CN106578376A

CN106578376A - Special granulated feed for meat ducks and preparation method thereof

Info

Publication number: CN106578376A
Application number: CN201611101082.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangzhou Modern Agriculture Research Institute Co Ltd
Current assignee: Guangzhou Modern Agriculture Research Institute Co Ltd
Priority date: 2016-12-05
Filing date: 2016-12-05
Publication date: 2017-04-26

Abstract

The present invention relates to the field of feeds and particularly discloses a special granulated feed for meat ducks and a preparation method thereof. According the living habits and physiological characteristics of the meat ducks, pennisetum sinese is combined with corn straws, medicago sativa, corns, wheat middlings, soybean cakes, oil residues, wheat bran, blood meal, fish meal, bone meal, Enshi rare stone ultrafine powder, compound minerals, vitamins, additives and mildew preventives, and the materials are subjected to a series of processing processes to prepare the special granulated feed for the meat ducks and the feed strengthens body shapes, shortens the breeding period, and is good in fattening effects. Beneficial effects are as follows: the feed is prepared from the pennisetum sinese as a main raw material, can effectively improve the contents of proteins and essential amino acids in duck meat, and at the same time can reduce the fat content, so that the duck meat is more beneficial to human body health. The Enshi rare stones are added to supplement various beneficial elements and the feed improves the health level of the ducks and has functions of caring health, preventing fatigue and preventing aging. The ducks fed by using the feed are large in body size, fast in growth, short in breeding cycle and good in meat quality.

Description

Grains dedicated feedstuff of a kind of duck meat fowl and preparation method thereof

Technical field

The present invention relates to field of fodder, grains dedicated feedstuff of specially a kind of duck meat fowl and preparation method thereof.

Background technology

The conventional feedstuff of duck culturing has four big class：1st, carbohydrate feedstuff：Have Semen Maydiss, Semen setariae, Sorghum vulgare Pers., wheat-middlings, Fructus Hordei Vulgaris, Herba bromi japonici etc., it is starch-containing and sugared about 40～45%.The feedstuff of these rich in starch and sugar is mainly supplied with duck heat energy and deposits duck Fat；2nd, protein feedss：Animality has fish flour, blood powder, dried silkworm chrysalis meal, Aquatic product and a meat packing leftover bits and pieces, Bellamya quadrata, Sesarmae dehaani, A species of small clam living in fresh water, freshwater mussel, small worm shrimp, Lumbricuss etc..They are high containing thick protein, and such as different grades of fish flour contains thick protein about 40～60%, contains Various essential amino acids are also more；3rd, vitaminss feedstuff：Have fresh grass, Herba Medicaginiss, Vicia dasycarpa, red duckweed, duckweed, water lettuce with And vegetable etc..Whether there are enough green forages to be can to have supported one of key of duck in duck daily ration.Hay powder, leaf powder contain Various vitamin are quite a few；4th, minerals feedstuff.

A kind of wild duck fodder (CN201210223985.5) is disclosed in Chinese patent storehouse, is characterized in：Wild duck fodder into Dividing includes common wild duck fodder and feed additive, and feed additive is distiller grains.A kind of preparation method of wild duck fodder, its feature Be wild duck fodder preparation method include following technical process：(1) vinasse fermentation is processed：When distiller grains are fermented, first by brewery Distiller grains are sealed, be placed on it is outdoor under, carry out ferment in second time；(2) feedstuff mixing：By common wild duck fodder and through step (1) the distiller grains mixing after fermentation process, prepares product wild duck fodder of the present invention.The present invention is easy to get with raw material, low cost It is honest and clean, it is easy to use, raise wild duck weight gaining soon, egg yolk and Ovum Gallus domesticus album color are good, and mallard and wild duck egg are in good taste, have wide range of applications The advantages of.

