Method of combating dutch elm disease

Details Method of combating dutch elm disease Method of combating dutch elm disease

1984-10-25

1989-12-12

Robinson, Allen J.

Drug, bio-affecting and body treating compositions

Inorganic active ingredient containing

Heavy metal or compound thereof

514494, 514936, A01N 5502, A01N 5916

Patent

active

048866717

ABSTRACT:
Dutch elm disease is counteracted by injecting elm trees susceptible to, or having such disease, with a composition comprising a water soluble zinc salt dissolved in water and mixed with dimethyl sulfoxide in certain predetermined proportions, preferably applied at a time when the sap is returning to the root system.

REFERENCES:
patent: 3551554 (1970-12-01), Herschler
patent: 3756801 (1973-09-01), Herschler
patent: 4335109 (1982-06-01), Hill
Keil; Agricultural Chemicals, "DMSO Shows Great Promise as Carrier of Agricultural Toxicants", Apr., 1965; pp. 23, 24 & 128.

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