"There are many reasons to like the PowerShares DB Agriculture (NYSE: DBA), an exchange-traded fund that tracks agricultural commodity prices," says fund expert Doug Fabian.

In The ETF Trader, he explains, "We like the technical picture. In addition, we believe commodities are a great hedge against inflation.

"Overall, we like the patterns taking shape in the world's key agricultural crops. The price charts of crops like corn, soybeans, sugar and wheat all have given us one compelling message, and that message is it's time to buy.

"I remain a devoted long-term soft commodities bull; the grains and other soft agricultural commodities remain one of the most long-term compelling investment trends of our lifetime," says Eric Roseman.

In The Commodity Trend Alert, the advisor looks at the PowerShares DB Agriculture Fund (NYSE: DBA), noting "The grains and other soft agricultural commodities remain one of the most long-term compelling investment trends of our lifetime. I'm convinced that we remain in a long-term bull market for agricultural commodities.

"This historical trend began in 2006 and remains extremely powerful as population growth exceeds arable food supply combined with unpredictable weather patterns attacking supplies and causing droughts.