A: The paulownia flower will be dried in the paulownia flower and mixed with the feed to feed the pig. For finishing pigs weighing more than 40 kg, two tablespoons per head, 2 or 3 times a day, without interruption, and gradually increase the dose as the pig grows.
Orange peel will be dried or crushed orange peel, in the compound feed with 4% to 10% to feed the pig.
Jianwei protein preparation Jianwei protein preparation consists of rice bran or wheat bran 45%, hawthorn 30%, hair powder 10%, pig blood powder 15% and so on.
The bearing structure, fixed film systems and installation of this greenhouse is relatively simple. And due to it, raw material and manufacturing costs are affordable. Except the high strength woven film is higher, other kinds of antidrop film are economical. In general, the comprehensive cost of film greenhouse is lower 30% ~ 50% than the same size and specifications of the other types of greenhouse.
Single Span Greenhouse,Greenhouse Film,Tunnel Greenhouse,Plastic Film Greenhouse
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