主题词：Plant and soil sciences; Agriculture and Social Issues; Soil Science and Environmental Management; Botany and Geology in Latin America and Caribbean; Plant Diversity and Evolution; Plant Taxonomy and Phylogenetics; Psidium guajava Extracts and Applications; Fern and Epiphyte Biology; Plant Growth Enhancement Techniques; Sugarcane Cultivation and Processing; Rabbits: Nutrition, Reproduction, Health; Business, Education, Mathematics Research; Botanical Research and Applications; Mediterranean and Iberian flora and fauna; Leaf Properties and Growth Measurement; Plant-Microbe Interactions and Immunity; Ruminant Nutrition and Digestive Physiology; Reproductive Physiology in Livestock; Seed Germination and Physiology; Genetics and Plant Breeding; Sesquiterpenes and Asteraceae Studies; Greenhouse Technology and Climate Control; Growth and nutrition in plants; Scarabaeidae Beetle Taxonomy and Biogeography; Sunflower and Safflower Cultivation