Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Christian Ammon"'
Autor:
Olivier Kashongwe, Tina Kabelitz, Christian Ammon, Lukas Minogue, Markus Doherr, Pablo Silva Boloña, Thomas Amon, Barbara Amon
Publikováno v:
AgriEngineering, Vol 6, Iss 3, Pp 3427-3442 (2024)
Missing data and class imbalance hinder the accurate prediction of rare events such as dairy mastitis. Resampling and imputation are employed to handle these problems. These methods are often used arbitrarily, despite their profound impact on predict
Externí odkaz:
https://doaj.org/article/1d9d667177fa4ee0a7e25f66a9810e4c
Publikováno v:
AgriEngineering, Vol 6, Iss 2, Pp 1886-1897 (2024)
Animal welfare strongly influences the health and performance of cattle and is an important factor for consumer acceptance. One parameter for the quantification of health status is the lying duration, which can be deployed for the early detection of
Externí odkaz:
https://doaj.org/article/42fa864f362943a1b240acf77971fdd0
Publikováno v:
Horticulturae, Vol 8, Iss 9, p 762 (2022)
For sustainable agriculture, the contentious input of peat in growing media needs to be replaced by a substitute with the best possible water-holding capacity (WHC). Wood from fast growing poplar trees, cultivated in short rotation coppices (SRC), is
Externí odkaz:
https://doaj.org/article/51ccf3a0830e4f2d8262566e86f2dcd6
Autor:
David Janke, Diliara Willink, Christian Ammon, El-Hadj Moustapha Doumbia, Anke Römer, Barbara Amon, Thomas Amon, Sabrina Hempel
Publikováno v:
Applied Sciences, Vol 12, Iss 10, p 5203 (2022)
Ammonia and greenhouse gases have a negative impact on the environment. The most important agricultural sources of ammonia are dairy cattle housing systems, which are mainly naturally ventilated. Estimating emissions for naturally ventilated barns (N
Externí odkaz:
https://doaj.org/article/3f4ad474b9024136b3ff873f439fe57d
Autor:
Tina Kabelitz, Christian Ammon, Roger Funk, Steffen Münch, Oliver Biniasch, Ulrich Nübel, Nadine Thiel, Uwe Rösler, Paul Siller, Barbara Amon, André J.A. Aarnink, Thomas Amon
Publikováno v:
Environment International, Vol 143, Iss , Pp 105577- (2020)
Livestock manure is recycled to agricultural land as organic fertilizer. Due to the extensive usage of antibiotics in conventional animal farming, antibiotic-resistant bacteria are highly prevalent in feces and manure. The spread of wind-driven parti
Externí odkaz:
https://doaj.org/article/bd28600a380541638962b2091c6186cb
Publikováno v:
Water, Vol 13, Iss 14, p 1958 (2021)
Detailed knowledge about farm management practices and related hydrological processes on water productivity is required to substantially increase the productivity of precipitation water use in agriculture. With this in mind, the effect of the nitroge
Externí odkaz:
https://doaj.org/article/a665a4c663dc460daa9c668404d666c6
Autor:
Omar Hijazi, Werner Berg, Samouil Moussa, Christian Ammon, Kristina von Bobrutzki, Reiner Brunsch
Publikováno v:
Journal of the Saudi Society of Agricultural Sciences, Vol 13, Iss 2, Pp 139-147 (2014)
Sheep husbandry represents a significant source of methane (CH4) in semiarid grassland regions such as Syria. However, the contribution of sheep to CH4 emissions in Syria is still unknown. This study was designed to quantify CH4 emissions and identif
Externí odkaz:
https://doaj.org/article/4cdf635f6ee1428f8ab7af4f6f2f9dbb
Publikováno v:
Sensors, Vol 18, Iss 11, p 3925 (2018)
The aim of this study was to evaluate whether the severity of hyperkeratosis (HK) in the teats of dairy cows can be assessed by a dielectric measurement. The study focused on surveying the occurrence of hyperkeratosis in a total of 241 teats of lacta
Externí odkaz:
https://doaj.org/article/bb17b1f63e7448beb06b6092dbac675a
Publikováno v:
Journal of Agricultural Sciences, Vol 16, Iss 3, Pp 162-168 (2010)
The effect of machine milking on udder health has been recognized for the past 100 years. Among different milking systems, a new quarter individual milking system called the Multilactor® (MULTI) has been developed to eliminate some detrimental effe
Externí odkaz:
https://doaj.org/article/fe5fec36203a4d71b93ff414dc7dec51
Publikováno v:
Sensors, Vol 16, Iss 10, p 1597 (2016)
Prevention of damage to the teat and mastitis requires determination of the teat load caused by a collapsing liner. The aim of this study was to test a pressure-indicating film designed to measure the pressure between a collapsing liner and artificia
Externí odkaz:
https://doaj.org/article/19a73b811c4e4d4a8b8245772fbc43d5