Change the end of the water transfer and oxygen increase (1) Ponds with aeration machinery, appropriately extend the boot time. Try to shorten the floating time of fish and shrimp and reduce the degree of floating head. (2) Ponds without aeration equipment should be equipped with sufficien.......
I. "Education", strengthening management, and strengthening resistance to disease
Satisfying the needs of pigs for various nutrients, improving pig house and sanitation are positive measures to prevent the occurrence of swine diseases. Feeds should be diversified and they.......
2. The reed screws are loose and the screws are tightened.
3. The capsule shell is arranged in the table, the mouth is high or low, and the height of the misaligned plate and t.......
Children in the growth and development process, the demand for zinc is relatively large, a lot of sweating will lead to excessive zinc loss, the incidence of zinc deficiency in hyperhidrosis children is significantly higher than normal children. For children under the age of 10, the World .......
This is a Sino-Russian tea business road that has been annihilated by history and has been forgotten by the world. It starts from Wuyi Mountain in Fujian in the south, passes through Jiangxi, Hubei, Henan, Shanxi, Hebei, Inner Mongolia, crosses Mongolia, and finally arrives in St. Petersbur.......
In summer and autumn, in high temperature and rainy season, fruit vegetables such as pepper, cucumber and tomato are prone to premature senescence. The main symptoms are: atrophy of plants, yellowing of leaves, late fruit ripening, low yield, and severe plant death. Therefore, vegetable fa.......
Coriander marinating technology
Ingredients: 100 kg of parsley, 10 kg of salt, pepper appropriate amount.
Method: Parsley go to yellow leaves and roots, wash, slightly dry. Salt and pepper were added to the tank and 10 kg of water-heated salt was used. After cooling, the pa.......