This file talks about the methods of cultivation and exploitation of medicinal and aromatic plants in the oases of Ain Salah in southern Algeria. Detailed information is provided about the types of plants that are cultivated in this region, and how they are used in medicine and industry. The listed pages refer to different methods of growing these plants, including the use of water, mulching, and ponding. The file also includes information about the marketing of these crops, including the identification of new markets to increase marketing opportunities. In addition, the file indicates the importance of preserving these varieties by evaluating the effectiveness of these plants that are grown naturally under the sun's rays in order to fully assess the impact of this cultivation on the environment. This file can be used as a source of information for those who want to learn more about the cultivation of medicinal and aromatic plants in the oases of Ain Saleh, whether they are farmers, researchers or interested