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Filtering by: Subject Organic wastes as fertilizer -- Tropics Remove constraint Subject: Organic wastes as fertilizer -- Tropics

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Nile tilapia (Oreochromis niloticus) production in tropical microcosms fertilized with rabbit excreta

Creator:

Franco, Luis

Abstract:

This investigation explored the use of microcosms as a tool for studying the dynamics of tropical aquaculture ponds. The potential use of rabbit excreta as a pond fertilizer in integrated farming systems was also investigated. Twelve insulated fiber glass tanks were utilized as microcosms to simulate earthen ponds. Seven hand-sexed...

Resource Type:

Masters Thesis

Full Text:

Venkataraman, 1988) and rabbit manure for use as organic fertilizer in fish ponds and as raw matter for
The fertilizer value of shrimp and crab processing wastes

Creator:

Costa, Robert Edward

Abstract:

The Federal Water Pollution Control Act Amendments of 1972 prohibits the discharge of seafood processing solid wastes into navigable waters after July 1, 1977. Oregon shrimp and crab processors must use other methods of disposal for the 15 to 30 million pounds of solid waste generated annually. The application of...

Resource Type:

Masters Thesis

Full Text:

nitrogen application rate on forage yield with shrimp waste, crab waste, and in- organic fertilizer - lime
Water soluble organic fractions in sewage sludge amended soil : characterization and binding mechanisms with copper (II)

Creator:

Lim, Hyungsik

Abstract:

Application of sewage sludge to soils increases the trace metal content and the organic content of soils. The complexation of indigenous and added metals with organic constituents must be studied to evaluate metal availability to plants and animals. The water soluble organic fractions (WSOF) from an agricultural soil (W), a...

Resource Type:

Dissertation

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defined as the organic fraction soluble in caustic alkali and in a dilute mineral acid. It is not a
Nitrogen dynamics in western Oregon perennial grass pastures fertilized with dairy manure

Creator:

Baumeister, Nancy C.

Resource Type:

Masters Thesis

Full Text:

INTRODUCTION Dairy manures are often applied to soils for disposal or as a fertilizer source for crops

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Academic Affiliation

Soil Science2
Crop and Soil Science1
Fisheries and Wildlife1

Advisor

Gardner, E. Hugh1
Lannan, James E.1
Myrold, David D.1
Volk, V. van1

Commencement Year

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Current results range from 1978 to 1993

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Committee Member

Jackson, Tom1
McGuire, Bill1
Volk, Van1

Creator

Baumeister, Nancy C.1
Costa, Robert Edward1
Franco, Luis1
Lim, Hyungsik1

Date

Date range begin – Date range end

Current results range from 1977 to 1992

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Decade

1990-19992
1980-19891
1970-19791

Degree Field

Soil Science3
Fisheries Science1

Degree Level

Master's3
Doctoral1

Degree Name

Master of Science (M.S.)3
Doctor of Philosophy (Ph.D.)1

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No4

Resource Type

Masters Thesis3
Dissertation1

Rights Statement

Copyright Not Evaluated4

Subject

Organic wastes as fertilizer2
Denitrification1
Fish ponds -- Tropics1
Fish-culture -- Tropics1
Fisheries -- By-products1
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