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Filtering by: Committee Member Mallory-Smith, Carol Subject Weeds -- Control

Evaluation of natural and synthetic preemergence herbicides used in ornamental landscapes

Creator:

Hilgert, Christopher

Abstract:

A series of field experiments conducted at the Lewis-Brown horticulture farm at Oregon State University evaluated the performance of four preemergence herbicides in simulated ornamental shrub beds. Two natural products, corn gluten meal (CGM) and meadowfoam seedmeal (MFS), were used along with two synthetic products, prodiamine purchased under the trade...

Resource Type:

Masters Thesis
Nursery container weeds response to modification of substrate pH, substrate particle size and applied nitrogen form

Creator:

Wada, Sugae

Abstract:

Experiments were conducted to determine the influence of cultural management practices on weed growth in nursery containers. Experiments 1 and 2 evaluated the effects of dolomitic lime rate and application method on substrate pH, creeping woodsorrel (Oxalis corniculata L.) establishment in containers, and growth of azalea (Rhododendron ‘Rosebud’) and pieris...

Resource Type:

Masters Thesis