Science preparation technology of meat goose feed

1, the principle of preparation
(1) According to different goose species, growth stages and production purposes, appropriate breeding standards should be selected so that they can meet the physiological needs of geese without causing nutritional waste.
(2) Based on the local feed resources, the cost should be reduced as much as possible under the premise of ensuring nutrient content, so that the farmers can obtain greater economic benefits.
(3) Select a good palatability and a certain amount of raw materials to ensure that the goose can only eat enough nutrients.
(4) When formulating rations, a variety of raw materials should be used in order to exert the complementary effects of the nutrient components of each raw material.
(5) Control the amount of certain feed ingredients. If leguminous hay powder is rich in protein, the amount in the diet should be 15 to 30%; feather powder, blood meal and other high protein content, and not digestible, the amount should be controlled at 5% or less.
(6) The quality of raw materials is better, no mildew, no pesticide pollution.
2, feed modulation
(1) Crushing grain and seed solids, such as rice, wheat, broad beans, corn and other feeds, due to the hard shell and seed coat, not easy to digest and absorb, must be crushed or ground before feeding. However, it should not be too fine and too fine to be eaten and swallowed. Generally, it should be crushed into small particles.
(2) chopped fresh green feed such as vegetables, kale, etc., roots and fruits and vegetables such as carrots, pumpkins, etc., containing more vitamins, should be cleaned and chopped feeding. The green feed must be cut into strips. It should not be kept for a long time to avoid deterioration.
(3) Soaking harder grains and seeds, such as corn, wheat, and rice, etc. After soaking and softening, geese eat more and are more easily digested. In particular, the broken rice that goslings eat open must be soaked for 1 hour before feeding, but the soaking time should not be too long to avoid deterioration. The bran feed should be mixed and fed to increase palatability, increase feed intake, and reduce waste.
(4) Cooking cereals, seeds, roots and melons, such as corn, wheat, barley, carrots, squash, etc., after cooking, can increase palatability and digestibility, but it will destroy certain nutrients.
3, feed preparation
(1) Feed consumption Seed and its processed by-products 30 to 70%, tuber roots and its processing by-products (dry weight) 15 to 30%, animal protein 5 to 10%, plant protein 5 to 20%, Green feed and grass powder 10 ~ 30%, calcium powder and salt, Zhuo Jia, and depending on the circumstances use of some additives.
(2) Feed Mixing Method Powder Mixing: The raw materials are processed into dry powder and then mixed evenly, pressed into pellets to feed, which saves time and labor and prevents goose picky eaters.
Mixing powder and granules: The grain in the ration is still granular, mixed in the powder and fed several times a day. Mixed powder containing animal protein, calcium, salt, additives, etc. should be supplemented separately.
Fine and coarse material mixing: The concentrate feed is processed into powder and mixed with chopped green grass, green vegetables or multi-rooted rhizomes; calcium powder and additives are generally mixed in the powder, and the sand can be filled with another container. . Feeding geese mixed with the latter two methods may cause excess or deficiency of certain nutrients, and should be noted.