The terms of the contract concern:
- the area of the plantation being cultivated,
- plot numbers and addresses,
- prices for basic material sold for seeding,
- a minimum purchase price for pure and germinated material which meets the standards for certified material and, in the case of organic farming, for certification,
- cooperation rules in the event that the material cannot be cleaned to the expected state of cleanliness - price discount,
- the means of collection and payment periods for purchased material which the contracting party has produced.