大豆根腐病在大豆种植区均有发生,在连作、山区、低洼条件下发生加重。发病造成田间缺苗、发黄、减产,一般减产10～30%。由于大豆价格上涨,势必引起大豆种植面积增加,重迎茬面积扩大,该病发生必然呈上升趋势。 Soybean root rot occurred in soybean planting area, and it was aggravated in continuous cropping, mountainous area and low-lying area. The incidence of field lack of seedlings, yellow, cut, the general reduction of 10 to 30%. As soybean prices rise, it is bound to lead to increased soybean planting area, covering an area of ​​heavy stubble, the inevitable upward trend in the disease.