摘要
奶牛热应激是影响夏季奶牛生产性能的最大因素,严重制约了畜牧业的发展。喷淋加风扇是目前最有效的物理降温方式,但传统的喷淋系统存在着水资源利用效率低,开启后污水量大等缺点。本文旨在探讨雷达微波智能喷淋系统对奶牛产奶性能、牛舍用水量及牛舍温湿度等指标的影响,以期帮助牧场管理人员制定预防热应激的策略。
Summer heat stress is the most important factor affecting the production performance of dairy cows,which seriously restricts the development of dairy industry.Spray plus fan is the most effective physical cooling method at present,but the traditional spray has a series of disadvantages such as low water utilization efficiency and large water consumption.The purpose of this paper is to explore the effects of ultrasonic radar intelligent spray system on milk production performance,water consumption and temperature and humidity of the cow barn,so as to help the ranch managers to formulate strategies to prevent heat stress.
作者
徐燕
李艺男
田雨
李莲
李浩东
潘雨来
XU Yan;LI Yi-nan;TIAN Yu;LI Lian;LI Hao-dong;PAN Yu-lai(Jiangsu Provincial Animal Husbandry Station,Nanjing 210036;Nanjing Agricultural University,Nanjing 210095;Nanjing Weigang Dairy Group,Nanjing 211102)
出处
《中国奶牛》
2023年第8期44-47,共4页
China Dairy Cattle
基金
奶牛场牛舍环境智能管理系统技术集成与示范项目(NJ2021-31)。
关键词
奶牛
智能喷淋
温度
湿度
THI值
Dairy cows
Intelligent sprinkler
Temperature
Humidity
Temperature and humidity index