Corn and soybean futures have been lackluster in recent weeks but several factors are pointing to a more interesting future.USDA’s 29 September small grain report and quarterly stocks estimates have come and gone. China is on holiday. Today’s weekly export sales report was unexciting. The soybean and corn harvest has been moving along rather slowly, but for the rest of the week it will be slowed by rain over much of the Midwest, parts of which badly need it. The next opportunity for grain and soy futures markets to gain significant new input will be the October WASDE, but it will not be out until 12 October, more than a week away. Though we may be in the middle of the fall harvest, in truth, there is very little going on just now capable of...