Sweet potatoes ( Ipomoea batatas L . ) are an important cash crop in the world , and China is the world ' s largest producer , consumer , and exporter of sweet potatoes , accounting for more than 60% of the world ' s total production .Sweet potato weevils are the most harmful pests in sweet potato cultivation and are also important international quarantine pests , which cause great harm to sweet potatoes during planting and tuber storage by biting leaves and tubers .

Due to internal resource restriction, plants have evolved an elaborate regulatory mechanism to modulate the tradeoff between growth and defense for survival under external stress. When attacked by pathogenic bacteria or insect pests, plants often devote more resource to activate defense response at the expense of growth

On the morning of November 3, 2021, the 2020 National Science and technology award conference was grandly held in the Great Hall of the people. Party and state leaders attended the conference and presented awards to the award-winning delegates. The "key technology and industrialization of nutrition and health oriented subtropical fruit and vegetable design and processing" project of our park, as the third completion unit (with the participation of researcher xiehaihui as the main completion p...