What plant requirement is the cusichaca andina group working to preserve

The Cusichaca Andina is an organization that is trying to revive the huana, a small, pink potato from the Andes. They argue that huana is the perfect crop for uncertain times, such as the ones we are and will continue to experience due to climate change. It resists frost, extreme rain and drought. It can be stored for two or three years, and although bitter, it can be made palatable with traditional techniques.

The organization is also working to restore the irrigation system that Incas used in the Andean region, and researching other traditional crops such as quinoa, amaranth, potatoes and squashes. They have recently won a grant from the World Bank to continue their project.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.