Pieris brassicae (Linn.) is one of the most destructive
oligophagous pests of cole crops and causes damage at all the
growth stages of plants belonging to Cruciferae. P. brassicae with
other pest of cole crops cause damaged which costing up to 1
billion US$ per year in damage and control costs. Hence, it is
needed to be control to this pest. Insecticide application against
the larval stage of P. brassicae is the primary method of control,
but high tolerance to most insecticides and associated
environmental problems may jeopardize their continued use.
Long-term use of broad-spectrum pesticides may result in outbreaks
of pests by destruction of their natural enemies. These drawbacks
of synthetic pesticides have increased consumers' and growers'
interest in natural insecticides originating from plants and their
usage has increased in recent years. This book, therefore, provides
information of effectiveness of various cole crops and neem oil
concentrations on life table of this pest. Besides, this
information the book is also providing the information about the
effectiveness of various neem based insecticides on defferent
stages of P. brassicae.
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