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Filtering by: Subject Plants, Effect of nitrates on Remove constraint Subject: Plants, Effect of nitrates on Committee Member Appleby, Arnold P. Remove constraint Committee Member: Appleby, Arnold P. Language English [eng] Remove constraint Language: English [eng]

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Cuphea wrightii tolerance to selected herbicides

Creator:

Cherif, Raouf

Resource Type:

Masters Thesis

Full Text:

. Little is known about the effect of herbicides on members of the Cuphea genus. The research reported
Modeling purple nutsedge (Cyperus rotundus L.) growth : preliminary evaluation of light intensity, soil moisture and herbicide effects

Creator:

Amerasinghe, A. A. L.

Abstract:

Purple nutsedge [Cyperus rotundas L.) has been recognized as one of the most troublesome perennial weeds of agricultural lands in tropical and some temperate regions. This research sought to determine the effects of timing of herbicides, shading, and soil moisture on plant population growth and tuber production of purple nutsedge...

Resource Type:

Dissertation

Full Text:

regulation 126 5.5 Effect of plant density on shoot production from a single plant of purple nutsedge
Resistance to atrazine and diuron in California brome

Creator:

Workineh, Mengistu Lemma

Resource Type:

Masters Thesis

Full Text:

4. 1. 4. Effect of diuron rates on growth, dry weight per plant and mortality percent of 10
Water partitioning and respiration activity of dormant grape buds

Creator:

Gardea, Alfonso A.

Abstract:

Dormancy of 'Pinot Noir' grapevines was characterized. Primary buds required ca 300 cumulative chilling hours (CCH) to initiate the transition from endodormancy to ecodormancy, which occurred in mid November. Additional chilling, up to 1000 CCH, improved budbreak. Changes in bud water content were estimated by gravimetric and spectroscopic methods. Total,...

Resource Type:

Dissertation

Full Text:

Effect of extracellular water depletion by centrifugation on the 1H-NMR signal response of buds before
Girdling and shading effects on inflorescence necrosis and rachis composition of pinot noir grapevine

Creator:

Ibacache, Antonio E.

Abstract:

There are several grape disorders that reduce fruit set. One, millerandage, is from poor fertilization to produce "hen and chicken" or small seedless berries; while another, Coulure, is the failure of grape flowers to develop into berries. A third one, inflorescence necrosis (INec), is a disorder that should be in...

Resource Type:

Masters Thesis

Full Text:

toxic effect of ammonium on plant tissues has been demonstrated by Maynard et al. (1966) and Nevin

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Academic Affiliation

Horticulture3
Crop Science1
Crop and Soil Science1

Advisor

Lombard, Porter B.2
Burrill, Larry C.1
Crabtree, Garvin D.1
Mueller Warrant, George1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1986 to 1995

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Committee Member

Appleby, Arnold P.[remove]5
Armstrong, Donald1
Azarenko, Anita N.1
Bedell, Thomas E.1
Conklin, Frank1
more Committee Members »

Creator

Amerasinghe, A. A. L.1
Cherif, Raouf1
Gardea, Alfonso A.1
Ibacache, Antonio E.1
Workineh, Mengistu Lemma1

Date

Date range begin – Date range end

Current results range from 1985 to 1994

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Decade

1990-19994
1980-19891

Degree Field

Horticulture3
Crop Science2

Degree Level

Master's3
Doctoral2

Degree Name

Master of Science (M.S.)3
Doctor of Philosophy (Ph.D.)2

Language

English [eng][remove]5

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No5

Resource Type

Masters Thesis3
Dissertation2

Rights Statement

Copyright Not Evaluated5

Subject

Plants, Effect of herbicides on2
Bromegrasses -- Control1
Grapes -- Diseases and pests1
Grapes -- Dormancy1
Grapes -- Effect of temperature on1
more Subjects »

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