For the week ending August 4 There were 6.1 days suitable for fieldwork, according to the USDA's National Agricultural Statistics Service. Topsoil moisture supplies rated 4% very short, 21% short, 67% adequate, and 8% surplus. Subsoil moisture supplies rated 4% very short, 14% short, 75% adequate, and 7% surplus.Field Crops Report: Soybean condition rated 1% very poor, 6...