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Chicken feed formula
The formula of chicken feed is usually adjusted according to the growth needs and feeding objectives of chickens at different stages. The following are chicken feed formulas at different stages: chicken brooding period formula, chicken growing period formula and chicken laying period formula.

1, formula of chicken brooding period

Corn 44.0%, bean cake 15.0%, stone powder 1.50%, calcium hydrogen phosphate 1. 10%, methionine 0.05%, lysine 0.05%, premix 0.50% and fish meal/kloc.

2. Formula of chicken growth period

Corn 70.0%, wheat bran 9.70%, bean cake 12.0%, calcium hydrogen phosphate 1.2%, stone powder 1.20%, premix 0.50%, salt 0.30%, inferior flour 2.6% and peanut cake 2.5%.

3. Feed formula in laying period

Corn 72.00%, soybean meal 10.0%, peanut cake 8.0%, fish meal 2.20%, dicalcium phosphate 1.30%, stone powder 5.52%, methionine 0. 10%, lysine 0.1/.

Matters needing attention in chicken feed preparation

1. Select high-quality raw materials: select high-quality, fresh, mildew-free and odor-free feed raw materials, and try to avoid using harmful substances or expired raw materials.

2. Formula balance: According to the growth stage and feeding goal of the chicken, the feed formula is designed reasonably to ensure the balance of protein, energy, vitamins, minerals and other nutrients to meet the needs of the chicken.

3. Particle size control: Some raw materials, such as corn and soybean meal, should be properly crushed or expanded to improve digestion and absorption rate and feed utilization rate.

4. Sanitation and disinfection: Before preparing feed, ensure the sanitation of the working environment and equipment to avoid cross-contamination and bacterial growth. Use clean containers, tools and gloves for operation and keep the operation area clean.

5. batching sequence: when the raw materials are put into the blender or mixer, pay attention to putting the smaller particles of raw materials first, and then putting the larger particles of raw materials to improve the mixing effect.