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不同饲养密度下种鹅的产蛋量。

Egg-laying capacity of parent flock geese at different stocking densities.

机构信息

Department of Beekeeping, Private Zootechny and Breeding of Animals, Federal State Budgetary Educational Establishment of Higher Education "Bashkir State Agrarian University", Ufa, Russian Federation.

Department of Physiology, Biochemistry and Animal Feeding, Federal State Budgetary Educational Establishment of Higher Education "Bashkir State Agrarian University", Ufa, Russian Federation.

出版信息

Anim Sci J. 2023 Jan-Dec;94(1):e13831. doi: 10.1111/asj.13831.

Abstract

This article presents the results of studies aimed at establishing the optimal stocking density of purebred and hybrid geese of the parent flock, taking into account the indicators of their live weight and egg production. When conducting research, the stocking density of geese was established depending on the breed and shape. Different stocking densities of geese in groups were achieved due to their different numbers in groups: Kuban 1.2; 1.5; 1.8 birds/m , large gray 0.9; 1.2; 1.5 birds/m , hybrid bird 1.0; 1.3; 1.5 birds/m . It was revealed on the basis of the analysis of the productive qualities of adult geese that the optimal planting density of the Kuban geese is 1.8 heads/m , large sulfur = 0.9, hybrid = 1.3. The safety of geese at a given stocking density ensured an increase in the safety of geese of the Kuban breed by 95.3%, large gray = 94.0%, hybrid = 97.0%. The live weight of Kuban geese increased by 0.9%, large gray geese = 0.10, hybrids = 1.2, egg production by 0.6%, 2.2% and 0.5%, respectively.

摘要

本文介绍了旨在确定纯系和杂交鹅亲本种群最佳放养密度的研究结果,同时考虑了其体重和产蛋量的指标。在进行研究时,根据品种和体型确定了鹅的放养密度。通过群体中鹅的不同数量,实现了群体中鹅的不同放养密度:库班鹅 1.2、1.5、1.8 只/平方米;大灰鹅 0.9、1.2、1.5 只/平方米;杂交鹅 1.0、1.3、1.5 只/平方米。基于成年鹅生产性能的分析,发现库班鹅的最佳种植密度为 1.8 只/平方米,大灰鹅 = 0.9,杂交鹅 = 1.3。在给定的放养密度下,鹅的安全性得到了保障,库班鹅的安全性提高了 95.3%,大灰鹅 = 94.0%,杂交鹅 = 97.0%。库班鹅的体重增加了 0.9%,大灰鹅增加了 0.10%,杂交鹅增加了 1.2%,产蛋量分别增加了 0.6%、2.2%和 0.5%。

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