Are double-crop soybeans more at risk of ASR than are full-season soybeans?
Double-crop soybeans are not inherently more susceptible to the disease; however, double-crop soybeans face more disease pressure due to later maturity dates, compared to full-season soybeans. Since double-cropped soybeans are planted at the end of June or the first of July, they are likely to be at an earlier development stage when colonized by ASR and would, therefore, be exposed to ASR for a longer period of time.