Disclose a kind of added with pine needle powder, the duck feed of tenebrio molitor additive in Chinese patent storehouse (CN201310018910.8), it is mixed formed in proportion by pine needle powder, tenebrio molitor additive and duck feed.In 100 portions of ducks Add pine needle powder, tenebrio molitor additive 8-18 parts in feedstuff.Described pine needle powder, tenebrio molitor additive is by following portions by weight Raw material is constituted：Pine needle powder 40-48 parts, tenebrio molitor dry powder 14-23 parts, yeast powder 15-22 parts, calcium hydrophosphate fodder 13-19 parts With garlic dry powder 2-4 part.This pine needle powder, tenebrio molitor additive be each additive raw material is weighed up by proportioning after be put in blender Carry out being sufficiently stirred for mixing being obtained.The needle of the Pinus massoniana Lamb that described pine needle powder is plucked from twelfth month.By the Pinus massoniana Lamb plucked Needle cleaning, decontamination, drying, crushing obtain final product pine needle powder.The duck feed of the present invention can provide enough protein, amino to duck Acid and trace element.Feedstuff return rate can be improved, production cost is reduced.The growth promoter of duck can be promoted, laying rate is improved.Can also Strengthen diseases prevention, the resistances against diseases of duck.

Boiler duck feeding is an industry having good prospects, therefore how to configure meat-type duck special feed, reaches sthenic type, contracting The purpose that short cultivation phase, weight gaining are fattened, is a good problem to study.

The content of the invention

For the problems referred to above, it is an object of the invention to provide grains dedicated feedstuff of a kind of duck meat fowl and preparation method thereof, root According to the life habit and physiological characteristicies of meat-type duck, with Pennisetum hydridum collocation corn straw, alfalfa, water lettuce, Semen Maydiss, wheat-middlings, bean Cake, the dregs of fat, wheat bran, blood powder, fish flour, bone meal, the strange stone micropowder in Enzhou, composite mineral matter, vitamin, additive, antifungus agent Jing Cross series of process flow process make it is a kind of have sthenic type, shorten the cultivation phase, the grains dedicated feeding of duck meat fowl of weight gaining fattening effect Material.

To achieve these goals, the present invention adopts below scheme

According to the first aspect of the invention, there is provided a kind of grains dedicated feedstuff of duck meat fowl, by weight, including with the following group Point：Pennisetum hydridum 25-35 parts, corn straw 5-10 parts, alfalfa 2-5 parts, water lettuce 3-5 parts, Semen Maydiss 10-20 parts, wheat-middlings 5- 10 parts, soybean cake 5-10 parts, dregs of fat 2-5 parts, wheat bran 5-12 parts, blood powder 0.3-0.8 parts, fish flour 3-6 parts, bone meal 0.8-1.5 parts, grace The strange stone micropowder 0.05-0.1 part in state, composite mineral matter 0.2-0.4 parts, vitamin 0.08-0.2 parts, additive 0.4-0.8 parts, Antifungus agent 0.8-1.5 parts.

Preferably, the feedstuff of young meat ducks, by weight, including following components：25 parts of Pennisetum hydridum, 5 parts of corn straw, purple 4 parts of Herba Trigonellae Ruthenicae, 4 parts of water lettuce, 18 parts of Semen Maydiss, 10 parts of wheat-middlings, 5 parts of soybean cake, 2 parts of the dregs of fat, 6 parts of wheat bran, 0.8 part of blood powder, fish flour 3.5 parts, 1 part of bone meal, 0.09 part of the strange stone micropowder in Enzhou, 0.32 part of composite mineral matter, 0.15 part of vitamin, additive 0.45 Part, 0.8 part of antifungus agent.

Preferably, in meat duck feedstuff, by weight, including following components：30 parts of Pennisetum hydridum, 8 parts of corn straw, purple 4 parts of Herba Trigonellae Ruthenicae, 4 parts of water lettuce, 15 parts of Semen Maydiss, 8 parts of wheat-middlings, 8 parts of soybean cake, 3.5 parts of the dregs of fat, 8 parts of wheat bran, 0.6 part of blood powder, fish flour 4.5 parts, 1.4 parts of bone meal, 0.075 part of the strange stone micropowder in Enzhou, 0.32 part of composite mineral matter, 0.18 part of vitamin, additive 0.75 part, 1.0 parts of antifungus agent.

Preferably, the feedstuff of duck, by weight, including following components：30 parts of Pennisetum hydridum, 6 parts of corn straw, purple 4 parts of Herba Trigonellae Ruthenicae, 5 parts of water lettuce, 3 parts of sorghum hybrid sudangrass, 12 parts of Semen Maydiss, 5 parts of wheat-middlings, 10 parts of soybean cake, 5 parts of the dregs of fat, 10 parts of wheat bran, blood powder 0.4 part, 5.5 parts of fish flour, 0.8 part of bone meal, 0.085 part of the strange stone micropowder in Enzhou, 0.24 part of composite mineral matter, vitamin 0.13 Part, 0.6 part of additive, 1.5 parts of antifungus agent.

