It’s a super great idea to crack down on immigrant labor during a time of full employment and a building boom in a big agriculture state. So smart. And that’s what Ron DeSantis has done so that he can pretend he’s a tough hombre in a border state (which he isn’t.) He’s already getting some great results: Florida’s agricultural and construction industries say they are experiencing a labor shortage because a new immigration law that took effect July 1 is leading migrant workers to leave the state. The law, signed in May by Florida Gov. and GOP presidential candidate Ron DeSantis, seeks to further criminalize undocumented immigration in the state. It makes it a third-degree felony for unauthorized people to knowingly use a false identification to obtain employment. Businesses that knowingly employ unauthorized workers could have their licenses suspended, and those with 25 or more employees that repeatedly fail to use the E-Verify system to check their immigration status can face daily fines. Business owners and workers alike say the ranks of laborers in Florida have grown noticeably thinner. “The employee who wants to work on the farm is not available anymore,” said Hitesh Kotecha, owner of a produce packaging facility in South Florida who leases land to farmers. “How are we going to run the farms?” At downtown Miami’s construction sites, the story is the same: Workers have fled. Others are waiting to see what happens. In Miami’s booming construction market, developers, construction companies and construction workers say the change…