Vegetables are generally fertilized for a few days, and vegetables can be eaten a few days after che

In general, liquid fertilizer can be applied once a week, and manure fertilizer can be applied every half a month or 20 days. The best fertilization method is to fertilize according to the growth of vegetables, and if the growth state is good, it means that there are nutrients in the soil, so you don't need to fertilize too diligently. When fertilizing, don't get too close to its root system, so that it is easy to burn the roots.

Twenty or thirty days can be applied once, there are too many varieties, mainly according to the actual situation and needs of quantitative fertilization.

In general, vegetables can be eaten 1-2 days after fertilizing. If it is applied with foliar fertilizer, it needs to wait for 20 days, and the right should wait for the fertilizer effect to be basically released before eating.

The amount of phosphorus fertilizer should not be too much in vegetable fields, such as a large number of phosphate fertilizers applied year after year, too much phosphate fertilizer, especially in the case of more than 40,000 grams per mu, which will seriously affect the growth and development of vegetables, so that vegetable plants are prematurely senescent, poor growth, reduced yield, and poor quality. Generally, 15-20 kg per mu is appropriate.

Green leafy vegetables should not be applied to unrotten human manure to produce human feces, especially in the manure tanks of hospitals, stations, docks, restaurants and public toilets, which contain a variety of infectious diseases.

Bacteria and parasites.

Ovum. If this manure is poured directly on leafy greens without being prepared or treated, the vegetables will be seriously contaminated and can lead to a variety of infectious diseases.

and the contagion of parasitic diseases.

Vegetables can be eaten after 10 days of fertilization.

Vegetables refer to a class of plants or fungi that can be cooked and cooked into food, and vegetables are one of the essential foods in people's daily diet. Vegetables provide nutrients such as vitamins and minerals that are essential for the body.

The nutrients of vegetables mainly contain minerals, vitamins, fiber, etc., and the higher the content of these substances, the higher the nutritional value of vegetables. In addition, water and dietary fiber in vegetables.

is also an important indicator of nutritional quality. In general, vegetables with high water content and low dietary fiber are more tender and have higher edible value. But from a health perspective, dietary fiber is also an essential nutrient.

The nutrients of vegetables should not be underestimated, and in 1990, the International Food and Agriculture Organization of China (FAO) counted the essential vitamin C for human beings

of 90%, vitamin A

60% of the products come from vegetables, which shows the huge contribution of vegetables to human health. In addition, there are a variety of phytochemicals in vegetables that are recognized as beneficial components for human health, such as carotenoids, dipropylene compounds, methyl sulfide compounds, etc., and many vegetables also contain unique trace elements.

It has special health care effects on the human body, such as lycopene in tomatoes and prostaglandins in onions.

Wait. It is estimated that more than 2 billion or more people in the world are affected by environmental pollution and cause a variety of diseases, and how to solve the problem of large amounts of oxygen free radicals produced by environmental pollution has attracted increasing attention. One of the most effective ways to solve this problem is to add antioxidants to food.

Synergistically remove excessive and destructive reactive oxygen species and reactive nitrogen. Studies have found that there are many vitamins, minerals, trace elements and related phytochemicals, enzymes, etc. in vegetables are effective antioxidants, so vegetables are not only low-sugar, low-salt, low-fat healthy food, but also can effectively reduce the damage of environmental pollution to the human body, and vegetables also play a preventive role in various diseases.

After fertilizing the vegetables, they can be used in about 2 or 3 days, and the most important thing is that they cannot be eaten when they are given at that time.

After fertilizing vegetables, you can eat them when they grow up, and you can eat them after half a month. As long as you grow taller for a certain time, you feel that the vegetables are ready to eat, and you can eat them when you grow up.

I'll come to you, how long can you eat vegetable shredded noodles after fattening, I think vegetables should eat noodles, and after fattening, it will rain twice, and you can eat it after two or three rains.

When you are fertilizing this vegetable, there is a description on the packaging of the product you bought, and you take a closer look, it is faster than asking anyone.