VERWENDUNG VON FERROCEN-DERIVATEN ZUR VERSORGUNG DER PFLANZEN MIT EISEN

摘要

1526347 Ferrocenes for supplying micro-nutrient Fe BAYER AG 30 Sept 1976 [2 Oct 1975] 40622/76 Heading C1B A method of supplying plants with the micronutrient iron comprises applying to the plants or to a plant habitat a ferrocene derivative of the general formula in which R represents the group COOR', in which R' represents hydrogen, alkyl, one equivalent of an alkali metal, alkaline earth metal, manganese, copper, molybdenum, zinc or iron cation, or an ammonium cation in which one or more hydrogen atoms can be replaced by alkyl, or R represents the group COR2, in which R2 represents hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl or optionally substituted phenyl, or R represents the group in which R3 represents hydrogen or alkyl, and R4 represents a ureido or thioureido radical, a radical of the formula -CH 2 -CH 2 -N = CH- ferrocene, a 5-membered or 6-membered heterocyclic radical or a group of the formula -OR5 or -NH-R6, in which R5 represents hydrogen, alkyl, one equivalent of an alkali metal or alkaline earth metal cation, or an ammonium cation in which one or more hydrogen atoms can be replaced by alkyl, and R6 represents aryl or a 5-membered or 6- membered heterocyclic radical, or R also represents the sulphonamide group or the radical -SO 3 R7, in which R7 represents hydrogen, alkyl, one equivalent of an alkali metal or alkaline earth metal cation, or an ammonium cation in which one or more hydrogen atoms can be replaced by alkyl, or R represents an alkyl, aralkyl or aryl radical which can be substituted by hydroxyl, cyano, COOR' or in which R' has the above-mentioned meaning, R', R" and R111, independently of one another, each represent hydrogen or alkyl and A- represents halide or methosulphate, alone or in admixture with a diluent or carrier. Preferably 0.1-100 kg/hectare of cultivated ground are used. 1526348 Vegetating non soil ground NISSAN RYOKUKA CO Ltd and TOKO CONSTRUCTION CO Ltd 6 Oct 1976 41535/76 Heading C1B An inclined surface of concrete, mortar, or rock is vegetated by spraying with a slurry, pH 7-11, of seeds, nutrient medium, particles of ureaformaldehyde foam, an alkaline binder (defined), an alkali neutralizing agent (defined) and water. The binder may be cement and/or mortar and/or gypsum.