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How to judge the freshness of chrysanthemum?

Artemisia annua L. is a common vegetable, and its freshness is an important index to measure its quality. Here are some ways to judge the freshness of chrysanthemum: observe the appearance: fresh chrysanthemum leaves should be emerald green, no yellow or dead leaves. The color of the leaves should be bright and there is no sign of yellowing or fading. In addition, the shape of the leaf should be intact, with no signs of damage or insect bites.

When you look at the color and choose chrysanthemum, you should first observe its color. Fresh chrysanthemum should be bright green, leaves emerald green, no yellow leaves or withered phenomenon. If the color of chrysanthemum is too dim or the leaves turn yellow, it may not be fresh or preserved for too long. Chrysanthemum chrysanthemum which smells fresh has a unique fragrance. In the selection, you can smell the smell of chrysanthemum, if there is a strong aroma of grass, it means that chrysanthemum is relatively fresh.

Observation color: fresh chrysanthemum chrysanthemum has a bright green color, bright leaves, no signs of yellow leaves or withering. If the color of chrysanthemum is yellow or dark, it may be stored for too long and its freshness decreases. Check the leaves: the leaves of fresh chrysanthemum should be intact, with no signs of damage, dry edges, or diseases and insect pests. The leaves are fragile, or there are signs of being bitten by insects, which are all signs of poor freshness.

How to choose Artemisia annua L.

When you look at the color and choose chrysanthemum, you should first observe its color. Fresh chrysanthemum should be bright green, leaves emerald green, no yellow leaves or withered phenomenon. If the color of chrysanthemum is too dim or the leaves turn yellow, it may not be fresh or preserved for too long. Chrysanthemum chrysanthemum which smells fresh has a unique fragrance. In the selection, you can smell the smell of chrysanthemum, if there is a strong aroma of grass, it means that chrysanthemum is relatively fresh.

When selecting chrysanthemum chrysanthemum, we should choose chrysanthemum with thinner branches, because the taste of chrysanthemum is better, and the stems of those chrysanthemum with thicker branches are generally hollow. Fresh chrysanthemum is dark green, while stale chrysanthemum or overmature chrysanthemum will turn yellow and have yellow dry leaves.

Select varieties: Artemisia annua has two types: pointed leaves and round leaves. Artemisia annua, including Artemisia angustifolia or Artemisia annua, has smaller leaves, more notched leaf edges, more japonica taste, but rich flavor, while Artemisia annua, including Artemisia annua or Artemisia annua, has broad leaves, shallow leaf edges and soft waxy taste.

How to buy fresh chrysanthemum in the market?

In short, when buying fresh chrysanthemum in the market, we should comprehensively consider many aspects, such as color, leaf, smell, touch, root and so on. at the same time, we should also pay attention to the timing of purchase and the information provided by vendors. Through careful observation and proper inquiry, the probability of buying fresh chrysanthemum can be greatly improved.

In the selection and purchase of chrysanthemum, the first thing to consider is the selection of varieties. The common chrysanthemum in the market can be divided into two types: pointed leaves and round leaves. Artemisia annua, also known as Artemisia angustifolia or Artemisia annua, its leaves are small, lacking more, slightly japonica in taste, but rich in flavor, while Artemisia annua, also known as Artemisia annua or Artemisia annua, has broad and shallow leaves and a soft waxy taste. In terms of color, fresh and high-quality chrysanthemum should be tender and dark green.

Choice of location: when buying chrysanthemum, it is best to choose to buy in farmers' markets or supermarkets, where chrysanthemum is generally picked on the same day, with high freshness. Pay attention to packaging: if it is pre-packaged chrysanthemum, we should pay attention to check the packaging date and shelf life, try to choose the date is near, the shelf life is long. Note varieties: there are many varieties of chrysanthemum, different varieties of taste and nutritional value may be different, according to their own taste and needs to choose.

Variety selection: chrysanthemum chrysanthemum in vegetable markets usually has two types: pointed leaves and round leaves. Artemisia angustifolia is also called Artemisia annua L. or Artemisia annua L., the leaf is small, short, eating japonica, but strong fragrance; round-leaf chrysanthemum is also known as Artemisia annua or Artemisia annua, the leaf is broad, short and shallow, eating soft waxy.

How to choose Artemisia annua L.

