Why are there short circuits in the agroecosystem?

1) There is little biodiversity in the agroecosystem (most often the producer is represented by monoculture).
2) An unbalanced circulation of substances (or, products are seized by a person, the soil is depleted).
3) Short life.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.