Cow herd oestrus judging method and device

The invention relates to a cow herd oestrus judging method and device. By constantly collecting the number of steps of a herd of cows and setting a first gradient value, a second gradient value and athird gradient value for comparison with a difference value, the suspected, significant and intense o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZENG TIANLE, WANG HAIBO, CHEN JUNTONG, WEI XIEMU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS FISHING FORESTRY HUMAN NECESSITIES HUNTING NEW BREEDS OF ANIMALS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING
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