The Australian wheat harvest has all but begun, with deliveries in Western Australia and Queensland. Harvest is not expected to begin in earnest for another few weeks, but early indications are that yields are down on last year and wheat quality remains to be seen. In the west, dry conditions are likely to "compress" the harvest period and grain handlers are asking growers to be patient when delivering grain. In eastern Australia, milder conditions appear to be pushing harvest back slightly.A significantly drier-than-average second half of the winter cropping season has sharply cut yield potential from the more typical 2.0 MT/hectare to around 1.7 MT/hectare. This has cut wheat production levels in all states except Queensland. Western Aust...