Can you still eat cabbage leaves yellow, what is going on with cabbage leaves yellowing

The cabbage head turns yellow and can be eaten, but the taste is not good. Yellowing of cabbage indicates chlorophyll.

lost, converted to lutein.

The cabbage begins to react with dehydration, and the vegetables begin to grow old, and the taste is not good, but it is not toxic and can be eaten. Reasons for yellowing of cabbage leaves:

1. Yellow water, too much watering, resulting in long-term water accumulation and poor air permeability of the soil, and even some fibrous roots rot, showing that the young leaves are dark yellow and dull, and the new shoots are shriveled;

2. Fat yellow, manifested as the old leaf branch tips turn yellow and fall off, although the new leaves are thick and shiny, but generally uneven and unstretched, need to be sprinkled with a layer of radish seeds, and then pull out after the seedlings consume nutrients;

3. Dry yellow, due to long-term lack of watering or dehydration, although the new leaves are normal in color, the lower leaves gradually dry up and fall off and age.

Cabbage leaves yellow, can really eat, 60 years of yellow cabbage leaves, people are also eaten as vegetables, now people's living conditions are good, just eat the white heart yellow inside do not eat, in fact, yellow can also eat.

The cabbage leaves are yellow and cannot be eaten.

Because yellowed cabbage also has nitrite, nitrite can cause cancer.

In fact, the yellowing of the leaves is due to the loss of chlorophyll in the cabbage and finally turns into lutein, resulting in the yellowing of the leaves. In this case, the yellowed cabbage is edible, but the taste of the yellowed cabbage is not as good as before, and the nutritional value is not as good as when it was freshest at the beginning. We can remove the yellowed cabbage leaves and cook again.

The nutritional value of cabbage is very high, if the cabbage leaves turn yellow, it proves that the cabbage has some quality changes, so the cabbage leaves will produce nitrite harmful substances when they are bad, and eating it will have an impact on health, so we generally have to go out of the yellow leaves when eating cabbage before we can eat it. Usually, vegetables should not be stored for a long time, so be sure to pay attention to the time of freshness.

It is best not to eat cabbage leaves when they are yellow, because they have gone bad and will hurt your stomach.

The cabbage has yellow leaves, and it is better not to eat the yellow leaves. Yellow leaves are thrown away.

Don't, the good leaves are green, and the yellowing is bad, and the stomach is diarrhea.

If the white shirt is yellow, it cannot be eaten, and there are toxins in it, which cause harm to human health.

Summary. Hello, I am happy to answer for you, the yellowing of cabbage leaves may be caused by lack of water, excessive fertilization or alkaline soil, when breeding cabbage, you need to water 1-2 times every other week to keep the soil moist, and fertilize according to the growth state of cabbage, so as to avoid its fertilizer damage.

What's the matter with the yellowing of Chinese cabbage leaves.

Hello, I am happy to answer for you, the yellowing of cabbage leaves may be caused by lack of water, excessive fertilization or alkaline soil, when breeding cabbage, you need to water 1-2 times every other week to keep the soil moist, and fertilize according to the growth state of cabbage, so as to avoid its fertilizer damage.

Kiss <>, cabbage leaves yellowing may be the following reasons: 1. Lack of water Cabbage needs sufficient water in the growth process, when breeding cabbage, if the watering is too little, it will lead to a lack of water in the plant, which makes the leaves of cabbage yellow, and it needs to be watered 1-2 times every other week to keep the soil moist, but in the rainy season, it is necessary to discharge the water in the soil for the cabbage to avoid its poor growth. 2. Excessive fertilization of cabbage is not tolerant of thick fertilizer, breeding cabbage, if it is fertilized too much, it will lead to fertilizer damage to the plant, which will make the leaves of cabbage rot and yellow, and it is necessary to adjust the frequency of fertilization according to the growth state of the plant, and regularly spray potassium dihydrogen phosphate on the leaves of cabbage to delay the senescence of plant leaves.

3. Soil alkaline cabbage is suitable for growing in slightly acidic soil, when breeding cabbage, if the soil is alkaline, it will lead to poor plant growth, which makes the leaves of cabbage yellow and wilting, it is necessary to apply ferrous sulfate in the soil to adjust the acidity and alkalinity of the soil, and when watering cabbage, alkaline water can not be used. 4, the control of pests and diseases of the leaves of the cabbage yellowing may be caused by pests and diseases, the maintenance of cabbage, the need to regularly observe the growth state of the plant, if found on the leaves of the cabbage on the insect spots, it is necessary to uproot the seriously infected disease plant and burn, and to spray 1-2 times every other week sterilization agent, so that the cabbage healthy growth.

Kiss, the reason for this is too much fertilization, which is what we often call burning the leaves. <>

Cabbage leaves just rented out on the yellow is the use of fertilizer with excessive concentration of fertilizer, or the farmer's fertilizer is not carefully decomposed, thick fertilizer and raw fertilizer emit a lot of heat and burn the roots, the disadvantages of the simple line lead to cabbage yellow leaves, at this time it is necessary to immediately loosen the soil, irrigation, dilute the excess fertilizer, and the farmhouse fertilizer should be piled up and rotted before use.