Hydroponic growing techniques and indoor plant growth are also covered. Basic course of study on various types, breeds, market classes and grades of livestock. Factors influencing efficiency in feeding, marketing, breeding, care and management are considered. Maintenance and adjustments of the electrical, ignition, fuel, lubricating, and cooling systems. Principal insects and pests of crops and livestock, including life history, methods of attack, damage, and methods of control are studied.
Insecticides are prepared and applied under field conditions when possible.
A collection and mounting of insects is required. Selection, evaluation, and classification of livestock and livestock products. Principles and practices used in the production and improvement of wildlife resources for aesthetic, ecological, and recreational uses of public and private lands.