GB/T 2416-2008Northeast Merino (English PDF)

2.1 Origin

Northeast fine-wool sheep origin of Heilongjiang, Jilin and Liaoning provinces.

2.2 physical characteristics

Most Rams have spiral angle, a small hornless, hornless ewes; ram nose slightly elevated, straight nose ewe; two head hairs with students to

Eye connection to wrist forelimb, hind legs to the hock; strong physique, big physique, body symmetry; loose skin, the Rams have one or two horizontal folds,

The body is not wrinkled, wrinkle-free ewes; chest wide and deep, back straight, the body length, abdominal line straight, hindquarters fullness, body upright.

2.3 wool quality

Coat homogeneous, white, closed well above average density, body side 12 months natural hair length 8.0cm, the fineness 21.5µm ~

25.0µm, evenness, curved clear or milky white oil sweat and moderate content; net gross rate of 40%.

2.4 Performance

2.4.1 Performance of a sheep

There are shearing after weight, hair length, shearing, Net gross amount of four performance indicators. Performance of a sheep in Table 1.

Table 1. Performance of a sheep

Sheep do not

After shearing bw / kg

Long hair / cm

Greasy Weight / kg

Net wool / kg

Adult rams 75.0 9.5 9.3 4.0

Adult ewes 45.0 9.0 5.8 2.5

Bred ram 50.0 9.5 7.5 3.0

Bred ewes 40.0 9.5 6.5 2.6

2.4.2 meat performance

Adult wether slaughter rate of 48%.

2.4.3 reproductive performance

After ewes lambing rate of 125% to 130%.

3.1 rating time

Evaluation of adult sheep was 2 years old, bred sheep assessment for 15 months.

3.2 rating content

Weight, hair length, shearing, Net wool after shearing has ratings content.

3.3 rating method

Northeast fine-wool sheep adult sheep into premium, one, two, three four grades, bred sheep into one, two, three three levels. Wait

Assessment level according to Tables 1 to 4.

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