberry, dry leaf rotten roots, the latter contiguous death, a great loss. Farmers eager to find ways to prevent and cure. Strawberry root rot is the main damage to the root system, the early onset of lateral roots or roots from the beginning, the initial root out