The Qinghai-Tibet Plateau, Northwest China, Inner Mongolia and other regions are the production bases of fine wool in China. Here high altitude, strong ultraviolet radiation, cold, long duration, large sand. These areas vulnerable to sabotage the construction of plastic greenhouses sand gravel. Chinese Academy of Agricultural Sciences, Lanzhou Institute of Animal Husbandry and Veterinary Drugs developed a can prevent or reduce sand, vegetable matter and UV rays of wool, while also play a role in Paul warm sheep grazing gowns in cold outdoor season, after the In Gansu and Qinghai tests, each sheep can increase the net hair production by 0.15-0.44 kg, the wool length by 0.38-1.43 cm, and the wool pollution length by 3.1 cm. Sheep dressing technique is simple to operate, high-yield production of wool in poor natural conditions places a practical technology. ZHANGJIAGANG DINSHENGLIN TRADING CO.,LTD , https://www.dslhouse.com