Abstract: 3-Azolyl-benzo-1,2,4-triazines or 1-oxides thereof of the formula ##STR1## in which X represents halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkylsulphonyl, nitro or trifluoromethyl,m represents 0, 1, 2, 3 or 4, the substituents X being selected independently of one another when m is 2 or more,n represents 0 or 1 andAz represents a five-membered hetero-aromatic ring with 2 or 3 nitrogen atoms, which is bonded via nitrogen and which can be optionally substituted, which possess fungicidal and bactericidal properties.

Abstract: 2-Methylene-3-substituted-4,5-bis-trifluoromethylimino-thiazoldines of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted aryl, aralkyl, it being possible for the last-mentioned group to be substituted on the alkyl radical, or an amino group --NR.sup.4 R.sup.5, whereinR.sup.4 and R.sup.5 may be identical or different, each represent optionally substituted alkyl, or R.sup.4 and R.sup.5 together with the connecting nitrogen atom and optionally one or more further heteroatoms, form a 4-membered to 12-membered heterocyclic ring,R.sup.2 represents cyano, alkoxycarbonyl, acyl, alkylsulphonyl or arylspulphonyl, the four last-mentioned groups being optionally substituted, or represents an amide or thioamide group, comprising the radical CO--NR.sup.6 R.sup.7 or CS--NR.sup.6 R.sup.7, whereinR.sup.6 represents hydrogen or alkyl andR.sup.

Abstract: Azolyl ether derivatives of the formula ##STR1## in which A is CH or a nitrogen atom,R is alkyl, alkenyl, alkynyl, phenyl, benzyl or substituted phenyl or benzyl,X is halogen, alkyl, alkoxy, alkylthio, alkylsulphonyl, halogenoalkyl, alkoxycarbonyl, nitro, cyano, phenyl, phenoxy, phenylthio, or substituted phenyl, phenoxy of phenylthio,Y is alkyl, phenyl, or substituted alkyl or phenyl andn is 0, 1, 2, 3, 4 or 5,which possess fungicidal properties.

Abstract: 1-Alkyl-1-(1,3,4-thiadiazol-2-yl)-3-phenyl-ureas of the formula ##STR1## in which R.sup.1 is alkyl,R.sup.2 is phenyl or substituted phenyl, andX is hydrogen or halogen,which possess fungicidal properties.