This paper first introduced the silage fermentation technology,including the selection of strains and activation expansion technology,the screening of high-quality fermentation raw materials,and the comparative experi...This paper first introduced the silage fermentation technology,including the selection of strains and activation expansion technology,the screening of high-quality fermentation raw materials,and the comparative experiment of fermentation process.It discussed feeding methods for sows and growing-finishing pigs at different breeding stages.In addition,it analyzed the effects of fermented silage on the growth performance of local pigs at various stages.Finally,it is concluded that silage fermentation can improve the water retention performance of pork,improve the quality of pork from local pigs,increase economic benefits,and achieve the purpose of saving costs and increasing efficiency.展开更多
In view of the fact that cages and bait are not allowed in large water surface aquiculture,1-2 kinds of new green feeds"plankton+microecologics"were developed to solve the problems of yield reduction,slow gr...In view of the fact that cages and bait are not allowed in large water surface aquiculture,1-2 kinds of new green feeds"plankton+microecologics"were developed to solve the problems of yield reduction,slow growth and difficulty in fishing of aquatic organisms caused by extensive mode.The new green feed is ecological,environmentally friendly and residue-free,which not only supplements nutrition but also meets the requirements of environmental protection.展开更多
文摘This paper first introduced the silage fermentation technology,including the selection of strains and activation expansion technology,the screening of high-quality fermentation raw materials,and the comparative experiment of fermentation process.It discussed feeding methods for sows and growing-finishing pigs at different breeding stages.In addition,it analyzed the effects of fermented silage on the growth performance of local pigs at various stages.Finally,it is concluded that silage fermentation can improve the water retention performance of pork,improve the quality of pork from local pigs,increase economic benefits,and achieve the purpose of saving costs and increasing efficiency.
文摘In view of the fact that cages and bait are not allowed in large water surface aquiculture,1-2 kinds of new green feeds"plankton+microecologics"were developed to solve the problems of yield reduction,slow growth and difficulty in fishing of aquatic organisms caused by extensive mode.The new green feed is ecological,environmentally friendly and residue-free,which not only supplements nutrition but also meets the requirements of environmental protection.
