Age identification skills of rabbits
The incisors and claws of rabbits change with age. The incisors of young rabbits are white, short and neatly arranged, while those of old rabbits are dark yellow, thick and long, irregular and sometimes damaged. White rabbit toes are small, the base is red and the tip is white. The toe red of 1-year-old rabbit is equal to the length of white, red is more than white in less than 1 year old, and white is more than red in over 1 year old. Colored rabbits can be distinguished according to the length and bending degree of their toe claws. Young rabbits are short, straight and hidden in the hair of their feet.
The young rabbit's eyes are bright and active, while the old rabbit's eyes are decadent and slow.
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Co-rearing technique of young silkworms
As the saying goes, "the young silkworms are well reared for 70% of the harvest." Therefore, special attention should be paid to the co-rearing of young silkworms. (1) specific requirements and technical measures for co-rearing of young silkworms. A special small silkworm room is used in the co-breeding room. Need to heat preservation, moisturizing performance, and easy to exchange air, sericulture before strict disinfection, the implementation of "three elimination and one fumigation". two。 Heating is unified as Kang bed heating. Due to the heating of the Kang bed,
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Adopt high-quality queen bee
In order to adopt the high quality queen bee, we should mainly consider three aspects: selecting the Chinese bee species with excellent species and production performance, adopting the new queen bee and preventing the degradation of the bee species in use. The queen bee with excellent characteristics is the guarantee of strong colony rearing, and the bee species with strong fecundity, strong population potential, weak bee division, high yield and strong disease resistance (especially resistance to cystic disease) should be selected in the breeding of Chinese bee. A good queen bee can be obtained through the bee species production department, but it must be noted that the introduced queen bee should be able to perform in the production of beekeeping in the use area.
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