New use of urea

Urea is an organic compound composed of carbon, nitrogen, oxygen, and hydrogen and has a white crystal or powder appearance. It is a product of animal protein metabolism and is commonly used as a plant nitrogenous fertilizer. In addition to chasing urea, there are many other uses.

When artificial intelligence is flourishing, when human end is coming

"Making a machine that can think is undoubtedly a huge threat to human beings. When artificial intelligence develops completely, it will be the end of mankind." Hawking once said. Recently, he has published an open letter with a number of professionals in the field

Onions precautions

Can you eat onions when they sprout?

Many vegetables can easily germinate if they are kept in a cool, ventilated place for a long time. People all know that sprouted potatoes are absolutely inedible because they poison when eaten. S

High-yield period of eggplant needs to be full

"Water and fertilizer is full," the source of good, eggplant hi water, the demand for fertilizer and water is very large, only to ensure adequate water and fertilizer supply, can effectively prevent the occurrence of disease. It is an important process to maximize the maintenance

Seven Tips for Potato Planting Techniques in Spring

First, choose good breeds. The selection of improved varieties is an important part of high-yielding cultivation of potatoes.

Second, cut germination. 20 days before sowing, germination started around the beginning of March. When potatoes are cut, they have at least one eye in each

Which foods can relieve toothache

I believe we all heard one sentence: toothache is not a disease, and it hurts to kill people. Many people are also suffering from toothache. When the toothache is painful, it is often tasteless and unpleasant at night. It can only be alleviated by painkillers. Howe