Many people are familiar with such an affair - teeth is good appetite. In fact, the health of teeth also requires the nourishment of food. Four dental foods were recommended to everyone. Cabbage is a dental cleaner. Cabbage contains a lot of crude fiber, especially cabbage help, when you chew, it ....

In the winter, due to the large differences in climate throughout the country, the orchid-cultivators must actively prepare themselves to avoid problems with orchids. The first is to clean the orchids, disinfect and sterilize, and prevent orchids from occurring pests and diseases. In winter, the te ....

After spinach sowing, the greenhouses are buckled. Generally, two waters are seedlings, and water is poured 10 days after emergence. After the two true leaves of spinach are unfolded, the number of leaves, leaf weight, and leaf area increase rapidly, and 3 to 4 leaves maintain the soil. Wet, 25 kg ....

Centrifuges are essential equipment for laboratory and clinical medicine, but many laboratories tend to focus on analytical clinical testing while ignoring basic equipment. Centrifuge is one of the basic equipment commonly used by Zui. It is widely used in hospital laboratories, centrifuges to separ ....

In winter, the outside climate is cold. If you do not strengthen management, pigs will slow down the growth rate or develop diseases, which will have a great impact on pig production. In the winter feeding and management, the following four points should be achieved. 1. The pig house should be comp ....

Chives have strong adaptability, short growing period, insusceptible to pests and diseases, and easy cultivation. Although the yield per mu is only about 1,000 kg, the economic efficiency is higher. The environment requires a fragrant onion and cool climate, with strong cold resistance and heat r ....

Manual pelleting machine operation method: 1. This machine can be used for positive and negative rotation, and it can be used for pilling, and it can be used for cleaning and wiping. 2, the mixture should be moderately soft and hard. When the material is too hard, the ....