A MARKING DEVICE FOR DETECTING OESTROUS ACTIVITY OF CATTLE

被引：25

作者：

LANG, DR

HIGHT, GK

ULJEE, AE

YOUNG, J

机构：

[1] Whatawhata Hill Country Research Station, Department of Agriculture, Hamilton, P.B.

来源：

NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH | 1968年 / 11卷 / 04期

关键词：

D O I：

10.1080/00288233.1968.10422430

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

Development of a marking device for recording oestrous activity of cattle. and particularly suitable for extensive grazing (range) conditions. is described. Its design and operation and testing of marking substances are discussed. © 1968 Taylor & Francis Group, LLC. All rights reserved.

引用

页码：955 / &