The cashmere goat's coat is composed of two layers of fibers. The underlying fiber is cashmere and the upper hair is coarse. Heilongjiang Province usually combs velvet from April 20 to May 10. At this point, the cashmere goat's fleece begins to loosen from the front to the back, and then fluffs off. Combing should be done in a bright and spacious room. The site should be cleaned and all contaminants should be removed. Combing tool: iron comb is divided into two kinds, one is a comb, composed of 7-8 steel wires, spacing 2.0-2.5 cm; the other is a comb, composed of 12-14 steel wires, spacing 0.5-1.0 cm The diameter of the wire is 0.3 cm and the top of the comb is bald. When the velvet is combed, the outer layer of long hair can be cut off, and the length of the long hair can be cut, so as not to damage the villi. First, use a thin comb to cut the smashed grass on the coat and the direction of the manure from the front to the rear, gently comb it off from the top and bottom, and comb it against the hair with a dense comb. Press the stock, waist, back, chest, abdomen, The order of the shoulders. Comb should be close to the skin, the force should be uniform, do not use too much force, so as not to comb the skin. On the morning of the day of combing, the sheep must stop eating, comb the cashmere and give it to poor quality hay or straw, and then drink for some time before eating. There are slight differences in the timing of dehairing between different parts of the cashmere goat and different individuals. Therefore, for the first time, the sheep that are not combed with the combing comb will be combed once a week and then combed, so that there will be combing and the combing will be effective.
Greenhouse Wet Pad For Cooling System
"Wet curtain - fan" of the vertical ventilation cooling combination is the most economical and effective measures to cool the greenhouse in summer.
Years from the application of a real show, even in the heat of the day reported, the rational design and installation of a fan of wet curtain cooling system can still control the greenhouse temperature at 30 °C, in order to heat the greenhouse to reduce the adverse effects minimum. In the summer, your production needs Jienuo wet curtain to help.
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