What are trực tiếp bóng đá hôm nay euro standards for multi-spurred chickens used for breeding purposes in Vietnam?

Hello, Lawnet would like to answer as follows:

1. What are trực tiếp bóng đá hôm nay euro standards for multi-spurred chickens used for breeding purposes in Vietnam?

According toTCVN12469-8:2020, multi-spurred chickens raised for breeding purposes need to meet trực tiếp bóng đá hôm nay euro following standards:

Requirements for physical characteristics

Requirements for trực tiếp bóng đá hôm nay euro appearance of Multi-Spur chickens include characteristics of shape, feather color, skin color, beak color, leg skin color, crest color, wattle color, number of spurs, crest type at 1 day old, 8 weeks old and 38 weeks of age is specified according to trực tiếp bóng đá hôm nay euro table below:

Table: Appearance characteristics of multi-spurred chickens

Growth requirements

trực tiếp bóng đá hôm nay euro growth ability of multi-spurred chickens is evaluated by trực tiếp bóng đá hôm nay euro measurements at 8 weeks of age and 38 weeks of age. Specifically, trực tiếp bóng đá hôm nay euro measurements are specified in trực tiếp bóng đá hôm nay euro following table:

Table: Measurement of multi-spurred chicken

Requirements for reproductive performance

trực tiếp bóng đá hôm nay euro reproductive performance of multi-spurred chickens is evaluated by criteria on egg laying and indicators on egg quality and hatching rate.

- Indicators of trực tiếp bóng đá hôm nay euro reproductive performance of multi-spur chickens need to meet trực tiếp bóng đá hôm nay euro following requirements:

+ Childbirth age in weeks: 22 ÷ 24

+ Average birth rate, calculated in %: ≥ 32%

+ Egg yield/number of hens at trực tiếp bóng đá hôm nay euro beginning of trực tiếp bóng đá hôm nay euro period/48 weeks of laying, calculated in eggs: ≥ 105 eggs

+ Egg yield/average number of hens/48 weeks of laying, calculated in eggs: ≥ 109 eggs

+ Food consumption for 10 eggs, calculated in kg: ≤ 4.9 kg

+ Death rate, type/month, in %: ≤ 2%

- Egg quality and hatchability criteria need to meet trực tiếp bóng đá hôm nay euro following requirements:

+ Egg weight, in grams: 40 ÷ 50 g

+ Large diameter (D), in mm: 45 ÷ 55 mm

+ Small diameter (d), in mm: 35 ÷ 45 mm

+ Morphological index (D/d): 1.30 ÷ 1.42

+ Percentage of eggs with embryos, calculated in %: ≥ 90%

+ Hatching rate/eggs with embryos, calculated in %: ≥ 95%

+ Hatching rate/total number of eggs incubated, calculated in %: ≥ 80%

+ Percentage of type 1 chickens/total number of chickens hatched alive, calculated in %: ≥ 95%

2. Sampling method for multi-spurred chickens in Vietnam

TCVN12469-8:2020regulates trực tiếp bóng đá hôm nay euro sampling method of multi-spurred chicken specifically as follows:

Chicken sample

Randomly take 10% of trực tiếp bóng đá hôm nay euro multi-spurred chickens in trực tiếp bóng đá hôm nay euro total flock (minimum 30 chickens), at 1 day old, 8 weeks old, and 38 weeks old (adult chickens).

Egg sampling

Randomly take at least 30 multi-spurred chicken eggs at trực tiếp bóng đá hôm nay euro time trực tiếp bóng đá hôm nay euro chickens are laid at 37 to 38 weeks of age.

Best regards!

PleaseLoginto be able to download