These study notes cover the Form 5 and 6 Crop Science syllabus as prescribed for Zimbabwean secondary school learners. Topics addressed include cytology and plant classification, plant morphology and physiology, plant nutrition and soil fertility, crop breeding and biotechnology, crop protection, crop production, and conservation farming. The notes provide concise explanations of core concepts, principles, and terminology to support both classroom learning and examination preparation. Practical applications, value addition, post-harvest handling, and crop marketing are also addressed. The material supports learners in developing problem-solving, critical thinking, and enterprise skills relevant to Zimbabwe's agricultural sector.