Plant extracts refer to substances extracted or processed from plants (all or a part of plants) using appropriate solvents or methods, and can be used in the pharmaceutical industry, food industry, daily chemical industry and other industries.
There is a conceptual overlap between plant extracts and herbal extracts. The raw materials of plant extracts in my country are mainly derived from Chinese herbal medicines, so domestic plant extracts can also be called Chinese medicine extracts to some extent.
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1. Artificial fill light. Light directly affects the sexual maturity, ovulation, and laying of chickens. In the autumn, the sunshine is getting shorter and the artificial lighting needs to be added. The sum of natural lighting and artificial lighting is 16-16.5 hours.
2. Regulate temperature. In the autumn, the temperature difference between day and night increases, attention should be paid to the reasonable adjustment of temperature, to minimize the impact of sudden changes in outside temperature on the hen; the temperature dropped significantly in the late fall season, the open chicken house to do cold insulation work, close the window when the temperature is low , prevent the cold wind from attacking. In addition, there are many rains in autumn, and the humidity is high. The air in the house is damp and dirty, and all kinds of pathogenic microorganisms are easy to grow and reproduce. It causes respiratory tract and intestinal infectious diseases. It should be ventilated when the temperature is high at noon to prevent excessive humidity. Prevent feed mildew.
3. Weed out low-quality chickens. According to the egg production situation in the spring and summer seasons, the low-yielding chickens, discontinued chickens, frail chickens, floppy chickens, and severe paralyzed chickens, short laying periods, and unstandardized weights (oversized or undersized) in the flock are timely ) Chickens that are sick but have no therapeutic value are eliminated to reduce feeding costs and increase production efficiency. For laying hens that are to be phased out, they should be sorted out in a timely manner and kept in the light for more than 16 hours per day to delay moulting and prolong the laying period.
4 timely deworming. Egg breeders are susceptible to parasitic diseases, causing body weight loss and decreased egg production. In the fall, the new chicken is in the open period, and the old chicken is in the molting period. It is the best time for deworming. 20 grams of levamisole hydrochloride can be added to each kilogram of feed or drinking water to allow the chicken to eat or drink freely. 2-2 times, even feed 3-5 days, or 0.2-0.25 grams per kilogram of body weight to drive flooding, mixed in the material or directly fed. During the deworming period, chicken manure should be promptly removed, and the chicken house and utensils should be thoroughly disinfected.
Autumn egg chicken attention å•¥
In the autumn of autumn, the illumination time of autumn celery is gradually shortened, and the temperature difference between day and night is large. The following points should be noted in the rearing management of laying hens: