Zobrazeno 1 - 3
of 3
pro vyhledávání: '"J. Lehoczki-Tornai"'
Publikováno v:
International Journal of Horticultural Science, Vol 14, Iss 4 (2008)
In organic farming systems the focus is on prevention with regards to plant protection. To follow the rules of Good Agricultural Practice one is able to avoid serious yield losses; if it is not possible the use of allowed materials are permitted. Org
Externí odkaz:
https://doaj.org/article/b308d8110f02463698af41a214666885
Publikováno v:
International Journal of Horticultural Science, Vol 13, Iss 2 (2007)
In ecological farming systems farmers can't use chemicals against pests. In ecological plant protection the aim is to prevent diseases; if it is not possible the use of allowed materials are permitted. Until now there haven't been enough effective an
Externí odkaz:
https://doaj.org/article/69d5196337274fed8f12ca7260449521
Publikováno v:
International Journal of Horticultural Science, Vol 13, Iss 2 (2007)
In ecological farming systems farmers can't use chemicals against pests. In ecological plant protection the aim is to prevent diseases; if it is not possible the use of allowed materials are permitted. Until now there haven't been enough effective an