Pleurotus ostreatus cultivation four steps

If the selection of the mushroom breeding site is selected in a dark, poorly ventilated or unsanitary place, the contamination of the bacteria is serious, and the mushroom cannot fail to grow normally; some are not strong, but the air circulation is poor due t.......

What are the advantages of giant wooden doors?

For those who have newly owned new homes, how to make their own house better decorated, so that their own house decoration is more face-lift is what people are most concerned about. In the process of decoration, many parts need everyone's intentions. The front door, as the facade of ea.......

The 30th Shenzhen International Furniture Fair

Shenzhen International Furniture Fair is hosted by Shenzhen Furniture Industry Association. Since 1996, it has successfully held 29 exhibitions so far. At first, SIFE's pavilion was on the site of the Shenzhen International Exhibition Center, covering an area of â.......

Magnetic separation and flotation process analysis

Flotation is to grind the ore, add water after the grinding or grinding and the necessary chemicals through the stirring tank into pulp, into the slurry tank to start stirring, the introduction of air into the slurry to form a large number of bubbles, Some water particles that are not easily we.......