Preferably, the content of various mineral is in the composite mineral matter：1kg composite mineral matters include calcium 3470mg, Phosphorus 2680mg, sodium 3485mg, copper 170mg, ferrum 2450mg, silicon 4820mg, manganese 302mg, cobalt 232mg, iodine 3130mg, selenium 87mg.

Preferably, the additive is (1-3)：(3-7)：(4-6) bacitracin zinc of ratio, bentonite and lysine mixing Thing.

Preferably, the antifungus agent is calcium propionate.

According to the second aspect of the invention, there is provided a kind of preparation method of the grains dedicated feedstuff of duck meat fowl, it includes following Step：

(1) it is Semen Maydiss, wheat-middlings parch is ripe；

(2) Pennisetum hydridum, corn straw, alfalfa, water lettuce are dried naturally, make moisture content be advisable 40% or so, The segment of 2-3cm is chopped into afterwards, is mixed after the Pennisetum hydridum of cut-out, corn straw, alfalfa, water lettuce are crushed respectively, Grain diameter after crushing is 0.05-0.15cm；

(3) mix after respectively crushing the Semen Maydiss of processed, soybean cake, the dregs of fat, wheat bran, the grain diameter after crushing is 0.05- 0.15cm；

(4) step (2) and mixture obtained in step (3) are mixed again, adds wheat-middlings, blood powder, fish flour, the bone of processed Powder, the strange stone micropowder in Enzhou, composite mineral matter, vitamin, additive, antifungus agent and mix homogeneously；

(5) mixture obtained in step (4) is sent into into pelletize in comminutor, drying, pack, makes the moisture content of pellet 10-12% is maintained at, particle diameter is 0.2-0.4cm.

Preferably, in step (5), diet moisture is 10%.

Preferably, in step (5), feed particle diameter is 0.3cm.

Pennisetum hydridum belongs to four-carbon plant, and leaf amount is more, and the food value of leaf is soft, and stem and leaf surface bristle is few, tender and crisp succulence, palatability and feeding Material utilization rate is all high than general herbage, and by taking grassiness as an example, the thick protein of Pennisetum hydridum is higher than grassiness by 9.3 one 23.9%, Pennisetum hydridum, The sugar content of each stem section of grassiness plant is different, and the average brix of Pennisetum hydridum is 5.2, higher than grassiness by 8.3%, illustrates that its solubility contains Sugar amount is higher, and this has good action to the palatability for improving domestic animal.The grass yield and protein content of Pennisetum hydridum is all high compared with grassiness, Winter is set to lack the shortening of grass phase.Grassiness is replaced with Pennisetum hydridum, per mu every year can voluminous 2,000 1 5000 kilograms of fresh grass, voluminous crude protein 100 1 150 kilograms.Every mu of 15,000 1 30000 kilograms of grass yield.The rich in nutrition content of Pennisetum hydridum, rich in various nutrition unit Element, aminoacid, vitamin, beneficial mineral matter equal size arrange the first in various plants.

Except containing in addition to silicon, aluminum, potassium, sodium, ferrum, magnesium in the strange stone in Enzhou, also copper, zinc, chromium, vanadium, cobalt, nickel, manganese et al. or Element necessary to animal, can detect potassium 4.06mg/L, sodium 1.04mg/L, calcium 8.70mg/L, magnesium 1.33mg/L, silicon in its aqueous solution 12.53mg/L, vanadium 0.0013mg/L, molybdenum 0.001mg/L, zinc 0.09mg/L, copper 0.051mg/L, lead 0.009mg/L, boron 0.63mg/L, bromine 0.33mg/L, other are not all detected to the heavy metal element that human or animal is harmful to；The experiment proved that, use Enzhou The water that strange stone was processed is drunk for animal, can improve the health level of animal, and with animal health, health care tired effect is resisted.

Bentonite mainly uses its adsorptivity, dilatancy, dispersibility and lubricity as animal feed additive, can make Additive mix homogeneously, can improve the palatability of feedstuff and improve the laxity of feedstuff, and feedstuff can be delayed to pass through animal digestion The time in road, strengthen digest and assimilate effect of the feedstuff in digestive tract, and to the heavy metal in digestive tract, harmful gass, antibacterial Etc. there is strong adsorption, so as to play the health-care effect to animal.Because bentonite is alkaline matter, in the digestion of animal The acid in digestive tract can be neutralized in road and plays cushioning effect, strengthen the appetite of animal.

