First, choose a good breed (a) purebred Sha Neng Yang, a ewes with an annual output of up to 800 kilograms of milk. (b) Crossbreeding sheep of Sha Neng Yang and local dairy goats. Its 1 female sheep can produce 50% more milk than a local goat.
Second, the main grass-based dairy goa…
Eating well and sleeping well is the basic criterion for measuring the happiness of the vast majority of people, and it is also the primary prerequisite for personal protection of physical health. However, for modern people with intense work rhythms and great pressure on life, taking care …
First, the definition of clean room …
As the saying goes, “The meat is not as good as the poultry, and the poultry is not as good as the fishâ€. Fish has always been a popular food because of its deliciousness and nutrition. When the old ancestors made characters, they put the word "fresh" in the "fis…
Or use one or two chicken livers or two or two sheep liver instead
Adding some liver paste to food supplements is a common knowledge that many parents know, but how much this amount should be added may not be understood by parents. The secretary-general of the China Nutrition Socie…
Why should the electric vacuum drying oven be vacuumed and then heated? Why should the vacuum drying oven be vacuumed before heating, instead of heating and then vacuuming?
1) The workpiece is placed in a vacuum box to evacuate the vacuum to remove the gas…
| Characteristics | The unit has simple, compact and energy-saving structure, conveni…
There is more than 30 years of history of tomato planting in Henggou Village, Xiwangzhuang Township, Shizhong District, Zaozhuang City, Shandong Province. There are 300 people, 86 households in the village, 180 greenhouses, and 2 greenhouses per household. In the past, local varieties were… Small greenhouse awning nets were used to cover nursery. The middle and lower reaches of the Yangtze River were planted on July 20-25, and planted from late August to early September. The seedling age was controlled at 28-35 days, and about 50 g per mu were used. First, the preparation of the bed The best choice for slotting is in a greenhouse or a well-ventilated open air. It is advisable to cut the soil in the north-south direction and level the soil on the plug bed, cover it around the inserting bed, make a low bed, the bottom of the low… Atractylodes, also known as surgery, winter surgery, Zhejiang surgery, etc., for the Asteraceae. Rhizome can be used as a medicine, has the function of spleen, dampness, tocolysis, etc. It is a kind of valuable Chinese herbal medicine. The cultivation of At… |