What are the characteristics and standards of organic agriculture?

Organic agriculture is the most stringent sustainable agricultural system for the environment. Its main characteristics and standards are: ① organisms and their products obtained without genetic engineering; ② Chemical synthetic substances such as pesticides, fertilizers, growth regulators and feed additives are not used; ③ Production follows the laws of nature and adopts a series of sustainable agricultural techniques, such as selecting resistant varieties; Establish a rotation system; Returning straw to the field, applying green manure, organic manure, livestock manure and bioactive substances to fertilize the soil and maintain nutrient circulation; Take physical and biological measures to control diseases, pests and weeds; Take reasonable farming measures to protect the environment and prevent soil erosion. To maintain a sustained and stable agricultural production process. Therefore, engaging in organic agricultural production is a kind of technological progress, rather than simply returning to traditional agricultural planting methods. According to the concept of organic food, organic tea can be defined as a kind of tea that produces fresh leaves in a place without any pollution according to the production system and method of organic agriculture, and is not polluted by chemical substances during processing, packaging, storage and transportation, and has been examined and certified by an organic food certification body.