The invention relates to
agriculture, and more particularly to
plant cultivation, and concerns a fungicidal and bactericidal preparation based on
copper and
thiourea or derivatives thereof, as well as the use of said preparation in the cultivation of spring-sown and autumn-sown cereals and leguminous plants, field
vegetable crops and protected
vegetable crops, tree and
shrub crops, fruit crops,
berry crops, aromatic crops,
horticultural crops, ornamental crops, cucurbitaceous crops, tilled crops, industrial crops and feed crops. The claimed fungicidal or bactericidal preparation contains a complex compound of
copper (I) with
thiourea or methylthiourea, or N,N'-dimethylthiourea, or ethylthiourea, or N,N'-diethylthiourea, or
ethylene thiourea, or N,N'-bis(dimethylaminomethyl)thiourea and a complex compound of silver with thiourea or methylthiourea, or N,N'-dimethylthiourea, or ethylthiourea, or N,N'-diethylthiourea, or
ethylene thiourea, or N,N'-bis(dimethylaminomethyl)thiourea. The claimed fungicidal or bactericidal preparation includes a mixed complex compound of
copper (I) and silver with thiourea or methylthiourea, or N,N'-dimethylthiourea, or ethylthiourea, or N,N'-diethylthiourea, or
ethylene thiourea, or N,N'-bis(dimethylaminomethyl)thiourea.