Reuters: Drought in Australia’s main food growing region of the Murray-Darling river system continues, with water stores near record lows despite recent rains, the head of the government’s oversight body for the system said on Wednesday. The long-running drought has hit irrigated crops such as rice, grapes and horticulture hardest, but has had less impact on wheat with good falls of rainfall in grain-growing areas to the north of the Murray-Darling River basin. “The immediate prospects …