4Credit(s) : 3 Lecture Hour(s) , 3 Laboratory Hour(s) Prerequisite(s):AGRO 1033 and four hours biology from the following: BIOL 1063 and BIOL 1071; or BIOL 2143 and BIOL 2171; or BIOL 2153 and BIOL 2161 Basic principles of plant pathology and entomology and the destructive and beneficial effects of insects and diseases upon agricultural enterprises.