Purchase of British Snow Dog
(1) before purchasing, you should first read some materials or books about this dog, and initially grasp the external shape and internal characteristics of this dog, so as to avoid being at a loss as to what to do or even mistakenly choose unqualified breeds.
(2) the shoulder height of this dog should not exceed 70 centimeters, because the puppy is not fully developed, it should be about 60 centimeters, and the weight should not exceed 30 kilograms.
(3) the head should be long and narrow, the snout should be slightly square, the forehead should be obvious, the incisor should be clamp or scissors bite, and the nose should be black or dark brown.
(4) the ear should be large and dangling, close to the face value, and the position of the ear root should be higher. The eyes should be slightly round, moderate in size and dark brown.
(5) the coat is not less than 5 cm long, filamentous and wavy. Facial hair should be relatively short.
(6) the tail should be on the same line as the back, not curly, slightly curved or approximately saber-shaped, and held flat, with long hair stretched into a feather.
(7) the coat should not be monochromatic, and a white background should be preferred; there are beautiful decorative hairs on the back of the ears, tails and limbs.
(8) the eyes should be bright, emotional and angry, quick and clever, and the body surface should be elegant.
(9) if the head is large, the movement is slow, and the color of ear hair is not bright, it is not in line with the characteristics of this variety and should not be selected.
(10) after the purchase decision is made, do not forget to ask the seller for the dog's pedigree certificate and vaccination certificate, especially the 7-14-day health and safety guarantee period, because with such a certificate, if you find that you are sick after purchase, there is a reason to refund.
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The tail words of a dog
The dog's tail conveys a certain meaning in the movement, which can reflect its intelligence level, social status and inner feelings. Dogs can shake their tails as early as 20 days old. Generally, there are three channels to convey information: posture, movement and shape. Because dogs' eyes are more sensitive to movement than color and shape, they use tail shaking to convey information. 1. Stiff stretch: generally has the meaning of attack, in the face of strangers and intruders this is a challenging way. It can also be used for dogs who don't know each other when they meet for the first time.
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Techniques of disinfection and disease prevention in silkworm rearing
With the large-scale development of the western region, the state began to implement the plan of "moving mulberry from the east to the west". In the new round of industrial structure adjustment, many places in Yunnan Province have focused on supporting sericulture as a characteristic industry to increase farmers' income and become rich. However, in the process of sericulture, the outbreak of silkworm disease is caused by lax disinfection or improper methods, which often leads to no cocoon harvest and heavy economic losses. Thorough disinfection and prevention of disease and putting an end to pathogen transmission are the key measures to seize the high quality and high yield of silkworm cocoons. 1. Disinfection of sericulture officials
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