Drugs for the control of shrimp vibrio

Bacterial diseases, especially those caused by Vibrio, have been a major problem for shrimp farmers. Fortunately, farmers can use many drugs (antibiotics and antibacterial drugs) to prevent and treat infections. However, the incorrect use of drugs is not only a waste, but also causes more seri.......

Jujube tree

The green-lipped nymphs occur 4 to 5 generations a year in the jujube tree, with temperatures of 20°C to 30°C and relative humidity of 80% to 90%. From March to April, the wintering eggs began to hatch. The first generation of May was mainly harmful to the jujube buds in the middle a.......

How to manage the rice seedling period

Rice seedlings unfold from the tip of the second leaf to the third leaf. It takes about 10 to 14 days. After two leaf-age periods, the endosperm nutrition has been basically exhausted during this period. It is the seedling weaning period, and the seco.......

Foreign fish farming six new tricks

Music fish farming Many Japanese fish farms let fish listen to music to promote the growth of fish. After the hatching of the eggs, each time a juvenile feed is fed, a kind of music is played so that the juveniles develop the habit of eating meat and eating at the eating place. After the seedl.......

Spiced smoked fish processing technology

The main raw materials: fish, salt, soybean oil.
Equipment and equipment: pots and so on.
Production Method: Select fresh fish (fish, squid, etc.), go to the scales, fins, caesarean section to the internal organs, rinse with water, drain the water, cut into small pieces, soaked with .......

Eaten Cancer 14 Guidelines

Almost everyone feels the threat of cancer. Because the number of people who drink cancer each year in the world is as high as 6.3 million, and the number of people who die of cancer every year in China has reached 1.3 million, and cancer patients increase at a rate of 3% every year, which is e.......

Eight ways to control flower and insect pests in winter

Winter is the season when many flowers and trees sleep. The branches and leaves are sparse and grow slowly. In winter, when flower and tree pests pass through the winter, they will not eat and move and have poor defensiveness. Using the weak link of wintering pests, the following methods to pr.......

Crown of Norway

The bulbous crown of Norway is a genus of eucalyptus and is a cultivar of Norway. The canopy naturally has a spherical shape with a close plant type and a slow growth rate. Leaves are large, dark green, and turn yellow in autumn. Other characteristics are similar to those of Norway. It is usua.......