First, early morning and late autumn cool, noon heat, grazing shoul…
Case: Some urban residents are very dissatisfied with the quality of some cabbages sold in the market. Such cabbages are large, large in leaves, green in color, and scattered in outer leaves. For example, the Chinese cabbage planted by a farmer friend in the suburbs of Tianjin has experien…
First, choose suitable plots and robust seedlings. The adaptability of the grapes to the soil is strong. Soils such as sand, sandy loam, loam, gravelly soil, and light saline-alkali soil can all be planted. However, sandy loam is most suitable and sandy soil blocks should be planted as far…
The reasons for the peak egg production:
1. The weight and evenness of the brooding and breeding period did not reach the standard.
Absorption of abdominal fat.
3. Skeletal dysplasia (84% of the tibia length at 84 days).
4. Replace the peak material too late…

Antibiotic feed: Penicillin, streptomycin, chlortetracycline and oxytetracycline are mainly used in livestock and poultry breeding. Feeding piglets, calves, or chickens with chlortetracycline or oxytetracycline can increase weight by 10% to 15%; feeding adult chickens can increase hen heal…