Technology of modern pig farming. Tutorial
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The book reveals the role of pigs and gives a characteristic of the productivity received from them by a person. The uniqueness of pigs is explained by a number of inherent biological features that the author reported. The manual sets out questions regarding the physiology of the propagation of pigs, the reproduction of the herd, the receipt, cultivation and fattening of pigs. A characteristic of feed, technique and methods of fedding are given. The value and methodology of compiling a green conveyor for pigs, as well as the role of biologically active additives in increasing the productive qualities of animals, are shown. The impact on the effectiveness of the production of modern planning and equipment of pigsters, feeding out feeding, creating and maintaining optimal microclimate, and removal of premises from the premises has been considered.
The characteristics of pig breeds bred in the country are given. The experience of using imported meat breeds in domestic pig farming is summarized in order to increase the effect of heterosis in industrial crossing and hybridization. The presentation of the effectiveness of industrial crossing and hybridization methods is reinforced by references to the actual results obtained in the analysis of data 290 studies for various combinations of breeds.
A textbook is intended for students of technical schools and colleges studying in the specialty "Zootechnia"
The characteristics of pig breeds bred in the country are given. The experience of using imported meat breeds in domestic pig farming is summarized in order to increase the effect of heterosis in industrial crossing and hybridization. The presentation of the effectiveness of industrial crossing and hybridization methods is reinforced by references to the actual results obtained in the analysis of data 290 studies for various combinations of breeds.
A textbook is intended for students of technical schools and colleges studying in the specialty "Zootechnia"
Author:
Author:Bazhov Gennady Mikhailovich
Cover:
Cover:Hard
Category:
- Category:Reference books
- Category:Animals, Insects & Birds
Series:
Series: Textbooks for universities. Special literature
ISBN:
ISBN:978-5-8114-4928-6
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