The purpose of this two-volume work is to make available both to the investigator and user, on a crop by crop basis, the latest information on the use of chemicals to regulate plant growth and development. Emphasis is given to the major crops and to those which the most success has been achieved.

The purpose of this two-volume work is to make available both to the investigator and user, on a crop by crop basis, the latest information on the use of chemicals to regulate plant growth and development. Emphasis is given to the major crops and to those which the most success has been achieved.