Sheep only mate to prevent close relatives

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Inbreeding of sheep can easily lead to the disadvantage of “two drops and one high”, that is, the production performance of sheep is degraded, the variety is degraded, growth and development are delayed, the production of flesh is reduced by about 50%, the reproduction rate is decreased, and the inbreeding causes freak and abortion. , Fetalization, and stillbirth continue to emerge; sheep have poor disease resistance and high mortality. There are three main preventive measures:

First, change the kind of ram. The rams in a flock are used for two consecutive years and then exchanged with the same species of ram in Other flock. Reduce the number of inbreeding mates.

Second, the species of rams are raised separately. To the mating season, depending on the kinship, rams with distant ancestry are selected for manual assisted breeding or artificial insemination. Using this method can not only avoid inbreeding, but also control the ewes lambing time and extend the useful life of rams.

Third, sheep and artificial insemination stations should be established in villages and villages with a large number of sheep. The fertilization station should establish a file system, including the male and female ewe cards, the ewe breeding registration form, the lamb registration form, and the offspring determination record form. With this archive, the kinship is clear, and it is possible to plan selection of breeding options to avoid inbreeding.

Grain Huller


Introduction: 
This Grain Huller can hull multi grains. such as: millet ,sorghum, maize ,wheat ,barley ,oats ,soybeans , etc. The grains and husks can be separately completely by air flow. 
It suitable for all kinds of grain processing factories, especially for family owned , small or medium size factories in rural areas. 


Specification:


Model

TYT-200

TYT-350

Capacity

80-90kg/h

200-250kg for maize, beans etc

400-500kg/h for millet, sorghum etc

Grinding wheel size

Φ190*Φ150*175mm

Φ330*Φ280*205mm for millet

Φ325*Φ275*205mmnfor wheat, barley

Φ315*Φ265*205mm for maize, beans

Sieve hole size

0.7*13mm for millet, wheat

1.2*13mm for maize, beans

0.7*13mm for millet, wheat

1.2*13mm for maize, beans

Rubber resistance plate size

165*40mm

203*48.5mm

Shaft Speed

2000r/min

1450r/min

Power

3kw

7.5kw

Dimension

380*340*800mm

520*580*1000mm

Weight

55kg

135kg

Grain Seed Huller

Grain Huller

Grain Huller,Grain Rice Huller,Grain Rice Maize Huller,Corn Grain Huller

SHIJIAZHUANG SYNMEC INTERNATIONAL TRADING LIMITED , https://www.seedgraincleaner.com