Feed of birds cultivate dung: The excrement and urine of pig, ox, sheep, chicken is a kind of very good renewable resources, via machining processing, the admirable feed of replaceable chicken, pig, fish. Processing technique: With the pink of dung of 70% dry chicken, 20% hay, branny bran of 10% even outfit takes reserve implement middling pressure fact is sealed severe, ferment 20 days are controlled can take out, it is a pig, the good feed of ox, sheep, chicken, fish. Aquatic feed: Grass of tongue of water lecttuce, red duckweed, green duckweed, duck contain a variety of vitamins and protein, and grow fast, breed is easy, adaptability is strong, yield is high. Mincing hind beating or ferment can feed birds domestic animal with raise of concentrated feed collocation, since is good feed, it is makings of high grade bait. Animal blood feed: Pig, ox, sheep, hare etc the animal blood of cultivate birds, it is very good protein feed. Add rice bran with animal blood (or pink of iron sheet, cake) by 1: The scale of 0.8 mixes divide evenly, insolation is become namely. Can join 5% animal blood white of the left and right sides in pig feed commonly, 3% or so mixture raise can be added to feed in gallinaceous feed. Chorion pink feed: Chorion pink is the high grade and mineral feed that cultivate birds uses, contain the protein of 3% , magnesium of ammonium of 90% carbonic acid, 1% carbonic acid. Chorion pink 1%-2% can be joined in the feed of the pig, ox, sheep is joined 0. 5%-1% , it is advisable that chicken, duck joins 4%-6% to overcome. Straw carapace feed: Corn, cole, helianthus, paddy, the straw of fabaceous makings crop and seed carapace, airing smashs pink, it is very good feed, can replace concentrated feed partly. 25%-30% can be joined in general pig feed, fowl is joined 8% . Leaf feed: The fine that many leaves can regard birds as cultivate sighs feed, wait like leaf of leaf of false indigo leaf, Song Xie, Sang Xie, pear tree, elm. The nutrient value that is like pine needle pink and delay of violet beautiful Mu are similar, pink of 5% pine needle is added in gallinaceous feed, can raise laying rate.