The pheasant's fattening stage is from 8 weeks old to 16-18 weeks old, at which stage the pheasant weight rises linearly. Appropriate feeding of raw grains can be used to properly increase the proportion of energy feeds such as corn and sorghum. (Reco.......
The safety valve is an automatic pressure relief device that is opened by the imported static pressure. It is one of the important safety accessories for the pressure vessel. Its function is: when the pressure inside the.......
Soybean demand for major nutrients. Soybeans have relatively high economic value in grain and oil crops. Soybeans require more nitrogen, but can be fixed by root nodules, generally from the atmosphere to obtain 5 to 7.5 kg / mu, about soybean 40% to 60% of nitrogen. Every 100 kilograms of soyb.......
The straight-through lift check valve should be installed on the horizontal pipe. The vertical lift check valve and the bottom valve are generally installed on the vertical pipe, and the medium flows from the bottom to the top.
After the pears fall, various pests and diseases turn from the overwintering sites to the hazardous sites. This is a critical period for the prevention and control of pests and diseases. The main prevention and control diseases are pear rot disease, pear ringworm, pear black spot disease, and .......
Piglets White diarrhea is an intestinal infectious disease that often occurs in 10 to 30-day-old piglets and is characterized by milky-white or pale-white dilute feces. If the piglet got this disease, the following control methods can be used.
1. 25 grams of garlic, 50 grams of pot bottom .......
China has abundant biomass resources. The annual output of crop stalks alone is over 900 million tons. However, these resources have not been effectively used and have become a burden in some places: First, straw i.......
(1) Uncovering membranes to consolidate seedlings: (1) When the average temperature on the day is stable at around 10°C, coverings that protect against over-wintering should begin to be removed. (2) Take care when exposing to prevent breakage of flower buds. If the agricultural film cover s.......
The U.S. colorful pheasant is an important bird of the family Anatidae. It is also known as pheasant, pheasant and ring-necked pheasant. It is one of the most important hunting birds.......
The U.S. colorful pheasant is an important bird of the family Anatidae. It is also known as pheasant, pheasant and ring-necked pheasant. It is one of the most important hunting birds.......
A look at the transplanting of the fruits and melons of the solanaceous fruit must catch the “cold tail warmer†to avoid freezing injury and to fight for prematureness. The transfer of seedlings should be carried out in the sunny morning. The best way to protect the vegetables is t.......