пастбища

Grazing efficiency of cattle

Scientific and production experience has been carried out to study the value of the herbs of alpine meadows, where livestock are fed and achieve good results. It is advisable to use natural mountain and pre-mountain pastures for feeding livestock if they begin to be grassed after growing 15-17 cm According to the results of our research, concentrated feeds are also most efficiently used as feeding at the final stage of the burning, that is, during the preparation of livestock for sale for meat.

 

Impact of fluorine industrial contamination on system “soil - fodder - milk”

The article is devoted to the actual problem of the usage of agricultural lands located within the Russian industrial territories contaminated by aluminum industry. Due to the monitoring research findings in the system “soil - fodder - milk” (area of contamination - the Krasnoyarsk aluminum smelter OJSC “RusalKrasnoyarsk”) the content of water-soluble fluorine in the plough layer of soils, awnless brome herbage and hay and in wild grasses. The foundations for restrictions concerning the agricultural usage within the contaminated area were determined was estimated.

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