| 摘要 |
A method of aiding in harvesting fruit wherein abscission is induced by application to the fruit bearing plant an effective amount of a compound of the formula WHEREIN R1 and R2 are independently hydrogen and substituted or unsubstituted alkyl, and R3 is hydrogen, substituted or unsubstituted alkyl, alkylcarbonyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, phenyl carbonyl and phenyl carbamoyl; as well as salts thereof.
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