Illumination is one of the indispensable environmental conditions in the life activities of organisms. To maximize the genetic potential of chickens and obtain the greatest economic benefits, chicken farmers should treat the illumination of chickens as well as feed and drinking water. Adjust t.......

Dehong Prefecture is located in the southwest of Yunnan Province. The average annual temperature is 19°C～20°C; the annual accumulated temperature of ≥10°C is 6400°C～7629°C; the annual rainfall is 1300～1600mm, but the winter and spring (November of the first .......

First, remove the oil of metal parts (1) cold wash. With kerosene, gasoline, and diesel oil as cleaning agents, the parts are placed in an oil pan with a mesh screen, brushed with a wire brush, and the oil is sank into the pelvic floor through a mesh screen. The washed parts can be air-dried. .......

Delicious and delicious, juicier and succulent, a variety of edible methods, the following recommended several processing methods: First, the sweet and sour pork slice raw material selection: choose thick, tender tender oysters 50 kg, salt 2.5 kg, sugar 20 kg, 15 kg of vinegar. Production proc.......

1, urging vinegar watermelon cranberry fertilizer should be based entirely on nutrient-rich organic fertilizer, with appropriate amount of available fertilizer. Topdressing method is: open cultivation, after the plants throw the leading, in the middle of the two melon seedlings to open a deep,.......

Currently, Russian and Belarusian scientists are working together on a biological gene transfer trial. In order to obtain quality milk products more suitable for human consumption, they will transplant human genes into female goats. According to the Interfax News Agency on September 11th, Prof.......