Достижения науки и техники АПК

Теоретический и научно-практический журнал

2014_10_16_en

COMMUNICATION OF TYPE OF NERVOUS ACTIVITY WITH DAIRY EFFICIENCY OF COWS IN CONDITIONS OF LINE TECHNOLOGY

 

T.V. Lukashenkova1, V.G. Prokop’ev1, L.S. Pоlikоv2
1Kemerovo NIISH, Russia, Kemerovo area, Item the New building, Str. Central, 47
2SPK РZ «Beregovoi», Russia, Kemerovo area, Village Coastal, Str. Sports, 7

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Summary. Studying of behaviour of cows is necessary because response of a livestock on external раздражители serves as solving criterion of comfort. Therefore in the Kemerovo area on the basis of facilities SPK PZ «Coastal» timing behavior ur cows of black-motley breed of type приобский has been lead. On the basis of supervision, animals have been distributed on I.P.Pavlovu on 4 types of nervous activity: І – unbalanced mobile; ІІ – counterbalanced mobile; ІІІ – counterbalanced inert; ІV – unbalanced weak. At fastened technology at cows unbalanced mobile (I) type aggression, and at animals of weak type (IV) fussiness and fear is shown. Cows of counterbalanced mobile (II) type quiet, to the person show curiosity (thus vigilance is observed), inert (III) – benevolent with poorly appreciable reaction to the person. The most part of time of 30,6 % at animals leaves on to eat forages. To spita forage of the cow carefully chew (cud). For chewing of a cud of the cow spend 32,9 % of time, including in position costing on 9,3 % it is more, than in a prone position. Less time animals of the counterbalanced inert type (К=0,33) spend for consumption of a forage (К=0,29) and more on rest. On a cud there is more than time on the average spend cows I and III type (К=0,35 and 0,33), than individuals of IV type (К=0,30). In position costing animals II and III type (К=0,22 and 0,23) longer ruminate. On a yield of milk for 305 days of a lactation of the cow inert (III) and weak (IV) type concede to animals counterbalanced, the difference has made 534 and 1062 kg (Р>0,01), and under the maintenance of fat surpass on 0,19 and 0,21 %. For safe service and formation of highly productive herd in conditions of fastened technology animals with counterbalanced mobile (II) and inert (III) type of nervous activity are desirable.

Keywords: тype of nervous activity, тhe cow, supervision over behavior of animals, Index of functional activity.