Ongoing research

Pomegranate > Flower, Fruit & Cultivar Photo Gallery > Hard Seeded Pomegranate selections in the USDA - ARS Davis, National Clonal Germplasm Repository (NCGR) Collection.

Walnuts in California > Flower, Fruit & Cultivar Photo Gallery > Cultivars The UC Davis Walnut Breeding Program is a long term program to provide the California walnut industry with improved walnut cultivars and rootstocks and to develop knowledge that will increase the efficiency of walnut breeding...

Next offering: March 23 - April 2, 2020 CLASS CANCELED DUE TO CORONAVIRUS Due to new UCD campus directives, the 2020 Principles of Fruit & Nut Tree Growth, Cropping & Management has been canceled. We will reschedule as soon as it is safe for our students and instructors.

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Orchard Management > Frost Protection Principles of Frost Protection (pdf) R. L. Snyder, UCCE Dept. of Land, Air and Water Resources UC Davis When to Turn Sprinklers On and Off for Frost Protection (pdf) R. L. Snyder, UCCE Dept.

Walnut Propagation | Rootstock & Scion Selection | Cultivar Table | Orchard Establishment | Flower, Fruit & Cultivar Photo Gallery | Deficiencies & Pests | Harvesting & Processing | Reviewers & Credits | References & Links Walnuts are harvested in the fall, normally from mid-September to early Novem...

Walnut Propagation | Rootstock & Scion Selection | Cultivar Table | Orchard Establishment | Flower, Fruit & Cultivar Photo Gallery | Deficiencies & Pests | Harvesting & Processing | Reviewers & Credits | References & Links Characteristics of some of the popular walnut cultivars grown in California C...

Flower Anatomy & Pollination > Flower & Fruit Anatomy Animations These animations demonstrate pollination, fertilization, and fruit development in three types of flower: epigynous 1/, perigynous 2/ and hypogynous 3/. For disucussion of these types, see previous pages.

Apricot Propagation | Scion & Rootstock Selection | Scion Table | Flower & Fruit Photo Gallery | Deficiencies & Pests | Reviewers & Credits | References & Links Characteristics of some of the popular apricot scions grown in California Tree Characteristics Fruit Characteristics Cultivar Harvest Date...

Apricot in California > Flower, Fruit & Cultivar Photo Gallery > Historic Cultivars Apricot Flower, Fruit & Cultivar Photo Gallery These photos are viewable courtesy of University of California research and extension personnel and programs, including the UC Statewide IPM Program for the photos relat...