See also:

• Business: Food and Related Products: Produce: Fruits: Citrus  (15)
• Science: Biology: Flora and Fauna: Plantae: Magnoliophyta: Magnoliopsida: Rutaceae: Citrus  (9)

• Calamansi Production - Information on all aspects of growing this fruit in the Philippines, and some ideas for products that can be made from it. [PDF]
• Citrus Horticulture Program at SWFREC - We serve the extension and applied research needs for 179,093 acres of commercial plantings in the Southwest Florida Gulf Coast region.
• Citrus Pages - Informational site covering the characteristics and uses of more than 250 common types of citrus, with illustrations of both edible fruit and decorative plants in the genera Citrus, Fortunella and Poncirus.
• Citrus Research & Education Center - University of Florida research, teaching and extension center devoted to citrus, addressing issues in horticulture, pests and diseases, and processing technology. Information about departments and facilities, list of publications.
• Citrus Research International - Description of the research projects, the facilities and services offered and contact details.
• Citrus Varieties and Rootstocks - Species descriptions and cultivation practices.
• Crop Profile for Citrus in California - A summary of the integrated pest management tools that are available to control economically important pests in the citrus industry in this state. [PDF]
• Don's Citrus Blog - Research and breeding of cold hardy (Citrus x Poncirus) hybrids for USDA climate zone 7.
• Dwarfing Citrus Trees using Viroids - Information on research in Australia into using graft-transmissible dwarfing budlines to control tree size in high density citrus plantings. [PDF]
• Florida Citrus - Geared toward the consumer, this site provides nutrition, recipe, and purchasing information, along with links.
• Growing Citrus Fruits - Information on all aspects of cultivating these fruits in the Philippines including varieties specially adapted to the country. [PDF]
• Nagpur Mandarin - Information for citrus growers in central India. Includes fertiliser applications, pest and disease management.
• New Plants for Florida: Citrus - Information on the achievements made by scientists at the Florida Agricultural Experiment Station resulting in the development of disease-resistant varieties and the improvement of fruit quality.
• NSW Department of Primary Industries: Citrus - Collection of articles by Australian governmental agency on cultivating citrus, pests and diseases, soil management, and managing fruit quality.
• Texas Citrus - Information and resources for citrus growers.
• Types of Citrus Fruit - Information on about a dozen sorts of citrus fruits. Provides nutritional values, use, storage, history, and particular characteristics.
• The Ultimate Citrus Page - Information and links regarding anything citrus related, from agriculture to weather.
• Vines in Florida Citrus - Article with photographs on the vine weeds that can be found in Florida citrus groves and how to control them.