oh_home picture OH 275 Diagnosing Horticultural Problems
1 Units (1 hours lecture, 0.5 hours laboratory)
Prerequisite: Advisory Recommendation: OH 120, OH 130

This course will provide methods for positive identification and understanding of symptoms for accurate diagnosis of plant problems in the landscape and nursery. Biotic and abiotic causal agents including cultural influences, nutrient deficiencies and toxicity's, pest and disease problems, soil salinity, aeration , drainage and irrigation problems will be discussed. Control and correction of disorders will he determined through an understanding of the organism or function involved.

      Cuyamaca College