Langya chicken germplasm resource protection, development and utilization method
The invention provides a Langya chicken germplasm resource protection, development and utilization method. The Langya chicken germplasm resource protection, development and utilization method comprises the following steps that (1) overall genetic evaluation and systematic planning are carried out on...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a Langya chicken germplasm resource protection, development and utilization method. The Langya chicken germplasm resource protection, development and utilization method comprises the following steps that (1) overall genetic evaluation and systematic planning are carried out on Langya chicken resource groups; (2) same-type group line division is performed on an existing Langya chicken group in combination with Langya chicken variety standards and performance indexes, and selected basic groups are established respectively; (3) after a basic group is established, closed subculture is carried out respectively for 3-4 generations to obtain a pure line with homozygous main selection character genes; and (4) matching combination is carried out on the pure line obtained by breeding, or matching combination is carried out with other specialized lines/varieties to produce commercial generation chickens. According to the Langya chicken germplasm resource protection, development and utilization met |
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Bibliography: | Application Number: CN202110807398 |