GRIN-U

GRIN-U

Online learning for plant genetic resources conservation and use

MENU
  • Home
  • About
    • Overview
    • Personnel
    • Documents
    • Contact Us
  • Search by Format
    • Articles & Blogs
    • eBooks
    • eBook Chapters
    • Infographics
    • Manuals
    • Online Academic Courses
    • Online Noncredit Courses
    • Podcasts
    • Videos
    • Webinars
    • Websites
  • Search by Topic
    • Collection Maintenance
    • Crop Wild Relatives
    • Crops and Cultures
    • Cultivar Stories
    • Documentation & GRIN-Global
    • Domestication
    • Genebank Fundamentals
    • History
    • Landraces & Heirloom Cultivars
    • Pests & Pathogens
    • Phenotyping & Genotyping
    • Plant Breeding
    • Pollinators
    • Virtual Tours
  • Resources
    • Genebank Resources
    • Educator Resources
    • Careers in PGR Conservation & Use
  • GRIN
  • Subscribe

Tag: disease resistance

Crop Wild Relatives Pests & Pathogens Plant BreedingNovember 17, 2025November 17, 2025

Tomato Wild Species

Wild Tomato Species Video thumbnail image

WATCH VIDEO

Roger Chetelat. Learn about several important wild relatives of tomato from Dr. Roger Chetelat, former director of the …

Read More
Katheryn Chen0
Cultivar Stories Pests & PathogensAugust 24, 2025August 24, 2025

White Fly Resistant Cassava

NARO Uganda's Whitefly Resistant Cassava thumbnail

WATCH VIDEO

NARO Uganda. Cassava (also known as yuca or manioc) is an important crop for producers and consumers in …

Read More
Katheryn Chen0
Climate Change Crops and Cultures Genebank Fundamentals History Landraces & Heirloom Cultivars Pests & PathogensAugust 24, 2025August 24, 2025

CIP Story: Peru’s Promise

Peru's Promise thumbnail

WATCH VIDEO

Stefan Mohl, International Potato Center. Peru, home to more than 5,000 of potatoes, is facing severe challenges due …

Read More
Katheryn Chen0
Pests & Pathogens Plant BreedingAugust 13, 2024August 13, 2024

New Lettuce Breeding Lines Show Strong Resistance to Major Pests and Diseases

New Lettuce Breeding Lines Show Strong Resistance to Major Pests and Diseases

READ ARTICLE

Seed World USDA-ARS study reveals advanced green leaf, red leaf and romaine lettuce varieties that combat leafminer, corky …

Read More
laura.gu0
Cultivar Stories Pests & PathogensJune 13, 2024June 13, 2024

Apple ‘Robusta 5’ – Resilient Rootstock

Apple 'Robusta 5' – Resilient Rootstock

READ BOOK CHAPTER

Gennaro Fazio, Terence Robinson This success story features the Cornell University and USDA apple rootstock breeding program …

Read More
laura.gu0
Cultivar Stories Landraces & Heirloom Cultivars Pests & PathogensMay 23, 2024May 23, 2024

Lettuce NPGS Germplasm – Verticillium Wilt Resistance

Lettuce NPGS Germplasm – Verticillium Wilt Resistance

READ BOOK CHAPTER

Barbara C. Hellier, Alex M. Cornwall, Marilyn L. Warburton This success story describes how several accession of …

Read More
laura.gu0
Cultivar Stories Landraces & Heirloom Cultivars Phenotyping & Genotyping Plant BreedingMay 23, 2024May 23, 2024

Pea PI 180693 – Root Rot Resistance

Pea PI 180693 – Root Rot Resistance

READ BOOK CHAPTER

Clarice J. Coyne, Marilyn L. Warburton, Gayle M. Volk This success story features PI 180693, a pea …

Read More
laura.gu0
Cultivar Stories Pests & PathogensMay 23, 2024May 23, 2024

Peanut NPGS Germplasm – Smut Resistance

Peanut NPGS Germplasm – Smut Resistance

READ BOOK CHAPTER

Kelly Chamberlin, Shyam Tallury, Gayle Volk This success story describes a multi-year study in which 208 peanut …

Read More
laura.gu0
Collection Maintenance Virtual ToursMay 1, 2024May 1, 2024

Geoambiente: TARS Crops & Science

TARS Crops & Science

WATCH VIDEO

María Falcón, Geoambiente This Spanish language documentary (with English subtitles) features the USDA Tropical Agriculture Research Station (TARS) …

Read More
laura.gu0
Crop Wild Relatives Cultivar Stories Landraces & Heirloom Cultivars Phenotyping & Genotyping Plant BreedingApril 17, 2024April 17, 2024

Wheat – Resistance to Stem Rust Race Ug99

Wheat – Resistance to Stem Rust Race Ug99

READ BOOK CHAPTER

Patrick Byrne, Gordon Cisar This success story describes the threat of stem rust race Ug99 that appeared …

Read More
laura.gu0

Posts pagination

Page 1 Page 2 Page 3 Next

Advanced Search

  • Filter By

  • Topic Area:

  • Format:

  • Audience:

  • Source

  • Language:

USDA.gov

Agricultural Research Service

Plain Writing

FOIA

 

 

 

 

Accessibility Statement

Information Quality

Privacy Policy

Non-Discrimination Statement

 

 

USA.gov

WhiteHouse.gov

GRIN-U by GRIN-Global/ARS
  • GRIN-U Education YouTube Channel