| abstract |
The invention proposes a kind of cray shelling breeding feeds, according to the number of parts by weight, including following raw material: 40~50 parts of corn flour, 4~8 parts of fish powder, 20~30 parts of oatmeal, 10~20 parts of dregs of beans, 10~20 parts of beer groove, 15~25 parts of pluck powder, 1~3 part of soybean lecithin, 4~8 parts of zeolite powder, 0.2~0.8 part of microelement and 0.5~1.5 part of feed addictive；Wherein, feed addictive is mainly obtained by Rhizoma Atractylodis Macrocephalae, fructus lycii, cape jasmine, fennel, Radix Angelicae Sinensis, beggar-ticks, hawthorn and cicada by fermentation of bacillus subtilis.The feed can be improved shelling during cray immunity, shorten shelling the time, substantially reduce the shell phase cray death rate. |