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Filtering by: Creator Eng, Kayleen S. Contributor advisor sim Appleby, Arnold P. Creator Costa, Jaime

Comparisons of morphology and susceptibility to herbicides of two yellow nutsedge (Cyperus esculentus L.) varieties

Creator:

Costa, Jaime

Resource Type:

Masters Thesis

Full Text:

nutsedge biotypes which are important weed problems in Oregon (U. S. A.) and Galicia (NW Spain
Cyperus esculentus control with glyphosate : time of application and addition of ammonium sulfate

Creator:

Costa, Jaime

Abstract:

Cyperus esculentus L. var. esculentus is a serious weed problem in northwest Spain. Long-term control from glyphosate and other herbicides has been inconsistent. Field, greenhouse, and laboratory studies were conducted on factors influencing the activity of glyphosate on C. esculentus. In field studies, glyphosate controlled foliage growth at most growth...

Resource Type:

Dissertation

Full Text:

J F M A M J J A S 0 N D Figure 1-2. Life cycle of undisturbed C. esculentus in northwest Spain. 01