Vol. 23, Issue 3, 1969

Tillage practices have contributed greatly to increasing crop production. However, speculation and controversy have surrounded such practices as to the question of whether tillage increases or decrease: the incidence of...

OBSERVATIONS of water repellency in soils made over the past 10 years throughout the world have indicated that this particular problem is more important than had previously been thought. There...

Trunk growth studies of almonds at Davis have given new information about the need for spring irrigation. A lever-type dendrometer developed at the University of Idaho was used to follow...

Results of these Fresno County experiments indicate possible advantages to both alfalfa seed growers and beekeepers from the use of supplemental feeding, and requeening of bee colonies used in alfalfa...