Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1974-10-22
1976-11-02
Brust, Joseph P.
Chemistry: fertilizers
Processes and products
Forms or conditioning
A01N 936
Patent
active
039895025
ABSTRACT:
Tobacco suckers can very effectively be controlled by applying a composition comprising as the active ingredient at least one phosphorothionoamidate represented by the formula: ##SPC1##
Wherein R.sup.1 and R.sup.2 are independently alkyl groups having 1 to 4 carbon atoms; X is hydrogen, a halogen atom or an alkyl or alkoxy group having 1 to 4 carbon atoms; and n is an integer of 1 to 3, around portions of tobacco at which suckers are to be developed or have slightly been developed.
REFERENCES:
patent: 3472920 (1969-10-01), Schroder
patent: 3620712 (1971-11-01), Conklin
patent: 3705929 (1972-12-01), Schroder
patent: 3760044 (1973-09-01), Schroder et al.
patent: 3901679 (1975-08-01), Hofer et al.
patent: 3923493 (1975-12-01), Melnikov et al.
Nishiyama Ryuzo
Sakashita Nobuyuki
Takahashi Ryohei
Brust Joseph P.
Ishihara Sangyo Kaisha Ltd.
Sumitomo Chemical Company Limited
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