It becomes difficult to separate grain and soy market fundamentals from all of the current outside influences. Some of those such as the U.S. dollar and the Chinese economy may be possibly having an effect, but their largest impact in the short term may be as a distraction.As we approach mid-July, we market watchers are supposed to be analyzing temperatures and precipitation totals from the corn-producing regions of the U.S. to determine whether or not conditions are favorable for pollination. After all, this is the important make-or-break part of the corn-growing season that wields the greatest impact on yields. Put another way, weather conditions during the July corn pollination period will ultimately have much to say about the direction...