Antifungus agent adopts calcium propionate in the present invention, and calcium propionate is World Health Organization (WHO) (WHO) and FAO (Food and Agriculture Organization of the United Nation) (FAO) the safe and reliable food that approval is used and feedstuff antifungus agent.Calcium propionate can pass through metabolism as other fat Absorbed by people and animals, and supply calcium necessary to people and animals, this advantage is that other antifungus agents to be compared, and is considered as GRAS.It is right There is extensive antibacterial action in mycete, yeast and antibacterial etc., for playing antisepsises in bread and cake, pH value is got over Low, antiseptic effect is higher.Calcium propionate is to human body almost without toxicity.

The invention has the beneficial effects as follows：Pennisetum hydridum is nutritious, yield is high, good plantation, and palatability and forage grass utilization rate are equal Higher than other herbages, the feedstuff based on Pennisetum hydridum can effectively improve protein, the content of essential amino acids in duck meat, while Fat content can be reduced, so that duck meat is relatively beneficial to health；The strange stone in addition Enzhou supplements multiple beneficial element, and carries The health level of high duck, with health care, resisting fatigue, health care effect；The duck physique fed using the present invention is big, it is fast, foster to grow Grow cycle is short, meat good.

Specific embodiment

In order that those skilled in the art are better understood from the technical scheme in the application, come below in conjunction with embodiment Technical scheme is clearly and completely described, it is clear that described embodiment is only the part of the application Embodiment, based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment for obtaining, should all belong to the scope of the application protection.

Embodiment 1

The feedstuff of young meat ducks, by weight, including following components：25 parts of Pennisetum hydridum, 5 parts of corn straw, alfalfa 4 Part, 4 parts of water lettuce, 18 parts of Semen Maydiss, 10 parts of wheat-middlings, 5 parts of soybean cake, 2 parts of the dregs of fat, 6 parts of wheat bran, 0.8 part of blood powder, 3.5 parts of fish flour, bone 1 part of powder, 0.09 part of the strange stone micropowder in Enzhou, 0.32 part of composite mineral matter, 0.15 part of vitamin, 0.45 part of additive, antifungus agent 0.8 part.

Embodiment 2

The feedstuff of duck in meat, by weight, including following components：30 parts of Pennisetum hydridum, 8 parts of corn straw, alfalfa 4 Part, 4 parts of water lettuce, 15 parts of Semen Maydiss, 8 parts of wheat-middlings, 8 parts of soybean cake, 3.5 parts of the dregs of fat, 8 parts of wheat bran, 0.6 part of blood powder, 4.5 parts of fish flour, It is 1.4 parts of bone meal, 0.075 part of the strange stone micropowder in Enzhou, 0.32 part of composite mineral matter, 0.18 part of vitamin, 0.75 part of additive, anti- Mould dose 1.0 parts.

Embodiment 3

The feedstuff of duck, by weight, including following components：30 parts of Pennisetum hydridum, 6 parts of corn straw, alfalfa 4 Part, 5 parts of water lettuce, 3 parts of sorghum hybrid sudangrass, 12 parts of Semen Maydiss, 5 parts of wheat-middlings, 10 parts of soybean cake, 5 parts of the dregs of fat, 10 parts of wheat bran, 0.4 part of blood powder, 5.5 parts of fish flour, 0.8 part of bone meal, 0.085 part of the strange stone micropowder in Enzhou, 0.24 part of composite mineral matter, 0.13 part of vitamin, addition 0.6 part of agent, 1.5 parts of antifungus agent.

The preparation method of above-described embodiment 1-3 is as follows:

(1) it is Semen Maydiss, wheat-middlings parch is ripe；

Embodiment 4

Body weight identical Beijing duck 200 is chosen, and the broken shell time is 2 weeks.200 ducks are equally divided into into two groups, its In one group be matched group, raised using normal diet；Another group is experimental group, is entered using the feedstuff prepared by embodiment 2 Row is raised.The feeds utilized consumption of matched group and experimental group is equal, using identical feeding manner, identical feeding time.Examination The time is tested for 2 weeks, the health status of duck are detected in the process.After off-test, the nutrition of body weight, meat to duck into Divide and detected.The feedstuff that wherein matched group is adopted for：Coarse fodder accounts for 30-45%, and concentrate mutually should be 35-55%；Coarse fodder is from leaf class Collocation is chosen at random in vegetable, grass, feedstuff Fructus Cucurbitae moschatae；Concentrate is random from Semen Maydiss, wheat-middlings, wheat bran, bran coat, soybean cake, peanut cake Select collocation.

