The late autumn and early winter season is the best time for cattle and sheep to deworm. Select the ideal insect repellent based on the type of insect. There are many kinds of insects that can infect the parasitic diseases of cattle and sheep, and some also have combined infections. Therefore, before the medication is used, the deworming medicine can be selected according to the type of insects that infect the parasite after confirming the diagnosis through its feces and various symptoms, and must not be used blindly. A small group trial was conducted first. When a large number of cattle and sheep are dewormed, a few heads (only) are used for efficacy tests to see if the drugs used are symptomatic. When medication is confirmed to be safe and effective, large groups of medications are used. Deworming the specific method. Circular nematodes (aphids, nodules, hookworms, whipworms, etc.) are parasitic in the digestive tracts of cattle and sheep. Can be used 1% refined solution of trichlorfon, cattle per kilogram of body weight calculated as 0.1 grams, sheep per kilogram of body weight calculated according to 0.06 grams, an empty stomach, once a day, once every 3 days. Levamisole can also be used. The cattle is calculated as 8 mg per kilogram of body weight. The sheep is calculated as 5 milligrams per kilogram of body weight and fed once per day on an empty stomach once daily for 3 days. Nitrochlorophenol can be used for schistosomiasis, and cows can calculate 6 mg per kilogram of body weight. The sheep is calculated as 3 mg per kilogram of body weight, once an empty stomach, once a day for 3 days. China Agricultural Network Editor
Glass Venlo Greenhouse
Glass Venlo Greenhouse is Spire-type glass design, design and installation of windows when more convenient and easy. Its roof slope andle can be appropriately according to the local real climate change the environment.
In Venlo greenhouse, foundation is made of reinforced concrete and the side wall is made of brick or reinforced concrete plate. the steel frame always use hot dip galvanized light steel. Roof beam adopts horizontal girder structure and using herringbone connection. The horizontal girder bears 2 or more roofs, which is made of aluminum alloy. This material is used as roof structure material and also glass inlay material. Other beams using gutter style to minimize the section. Delighting material of the roof and side wall using 4 mm thick float glass.
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