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Filtering by: Creator Steenhuis, Tammo S. Remove constraint Creator: Steenhuis, Tammo S. Decade 1980-1989 Remove constraint Decade: 1980-1989

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Herbicides in runoff from agricultural watersheds in a high-winter-rainfall zone

Creator:

Hickman, John S., Harward, M. E., and Montgomery, Marvin L.

Resource Type:

Technical Report

Full Text:

Herbicides in Runoff From Agricultural Watershed s in a High-Winter
Horticultural weed control : 1986-87 report

Creator:

Oregon State University. Department of Horticulture

Abstract:

Crops were grown at the experimental farms using accepted cultural practices within the limits of experimentation or trials were conducted on growers' field. Most experiments were designed as randomized complete blocks with two to five replications, Herbicide treatments were applied uniformly with equipment ranging from precision plot sprayers to quart...

Resource Type:

Technical Report

Full Text:

primocane"S. Suppression of Primocanes in Evergreen Blackberries and Red-raspberries, 1987. Two
Diclofop in runoff from agricultural watersheds in a high winter rainfall zone

Creator:

Hickman, John Spencer

Abstract:

Diclofop-methyl [me yl 2-(4-(2,4-dichlorophenoxy) phenoxy) propanoate] hydrolysis, degradation, and leaching were studied in field and laboratory experiments. Greater than 75% of the applied diclofop-methyl hydrolyzed to diclofop in 2 days at 4°C, the prevailing soil temperature during western Oregon winters. Degradation beyond the diclofop molecule, also an active herbicide, was...

Resource Type:

Dissertation

Full Text:

Grad6 ) e School Date thesis is presented March 29, 1983 Typed by Researcher for John S. Hickman
Herbicide concentrations in water runoff from nurseries in northwestern Oregon

Creator:

Crabtree, Garvin, Montgomery, Marvin, and Schroeder, J. M.

Abstract:

The research reported here was a preliminary study to assess the nature and extent of herbicides leaving the target area in runoff water when these materials are used in container nurseries, and with less emphasis from nurseries growing field stock. Specific objectives of this study were to: 1) Survey the...

Resource Type:

Technical Report

Full Text:

runoff water nurseries (concentration as ppb). from a survey of 18 1Locatron^ S ite No" Oxid2 oxyf

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Academic Affiliation

Horticulture2
Soil Science1

Advisor

Harward, Moyle E.1

Commencement Year

19831

Creator

Crabtree, Garvin1
Harward, M. E.1
Hickman, John S.1
Hickman, John Spencer1
Montgomery, Marvin1
more Creators »

Contributor

Braunwarth, William S., jr.1
Crabtree, Garvin1
Diener, Phil R.1

Date

Date range begin – Date range end

Current results range from 1983 to 1987

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Decade

1980-1989[remove]4

Degree Field

Soil Science1

Degree Level

Doctoral1

Degree Name

Doctor of Philosophy (Ph.D.)1

File Format

application/pdf1

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School1

Peer Reviewed

No3

Resource Type

Technical Report3
Dissertation1

Rights Statement

Copyright Not Evaluated3
In Copyright1

Subject

Agricultural chemicals -- Environmental aspects1
Agricultural pollution1
Agricultural pollution -- Oregon1
Herbicides1
Pesticides -- Environmental aspects -- Oregon1
more Subjects »

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