The feed volume that ⑵ chooses is too large: If cross much ground to use wheat bran kind feed, make the energy chroma of feed is reduced, the burden that creates enteron is overweight. The content of the crude fibre in the feed recipe in pig, chicken is exorbitant, affected what pig, chicken pledges to other nurture to digest.
The dainty sex of ⑶ feed is poor: Although some feed nutrition value are tall, but dainty sex is poor, if hematic pink and colza dregs of rice, the dainty sex that if do not try when feed recipe design,considers to affect feed directly and collect appetite.
⑷ feed sort is onefold: Feed is onefold can cause nutrition not comprehensive, the nutrient composition of a variety of feed has complementary effect, can raise the utilization rate of feed thereby, make the nutrient value of whole ration increases. The dainty sex that if feed is odd,reduces an animal a little while and collect appetite.
Feed recipe cost is high
The design of formula feed must have reasonable economic benefits, ask feed cost does not exceed an animal to produce totle drilling cost commonly 70% advisable. If feed cost is exorbitant, obtain profit to will be reduced, cannot take likewise.
Previous 1 2Next