Zobrazeno 1 - 10
of 115
pro vyhledávání: '"temperature-humidity index (THI)"'
Autor:
Tsair-Fwu Lee, Chien-Liang Chiu, Yen-Hsien Liu, Chu-Ho Chang, Jen-Chung Shao, Shih-Sian Guo, Yi-Lun Liao, Chia-Hui Chen, Chin-Dar Tseng, Pei-Ju Chao, Shen-Hao Lee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The study aims to develop an abnormal body temperature probability (ABTP) model for dairy cattle, utilizing environmental and physiological data. This model is designed to enhance the management of heat stress impacts, providing an early war
Externí odkaz:
https://doaj.org/article/69915a2db126418aa2aa8d43b7764a75
Publikováno v:
Dairy, Vol 5, Iss 1, Pp 217-228 (2024)
The aim of the present research was to study the influence of the calving season in conditions of the upcoming climate changes on the productive traits of dairy cows in Bulgaria. The study was conducted on a cattle farm with a capacity of 500 dairy c
Externí odkaz:
https://doaj.org/article/eaa47a00098a4709ba9a3c06c5b14f53
Autor:
SANDEEP SINGH, RAJWINDER KAUR SANDHU, S. S. SANDHU, K. K. GILL, MASRAT SIRAJ, P. VENKATA RAMI REDDY, PRAKASH PATIL
Publikováno v:
Journal of Agrometeorology, Vol 26, Iss 2 (2024)
Field experiments were carried out to study the population dynamics of citrus psylla, Diaphorina citri Kuwayama on Kinnow Mandarin for twelve years (2007-08 to 2019-20) in relation to different weather parameters and to develop population prediction
Externí odkaz:
https://doaj.org/article/c027bb7d6e7f401da2cde371127d5b28
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 2, Pp 1142-1158 (2023)
ABSTRACT: Weather station data and test-day production records can be combined to quantify the effects of heat stress on production traits in dairy cattle. However, meteorological data sets that are retrieved from ground-based weather stations can be
Externí odkaz:
https://doaj.org/article/d5a548ef14dd453d80026ffac712e330
Publikováno v:
The Journal of Reproduction and Development, Vol 69, Iss 2, Pp 72-77 (2023)
We investigated the effect of the temperature-humidity index (THI) on the conception rate (CR) in Holstein heifers and cows receiving in vitro-produced (IVP) Japanese Black cattle fresh embryos. IVP embryos were transferred to Holstein heifers (n = 1
Externí odkaz:
https://doaj.org/article/f060f430671f4a3ea3b10884755a9d81
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 7124-7134 (2023)
To improve the finesse of the temperature-humidity index (THI), this study applies four machine learning methods in THI downscaling, including multiple linear regression, random forest (RF), support vector machine, and gradient boosting machine. The
Externí odkaz:
https://doaj.org/article/47c95e18c5194e5a94b6061f8cabe49d
Akademický článek
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Akademický článek
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Autor:
Na Yeon Kim, Sang Ho Moon, Seong Jin Kim, Eun Kyung Kim, Mirae Oh, Yujiao Tang, Se Young Jang
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 33, Iss 10, Pp 1691-1698 (2020)
Objective The study sought to estimate the relationship between body surface temperature (BST) and temperature humidity index (THI) and to present the validity of THI as a heat stress index in the field. Methods Eight Hanwoo heifers (20 to 32 month)
Externí odkaz:
https://doaj.org/article/0d3e871d75ce4e0fbae8a1e4ff4c63e7
Autor:
Jayanta Kumar Basak, Frank Gyan Okyere, Elanchezhian Arulmozhi, Jihoon Park, Fawad Khan, Hyeon Tae Kim
Publikováno v:
Journal of Applied Animal Research, Vol 48, Iss 1, Pp 207-219 (2020)
An experiment was conducted to evaluate modelling relationships between pig’s body surface temperature and ambient environment including inside and outside of pig barn. For this purpose, four different artificial neural network (ANN), including Fee
Externí odkaz:
https://doaj.org/article/14aa951e4115446c9dd5755c827d2dce