In rural areas, crop straw is used as an energy source for cooking, boiling water and heating. Straw direct combustion not only wastes straw and is not hygienic, but also causes environmental pollution. Some farmers burn straw in the earth, which not only wastes resources, pollutes the env.......

1: nursery pond: cement pool, the bottom of the pool has a drain outlet, each pool drainage pipe leading to a set of seedling pool.
2: Water quality cultivation pond: Select a pond with an area of ​​about 1000m2 and a depth of 1.5m near the nursery pond. After clearing t.......

Optimal storage temperature: 0°C
Relative Humidity: Above 95% RH above freezing point, low temperature and high humidity, it is most suitable for storage of yellowish yellow. Yellow peony is a soft leeks, yellow is its main product color, rot is the main fatal damage when stored, a.......

Correct operation of the combine harvester can avoid machine malfunctions and improve work efficiency.
First, start. Start with a steady increase in the throttle, and then cut when the harvester reaches the rated speed. When obstacles need to turn or rewind, they must raise the header.......

Oden is a dish from the Kanto region of Japan. Later spread to Taiwan, in Taiwan further enriched the soup, soup and its varieties, nutritious, self-contained, became a famous snack, also known as "black wheel." The sed.......

First: cover soil. After the mycelium grows through the culture medium, a 1 cm thick sandy loam soil is placed on the bed of bacteria, which generally increases production by about 10%. After inserting the stimulating mycelium of the bacillus bed, a small piece of wood, bamboo, glass, or m.......