In matched group, there are 7 ducks disease occurred, 5 rehabilitations after Jing treatments, dead 2；In experimental group, there are 4 ducks There is disease, whole rehabilitations after Jing treatments.Duck good appetite in experimental group, the time required to same feeding amount suffers all feedstuff It is short, and hair color is shinny, the mental status is good.The experimental result illustrates feed structure of the invention rationally and has certain health care Effect, immunity of organisms, anti-fatigue ability and the vigor that duck can be improved.

In matched group, the increased weight of duck is 0.44-0.56kg, the increased weight of average every duck 0.52kg.

And in experimental group, the increased weight of duck is 0.61-0.67kg, the increased weight of average every duck 0.64kg.

In addition the duck physique of experimental group is big, skeleton is high, individuality is more uniform, and body width is high compared with matched group width 0.8-1.5cm Spend high 0.5-1.5cm.

Embodiment 5

Body weight identical TIAN FU MEAT DUCK 200 is chosen, and the broken shell time is 4 weeks.200 ducks are equally divided into into two groups, One of which is matched group, is raised using normal diet；Another group is experimental group, using the feedstuff prepared by embodiment 3 Raised.The feeds utilized consumption of matched group and experimental group is equal, using identical feeding manner, identical feeding time. Test period is 3 weeks, and the health status of duck are detected in the process.After off-test, the nutrition of body weight, meat to duck Composition is detected.The feedstuff that wherein matched group is adopted for：Coarse fodder accounts for 45-55%, and concentrate mutually should be 35-55%；Coarse fodder is from leaf Collocation is chosen at random in class vegetable, grass, feedstuff Fructus Cucurbitae moschatae, water lettuce；Concentrate is from Semen Maydiss, wheat-middlings, wheat bran, bran coat, soybean cake, Semen arachidis hypogaeae Collocation is chosen at random in cake.

In matched group, there are 5 ducks disease occurred, 4 rehabilitations after Jing treatments, dead 1；In experimental group, there are 4 ducks There is disease, whole rehabilitations after Jing treatments.Duck good appetite in experimental group, the time required to same feeding amount suffers all feedstuff It is short, and hair color is shinny, the mental status is good.The experimental result illustrates feed structure of the invention rationally and has certain health care Effect, immunity of organisms, anti-fatigue ability and the vigor that duck can be improved.

In matched group, the increased weight of duck is 0.78-0.93kg, the increased weight of average every duck 0.85kg.

And in experimental group, the increased weight of duck is 1.06-1.21kg, the increased weight of average every duck 1.14kg.

In addition the duck physique of experimental group is big, skeleton is high, individuality is more uniform, and body width is high compared with matched group width 1.5-2.5cm Spend high 1-2.5cm.

Composition detection is carried out to the duck meat that the duck of matched group and experimental group is produced, as a result such as following table：

As shown by data in table, after the forage feed using the present invention, meat quality is significantly improved, and fat content is more Low, protein content is higher, and essential amino acid content increases.

Finally illustrate, above example is only to illustrate technical scheme and unrestricted, and this area is common Other modifications or equivalent that technical staff is made to technical scheme, without departing from technical solution of the present invention Spirit and scope, all should cover in the middle of scope of the presently claimed invention.

Claims

1. the grains dedicated feedstuff of a kind of duck meat fowl, it is characterised in that by weight, including following components：Pennisetum hydridum 25-35 Part, corn straw 5-10 parts, alfalfa 2-5 parts, water lettuce 3-5 parts, Semen Maydiss 10-20 parts, wheat-middlings 5-10 parts, soybean cake 5-10 Part, dregs of fat 2-5 parts, wheat bran 5-12 parts, blood powder 0.3-0.8 parts, fish flour 3-6 parts, bone meal 0.8-1.5 parts, the strange stone micropowder in Enzhou 0.05-0.1 parts, composite mineral matter 0.2-0.4 parts, vitamin 0.08-0.2 parts, additive 0.4-0.8 parts, antifungus agent 0.8-1.5 Part.

