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Homework answers / question archive / In the Plant Breeding and Technology videos, Prof
In the Plant Breeding and Technology videos, Prof. Jim Myers discussed different goals of plant breeders, such as yield, nutrition, and resistance to disease, pests or abiotic stresses. Here are two examples of plant breeding in action:
Making a Meal that's Bred to Order
CGAIR Been Variety for Climate Change (Links to an external site.)
Given the food system challenges posed by climate change and greater human populations, how can we use plant breeding techniques to address the challenges? Which other food system actors can influence plant breeding to get plant-based food production to meet human needs?
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We can use plant breeding techniques to address the food system challenges of climate change and increased human population by increasing things like the resistance, tolerance, and resistance of plants. One thing climate change is causing is more extreme weather patterns, so being able to breed plants that tolerate and resist these extreme changes will be important as the effects of climate change continue to increase. Climate change also causes insects and other pests to relocate and diseases to spread to new locations. Breeding can be used to create crops that will not only tolerate extreme weather changes, but also be resistance to insects and diseases. When it comes to greater human populations, its important that we increase our food production our food production with it. However, this can be difficult to accomplish and is causing people all over the word to be malnourished; Which will just continue to get worse as populations increases more than the production of food. Therefore, being able to breed plants that produce more output can have positive impacts on those being faced with malnourishment.
Some other food system actors that can influence plant breeding are farmers and chefs. Most of the time breeders do not exactly know what challenges the farmers, for example, are facing in their system so its important for them to create a tight knit relationship. With this relationship, the farmer can tell the breeder what is needed and then the breeder can cross plants that he believes will be able to accomplish the farmer’s needs. The same is true with chefs. There are certain things that chefs would like out of their food and so breeders must again create a relationship with them where the chef can pass on what they need and they breeders try to accomplish it. However, one difference between farmers and chefs in terms of what they need is that farmers could want more resistance and a higher yield, whereas, chefs may want a longer storage and fantastic flavors.