Comperative investigations of non chemical weed management methods in Hungary.

Organic farming has an increasing tendency in Hungary because of growing consumers' demands according to organic products not only in inland but also in the countries of the European Union. Developments of weed control methods in organically cropped field plants have become conspicuous next to developing chemical weed management methods of convencionally cropped cultural plants. The aim of our investigations was to make comperative investigations of non chemical weed control methods in wide rowed plants.

Localisation and seasonal positions of wireworms in soils.

Dominance of dangerous Agriotes species was detected with pheromone traps in the Transdanubian region of Hungary in the examined period. The trapped species showed the following rates: A. lineatus 71%, A.