*A Texas judge halted the implementation of the new Waters of the U.S. rule in Texas and Idaho.  *Protecting the right to farm is being debated in the Texas legislature.   *This is National Ag Week across the nation.  *Cotton farmers are expected to plant fewer acres this year.  *The Farm Bill debate continues.  *Horses are sometimes diagnosed with heart murmurs.  *Signup will soon begin for a program that encourages wildlife and habitat conservation.