Method to alter or control the development and/or life cycle of various plant species.

摘要

The invention relates to a method to influence, alter or control the growth, development and/or life cycle of desirable and undesirable plants, comprising: applying to same a biologically effective amount of certain substituted quinazolinones. The invention also relates to certain novel quinazolinones, useful to influence, alter or control the growth, development and/or life cycle of desirable and undesirable plants.