| 摘要 |
1498335 Plant growth regulant BAYER AG 22 March 1976 [22 March 1975 13 Nov 1975] 11425/76 Heading CIB A fertilizer composition for supplying plants with micro-nutrients, contains as active ingredient a prussiate of the general formula in which M is an alkali metal ion, alkaline earth metal ion, heavy metal ion, ammonium ion or proton (each M being selected independently of any other), X is an NO, H 2 O, CO, NH 3 , NH 2 NH 2 , NO 2 , AsO 2 , SO 3 , NO-CH 3 , NO-C 2 H 5 or NO-S-C(= NH)NH 2 radical, a is 2, 3, 4 or 5 and b is 1, 2 or 3, in admixture with a solid or liquefied gaseous diluent or carrier or in admixture with a liquid diluent or carrier containing a surface-active agent. In a modification of the invention a hydrate of the compound is used. The prussiate may be applied at the rate of 0À1-100 kg/hectare.
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