The most important issues regarding qualification of plant protection products for use in ecological farmingl
Ewa MATYJASZCZYK
Słowa Kluczowe: plant protection products, registration of plant protection products in Poland, ecological farming new member states, qualifying for ecological farming, organic production of agricultural products, putting the Directive 91/414 into effect, putting the Council Regulation 2092/91 into effect, ecological agriculture in Poland after accession, organic production in Poland after accession