Nebraska taxpayers, farmers, ranchers, teachers and others ratcheted up the pressure for reducing property taxes.Sixteen organizations representing thousands of state residents announced they have joined forces as Nebraskans United for Property Tax Reform and Education.Leaders said the new coalition represents an expansion of efforts to reduce the state’s reliance on property taxes, while providing adequate and sustainable education funding. The coalition includes the Farm Bureau and the Nebraska Farmers Union — two groups that often differ on agricultural issues.