*Overregulation is hurting Texas farmers and ranchers.  *Rio Grande Valley farmers and ranchers are still waiting for Mexico to deliver the water they owe the U.S.*Texas spring crops are looking very good compared to a year ago.*High interest rates are a challenge for Texas cattle feeders.*Results are in from the Central Texas wheat trials.  *Both Senators from Texas are expressing concerns over trade promotion funding that favors other nuts over U.S. pecans.  *Symptoms of ergotism have been found in Texas cattle.