Agricultural and horticultural fungicide containing heterocyclic compound as active component
专利汇可以提供Agricultural and horticultural fungicide containing heterocyclic compound as active component专利检索，专利查询，专利分析的服务。并且PURPOSE: To provide the titled fungicide containing a specific heterocyclic compound as an active component, and effective to control the various blights of agricultural and horticultural crops, e.g. melanose of citrus fruits, black spot of pear, plant blights, damping-off of cucumber, etc.
CONSTITUTION: The objective agent contains the heterocyclic compound of formula I (X is O, S or NH; Y is halogen; n is 0W2; R is alkyl, acyl, carbamoyl, sulfonyl, alkoxycarbonyl or alkali metal). The compound of formula I can be prepared e.g. by refluxing the compound of formula II in an alcohol solvent in the presence of a sodium alcoholate catalyst under heating. It can be applied in the form of powder, granule, wettable powder, etc. optionally by mixing with a carrier, an assistant, etc. Rate of application, e.g. 50W1,000g of the active component per 10 are for scattering, and 2W8kg per 10 are for soil treatment.
COPYRIGHT: (C)1985,JPO&Japio，下面是Agricultural and horticultural fungicide containing heterocyclic compound as active component专利的具体信息内容。
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