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Excerpt from Tests of Hatchery Foods for Salmon 1951Results of the 1951 trials provided evaluations of beef lung, whale liver, arrow-toothed halibut flesh, and herring flesh, both as single rations and in combination with other products, as diet components for salmon. Additional information was secured on the value of preserved salmon eggs and tuna liver in composite diets. Toxicities probably due to hypervitaminosis A developed in certain die...

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Excerpt from Tests of Hatchery Foods for Blueback Salmon (Oncorhynchus Nerka)The equipment used in the experiments duplicated that in use in production procedures as nearly as possible. The troughs were the standard, concrete troughs of the Grand Coulee Project, 16 feet long, 16 inches wide, and with an average water depth of 10 inches.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at ww...

Excerpt from Holding Ponds for Adult Salmon Mr. Scott Bair, now of the Chelan County Public Utility District No. 1, prepared the original construction drawings for the Entiat and Winthrop holding ponds and Prof. Harry H. Chenoweth, of the University of Washington Engineering School, the design drawings included in this report. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.for...

Excerpt from Tests of Hatchery Foods for Salmon 1951 Results of the 1951 trials provided evaluations of beef lung, whale liver, arrow-toothed halibut flesh, and herring flesh, both as single rations and in combination with other products, as diet components for salmon. Additional information was secured on the value of preserved salmon eggs and tuna liver in composite diets. Toxicities probably due to hypervitaminosis A developed in certain d...

Excerpt from Diversion of Adult Salmon by an Electrical Field Figure 2. -specifications of electrical weir. A. Plan view giving general dimensions, B. Detail of electrode and ground line installations. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology ...

Excerpt from Tests of Hatchery Foods for Blueback Salmon (Oncorhynchus Nerka) The equipment used in the experiments duplicated that in use in production procedures as nearly as possible. The troughs were the standard, concrete troughs of the Grand Coulee Project, 16 feet long, 16 inches wide, and with an average water depth of 10 inches. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more...