An Expert Vegetable Breeder On Innovating Crops For The Future
Aug 13, 2024
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Dr. Jim Myers, an expert plant breeder from Oregon State University, discusses the challenges and innovations in creating resilient vegetable varieties for a changing climate. He shares insights on developing unique crops, including the antioxidant-rich Indigo Rose tomato and two new mild habaneros, 'Mild Thing' and 'Notta Hotta.' The conversation dives into the complexities of vegetable breeding and the impact of climate change on agricultural practices, highlighting the future of organic farming and evolving consumer demands.
Climate change necessitates the development of resilient vegetable varieties that can adapt to new environmental stresses and pest migrations.
The meticulous process of vegetable breeding requires patience and expertise to create stable crops suited for organic farming without synthetic aids.
Deep dives
The Role of Vegetable Breeders in Climate Resilience
Vegetable breeders play a crucial role in developing crops that can withstand the challenges posed by climate change. As climate shifts lead to increased drought and the migration of pests, breeders are tasked with creating new vegetable varieties that can adapt to these changes. For example, the discussion highlights the need for crops with traits such as heat and drought tolerance, as well as stability across different growing environments. Jim Myers from Oregon State University emphasizes that these efforts are imperative to ensure food security in a changing climate.
Innovative Breeding Techniques and Genetic Traits
The process of vegetable breeding involves meticulous techniques, such as cross-pollination and selecting for desirable traits over multiple generations. The indigo rose tomato serves as a notable example, being developed through intercrossing wild tomato species that carry unique traits, specifically genetically imparted anthocyanins which give the fruit its distinctive purple color. This breeding method requires time and patience, often spanning a decade, as it encompasses numerous generations and rigorous testing to identify the best lines for release. Breeders like Myers focus on major gene traits before addressing more subtle characteristics, ensuring a refined final product.
Breeding for Organic Farming and Future Challenges
Breeding for organic farming presents unique challenges and opportunities, as these crops must adapt to more variable growing conditions without the aid of synthetic fertilizers or pesticides. Myers notes that organic crops need to be particularly resilient and stable to thrive in environments where nutrient levels and pest pressures are less controlled. As the landscape of vegetable farming evolves, issues such as shifting crop portfolios and declining processing trends are factors that future breeders must navigate. These transitions require a forward-thinking approach in developing vegetable varieties that meet consumer demand while also maintaining sustainability.
It’s become clear to farmers and home gardeners alike that climate change is affecting the gardening landscape, literally. The climate is warming, pests are moving into different regions, and there’s a growing need for vegetable varieties that are resilient to the stresses of this new age.
In the world of organic farming, the job of creating those new varieties falls to a plant breeder: someone who, often painstakingly, crosses plants until they create a new variety. Dr. Jim Myers, one of the most accomplished plant breeders in the country, has lots of experience with this.
Myers created the Indigo Rose tomato, a strikingly purple variety with the same antioxidants as blueberries. He also created the green bean cultivar predominantly used by Oregon producers, and is debuting two new varieties of low-heat habanero peppers next month, dubbed “Mild Thing” and “Notta Hotta.”
Myers joins Ira Flatow from Corvallis, Oregon, where he’s a professor of agricultural science at Oregon State University. They discuss his decades-long career in plant breeding and what he sees as the biggest challenges for the plant breeders of the future.