HRT     137

137     HRT 137 ENVIRONMENAL FACTORS IN PLANT GROWTH (3 CR.) Explores environmental factors which affect plant growth, including rainfall, humidity, wind, temperature, sunlight, irrigation, heating, and shading. Examines methods of inducing and breeding dormancy, lighting, and shading systems, and the relationship between day length and flowering. Reading Level Requisite ENG 4. Lecture 3 hours per week.