Rains expected in the coming week in Argentina could delay soyabean harvesting in some areas and threaten to reduce yields. A week after raising its 2016/17 soya crop estimate to 57.5 million tonnes from 56.5 million, the exchange warned that land already left wet by ample rains earlier this year could get flooded if forecasts of showers in the southern and eastern part of the country farm belt prove true.