What was the first railroad in texas no initials, please.

The Buffalo Bayou, Brazos, and Colorado Railway (B.B.B.C. or B.B.B. & C.), also called the Harrisburg Road or Harrisburg Railroad, was the first operating railroad in Texas. (Google ;)

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.