What is the white frost on the skin?

When buying grapes and other fruits, people will find that there is a white "frost" on the skin of the fruit. Many people worry that this is not a dirty thing. There is also the legend that this is a pesticide residue.

Wha.......

Pay attention to four points for applying nitrogen in vegetable fields

The use of nitrogenous fertilizer in vegetable gardens is one of the effective measures to increase the yield of vegetables, but if used improperly, it will cause pollution to vegetables and reduce the quality of vegetables. To reduce the pollution of nitrogen fertilizers on vegetables, we.......

How to maintain healthy heat and health in summer

Summer health needs "hot" raising

In the summer, many of my friends choose to turn on air conditioners to cool off the heat, but air conditioning comes out through the bones of the wind. Young people may not feel masculine.......

Transplantation management of middle rice

First, balanced fertilization, timely transplanting, insert the basic seedlings. Daejeon Base Fertilizer 48% (24-10-14) compound fertilizer 30-40 kg or 51% (26-10-15) 35 kg compound fertilizer and 1 package of large zinc (200 g), large grain silicon 1 package (4 Kg), holding a pack of boro.......

What's warm in winter? Four kinds of winter cold food

First, kelp

Kelp contains essential nutrients such as iodine, iron, calcium, mannitol, and carotene. From the perspective of Chinese medicine, sea water is cold and cool, and seaweed that grows in seawater has extremely strong cold .......

What are the commonly used potassium fertilizers in fruit trees?

The commonly used potassium fertilizers for fruit tree production include potassium sulfate, potassium chloride, cellar ash potassium, and grass ash.

Potassium sulphate contains 50% to 52% of active ingredient, which is a good potash suitable for all kinds of fruit trees. It can be.......

How to detoxify your daily diet

Every day, the body absorbs food calories and accumulates a lot of toxins. It is not easy to be excreted. How can you easily remove toxins and lose weight?

1, heparin

The liver is the most important .......

How to Reduce Depression in the Spring with High Depression

Spring is the most dangerous season for patients with mental illness. Due to the changes in the weather, the mood of the patient fluctuates and becomes the main cause of the onset of mental illness. In the spring of various mental illnesses, depression is more com.......