The dynamometer is a commonly used instrument in factories and laboratories. We often use it to measure gravity or tension in experiments. So how do you use a dynamometer?

First, you must choose the dynamometer correctly. The dynamometer refers to a mechan.......

The autumn and winter management of walnut trees includes four parts, namely soil and fertilizer management, pruning, pest control and cold management of young walnut trees.

First, the autumn and winter soil, fertilizer, and water management of walnut trees of all ages

1. U.......

Pre-sowing wheat seeds and dressing seed dressings is a key measure to reduce the number of pests and diseases, advance prevention and control, and reduce the incidence of pests and diseases in the coming year. Through seed dressing seed dressing, can effectively control wheat rust, powder.......

The delicious food on the dining table is always pleasing to the eye. How can these delicious backs be less MSG? But if the use of MSG is improper, these foods will become your deadly "killer" causing food poisoning. What kinds of dishes are not suitable for MSG?

First, m.......

Recently, China's grain reserves kicked up the current unspoken rules of the industry to eat blended oil and blended with the title, causing consumers to refocus their attention on the proportion of blended oil. Experts pointed out that companies have the responsibility to clearly mark.......

When it comes to fruit, our general understanding is its efficacy in weight loss and beauty. In fact, fruit can also treat sexual dysfunction and urinary tract infections.

Read the recommendation: eat light without food is not conducive to your health winter should eat squirrel bre.......

According to a study published in the recently published "Internal Scientific Literature" of the United States, for men over the age of 40, the chance of heart failure occurring in their lifetime is about 20%, and cereal breakfasts rich in whole wheat can be reduced. It is at ris.......

1, the symptoms of the disease

Heartburn, also known as heart rot, mainly harms the heart. In the early stage of disease, the soft tissue of the heart-leaf growing point changed from green to brown, and then extended to the heart and leaves with coke. Subsequently, the celery root .......

1. Keep lighting for 16 hours every day and night. When artificial lighting is added, install a 25-40 watt white flag bulb by 8-12 square meters;

2. Feeding should be regular and quantitative, feed 3 times a day, feed 1 pellet at night (such as corn, rice, sorghum, etc.), each chic.......

Pulling branches is an important technical measure in fruit tree pruning. In the year, the fruit trees should be carried out in the late summer and early autumn. During this period, the branches are soft and plastic, and they can change the direction and angle of the branches as needed.

A research team led by Professor Tomoko Toru of the Tokyo Medical and Dental University has warned recently that men who eat too much can cause the ability to inhibit the genetic factors that inhibit cancer and reduce their ability to develop cancer.

The Yuasa Research Group in.......