Performance of crossbred ewes: Study made of four types of first-cross ewes to evaluate use of rams of medium-wool, dual-purpose breeds for replacements

Cassard, D; Weir, W; Torell, D; Wilson, J

Performance of crossbred ewes: Study made of four types of first-cross ewes to evaluate use of rams of medium-wool, dual-purpose breeds for replacements

Authors

D. W. Cassard
W. C. Weir
D. T. Torell
J. F. Wilson

Authors Affiliations

D. W. Cassard is Assistant Professor of Animal Husbandry, University of California, Davis; W. C. Weir is Associate Professor of Animal Husbandry, University of California. Davis; D. T. Torell is Associate Specialist in Animal Husbandry, University of California, Davis; J. F. Wilson is Professor of Animal Husbandry, University of California, Davis.

Publication Information

Hilgardia 10(10):11-12. DOI:10.3733/ca.v010n10p11. October 1956.

PDF of full article, Cite this article

Abstract

Many sheepmen who raise replacement ewes have stopped using rams of the finewool breeds and have substituted rams of medium-wool, dual-purpose breeds.

Also in this issue:

Lemon industry in California: Long-term projection of market potential for lemon juice products based on variable determinants of summer demand

Timing oil spray on valencias: Study indicates influence of application timing on effect of pest control oil spray on yield and juice of Valencias

Spread of tristeza on citrus: Melon aphid relatively inefficient carrier of quick decline virus but at its height can ruin orchard in about five years

Growth regulators on apricot: Seeds from apricot trees treated with growth regulators are inhibited in germination and any seedling growth is abnormal

Soil fungi and seedling growth: Citrus tree growth and soil population relationships being studied in series of greenhouse tests underway at Riverside

Parasites of alfalfa aphid: Natural enemies of spotted alfalfa aphid found in search of Europe and Middle East may become established in California

Range rodent control by plane: Cereal bait scattered by plane at rate of one pound or less per acre prior to seeding effectively controls range rodents

Application of meat tenderizer: Precooking holding periods for beef treated with tenderizers using papain as the activating agent found to be unnecessary

Potato hair sprout: Disorder of potatoes causes problem for processors and seed producers

The herbicidal properties of boron compounds

Some effects of thallium sulfate upon soils

Toxicity of arsenic, borax, chlorate, and their combinations in three California soils