When selecting chrysanthemum, first observe its color. Fresh chrysanthemum should be bright green, leaves emerald green, no yellow leaves or withered phenomenon. If the color of chrysanthemum is too dim or the leaves turn yellow, it may not be fresh or preserved for too long. Chrysanthemum chrysanthemum which smells fresh has a unique fragrance. In the selection, you can smell the smell of chrysanthemum, if there is a strong aroma of grass, it means that chrysanthemum is relatively fresh.

When selecting chrysanthemum chrysanthemum, we should choose chrysanthemum with thinner branches, because the taste of chrysanthemum is better, and the stems of those chrysanthemum with thicker branches are generally hollow. Fresh chrysanthemum is dark green, while stale chrysanthemum or overmature chrysanthemum will turn yellow and have yellow dry leaves.

Select varieties: Artemisia annua has two types: pointed leaves and round leaves. Artemisia annua, including Artemisia angustifolia or Artemisia annua, has smaller leaves, more notched leaf edges, more japonica taste, but rich flavor, while Artemisia annua, including Artemisia annua or Artemisia annua, has broad leaves, shallow leaf edges and soft waxy taste.

Variety selection: chrysanthemum chrysanthemum in vegetable markets usually has two types: pointed leaves and round leaves. Artemisia angustifolia is also called Artemisia annua L. or Artemisia annua L., the leaf is small, engraved, eating japonica, but strong fragrance; round-leaf chrysanthemum is also known as Artemisia annua or Artemisia annua, the leaf is broad, engraved shallow, eat soft waxy.

How to choose fresh artemisia vegetables?

Observe the color: the color of fresh artemisia should be bright green and the leaves look vibrant. Avoid choosing artemisia vegetables that are yellow or spotted, as these may be signs of aging or disease. Check the leaves: fresh chrysanthemum leaves should be intact, not damaged or withered. The edge of the leaf should be clear, without brown spots or withered edges.

Smell: fresh chrysanthemum has a fresh aroma, which is the unique aroma of chrysanthemum. If you can't smell the fragrance, or have other peculiar smell, it may be that the chrysanthemum has been stored for too long or is contaminated. Touch: gently touch the stem of Artemisia annua with your hand, it should be hard and elastic. If the stem is soft, it means that chrysanthemum chrysanthemum may not be fresh. At the same time, fresh chrysanthemum leaves should be dry and free of water stains or mucus.

Observation color: fresh chrysanthemum chrysanthemum color bright green, leaves smooth and shiny. If the color of chrysanthemum is yellow or dark, it means that chrysanthemum may not be fresh. In addition, the veins of fresh chrysanthemum leaves are clear and the leaves are spotless. Check the leaves: fresh chrysanthemum leaves are full, thick and elastic. If the leaves of Artemisia annua are dry and thin and soft, it means that Artemisia annua may not be fresh. At the same time, the fresh chrysanthemum leaf surface has no damage, no moth, no disease spot.

Look at the growth state: if you buy chrysanthemum in the vegetable market, you can observe the growth state of chrysanthemum. Fresh chrysanthemum has exuberant growth, luxuriant leaves and stout stems. If the growth state of chrysanthemum is not good, it may be old. Generally speaking, to identify the freshness of Artemisia annua needs to be observed from many aspects, such as color, leaf, smell, touch, root and growth state and so on. Only fresh chrysanthemum can make delicious dishes and ensure the intake of nutrients at the same time.

Selection and purchase skills of Artemisia annua L.

1. In short, when buying chrysanthemum chrysanthemum, we should comprehensively judge its quality by observing the appearance, smelling the smell, checking the leaves, touching the texture and so on. At the same time, understanding the origin, growing season and preservation methods of chrysanthemum is also helpful for us to buy high-quality chrysanthemum.

2. Look at the stem of chrysanthemum chrysanthemum and choose the one with short stem and moderate thickness. Usually the shorter the stem, the more fresh and tender, while the thick-stemmed and hollow Artemisia annua is mostly overgrown, and the leaves are thick and hard. In addition, Artemisia annua is easy to pinch in spring, so don't buy bolting, it's better to choose one without buds.

3. Choose and buy fresh chrysanthemum: when buying chrysanthemum, choose chrysanthemum with emerald green leaves, fresh stems and no diseases and insect pests. Fresh chrysanthemum chrysanthemum tastes better and the cooked dishes are more delicious. Wash chrysanthemum: soak chrysanthemum in clean water for 10-15 minutes to fully absorb water and remove sediment and impurities from the surface. Then rinse with running water, remove and drain.