2. the grains dedicated feedstuff of a kind of duck meat fowl according to claim 1, it is characterised in that the feedstuff of young meat ducks, by weight Amount part meter, including following components：It is 25 parts of Pennisetum hydridum, 5 parts of corn straw, 4 parts of alfalfa, 4 parts of water lettuce, 18 parts of Semen Maydiss, secondary 10 parts of powder, 5 parts of soybean cake, 2 parts of the dregs of fat, 6 parts of wheat bran, 0.8 part of blood powder, 3.5 parts of fish flour, 1 part of bone meal, the strange stone micropowder 0.09 in Enzhou Part, 0.32 part of composite mineral matter, 0.15 part of vitamin, 0.45 part of additive, 0.8 part of antifungus agent.

3. the grains dedicated feedstuff of a kind of duck meat fowl according to claim 1, it is characterised in that the feedstuff of duck in meat, by weight Amount part meter, including following components：It is 30 parts of Pennisetum hydridum, 8 parts of corn straw, 4 parts of alfalfa, 4 parts of water lettuce, 15 parts of Semen Maydiss, secondary 8 parts of powder, 8 parts of soybean cake, 3.5 parts of the dregs of fat, 8 parts of wheat bran, 0.6 part of blood powder, 4.5 parts of fish flour, 1.4 parts of bone meal, the strange stone micropowder in Enzhou 0.075 part, 0.32 part of composite mineral matter, 0.18 part of vitamin, 0.75 part of additive, 1.0 parts of antifungus agent.

4. the grains dedicated feedstuff of a kind of duck meat fowl according to claim 1, it is characterised in that the feedstuff of duck, by weight Amount part meter, including following components：30 parts of Pennisetum hydridum, 6 parts of corn straw, 4 parts of alfalfa, 5 parts of water lettuce, 3 parts of sorghum hybrid sudangrass, jade 12 parts of rice, 5 parts of wheat-middlings, 10 parts of soybean cake, 5 parts of the dregs of fat, 10 parts of wheat bran, 0.4 part of blood powder, 5.5 parts of fish flour, 0.8 part of bone meal, Enzhou are strange 0.085 part of stone micropowder, 0.24 part of composite mineral matter, 0.13 part of vitamin, 0.6 part of additive, 1.5 parts of antifungus agent.

5. the grains dedicated feedstuff of a kind of duck meat fowl according to claim 1, it is characterised in that each in the composite mineral matter The content of kind of mineral is：1kg composite mineral matters include calcium 3470mg, phosphorus 2680mg, sodium 3485mg, copper 170mg, ferrum 2450mg, silicon 4820mg, manganese 302mg, cobalt 232mg, iodine 3130mg, selenium 87mg.

6. the grains dedicated feedstuff of a kind of duck meat fowl according to claim 1, it is characterised in that the additive is (1-3)： (3-7)：(4-6) bacitracin zinc of ratio, bentonite and lysine mixture.

7. the preparation method of the grains dedicated feedstuff of a kind of duck meat fowl, it is characterised in that it is comprised the following steps：

(1) it is Semen Maydiss, wheat-middlings parch is ripe；

(2) Pennisetum hydridum, corn straw, alfalfa, water lettuce are dried naturally, makes moisture content be advisable 40% or so, afterwards The segment of 2-3cm is chopped into, is mixed after the Pennisetum hydridum of cut-out, corn straw, alfalfa, water lettuce are crushed respectively, crushed Grain diameter afterwards is 0.05-0.15cm；

(4) step (2) and mixture obtained in step (3) are mixed again, add the wheat-middlings of processed, blood powder, fish flour, bone meal, The strange stone micropowder in Enzhou, composite mineral matter, vitamin, additive, antifungus agent and mix homogeneously；

(5) mixture obtained in step (4) is sent into into pelletize in comminutor, drying, pack, the moisture content for making pellet keeps In 10-12%, particle diameter is 0.2-0.4cm.

8. a kind of preparation method of the grains dedicated feedstuff of duck meat fowl according to claim 7, it is characterised in that step (5) In, diet moisture is 10%.

9. a kind of preparation method of the grains dedicated feedstuff of duck meat fowl according to claim 7, it is characterised in that step (5) In, feed particle diameter is 0.3cm.