What if the leaves of Phyllostachys pubescens turn yellow? What are the uses of Polygonatum odoratum?

Phyllostachys pubescens is a kind of potted plants that can often be seen in the homes of flower lovers. Polygonatum odoratum is exquisite and green, but many people say that its leaves are easy to turn yellow. in fact, there are many reasons for its leaves to turn yellow. let's analyze it from the following aspects. By the way, I'll tell you what the uses of water bamboo are. I hope it will be helpful to you.

What if the leaves of Phyllostachys pubescens turn yellow?

1. If the water bamboo has just begun to grow and the leaves turn yellow, it doesn't matter, it's just because the roots haven't grown well yet, and you just need to cut off the yellow leaves.

two。 Phyllostachys pubescens has high requirements for water, to often change clean water, it is best to use mineral water and pure water, followed by tap water, but it must be precipitated before use.

3. Water bamboo likes water and fertilizer very much, so in addition to water, chemical fertilizer should be applied every half a month, otherwise it will be malnourished and the leaves will turn yellow.

4. Water bamboo should also be suitable at room temperature and bask in the sun properly.

5. After raising water bamboo for 2 years, the leaves will be yellow and the stems will be thin. At this time, it is necessary to clean up the old roots and dead roots, leaving only a little, so that the water bamboo can send out new roots. In this way, the water bamboo will regain its vitality.

6. In addition, if not only the leaves are yellow, but also the roots are rotten, the rotten parts should be removed with a sharp knife as soon as possible.

What if the leaves of Phyllostachys pubescens turn yellow? What are the uses of Polygonatum odoratum?

What are the uses of Polygonatum odoratum?

I. species value

Water bamboo is a treasure all over the body, which is not only one of the industrial raw materials, but also has a wide range of uses.

Bamboo shoots taste fresh and sweet, bamboo utensils and handicrafts are beautiful and durable. After burning, it can produce rich aroma of bamboo oil, bamboo charcoal and bamboo oil, and can be used as ingredients for cosmetics.

Bamboo charcoal is used for heating, ironing and architectural paint.

Phyllostachys pubescens has many medicinal values.

Second, appreciation value

Water bamboo, easy to manage and raise, clean and elegant, clear and unrestrained, with bonsai demeanor. It is suitable for desks and desk furnishings, if matched with rockery and strange stones to make small bonsai, with natural scenery. Planted in the open field in the south, it is suitable for the embellishment of streams, rockery and stone gaps.

It can be raised in soil in a flowerpot or in a container containing water. Aquaculture method can use lake water, river water, well water, falling water, precipitation 24 hours of tap water, preferably electrolytic ion water in acidic water, avoid using mineral water. Several colored glass balls or pebbles can be placed in the bottle to stabilize the bottle's center of gravity and increase its beauty.

Third, purification value

Polygonatum odoratum has the value of purifying the environment.

After 10 days of cultivation in domestic sewage, the removal rates of TN, TP, COD and BOD in the sewage reached 91%, 92%, 70% and 73%, respectively, of which N and P absorption accounted for 55% and 53% of the purification, respectively. The removal rates of TN, TP, COD and BOD by subsurface flow constructed wetlands planted with windmill grass were 64%, 47%, 74% and 74%, respectively. Compared with constructed wetlands without plants, the removal rates of TN, TP, COD and BOD increased by 28%, 19%, 14% and 13%, respectively.

IV. Other values

The water bamboo also returns the water bamboo mat and can be used to make the mat.

The advantages of water bamboo mat are: neat edge, beautiful color, tight weaving, durable, and can dissipate heat and sweat. Dongting Lake produced bamboo slender, like shade, like moisture, water absorption is particularly good, so the bamboo body is cool. After breaking the mat, it still maintains its original characteristics and strengths. When people lie on the bamboo mat, the sweat is absorbed by the bamboo wire, and as the body temperature drops, it makes people feel slowly breezy on the mat, sweat seeps into the bamboo silk, and the bamboo silk is more warm and cool. Therefore, the water bamboo mat which has been used for a long time has better performance of heat dissipation and sweat collection, and the more you sleep, the cooler you will get.

Craftsmanship: from cutting bamboo, cutting materials, breaking strips, drawing, cooking to knitting and edge locking, the water bamboo mat has to go through 13 processes, all of which are manual. In particular, after cooking, the mat is soft and not easy to break, and does not give birth to bamboo powder insects. If you use it, you can enjoy a piece of water bamboo mat for 20 or 30 years.

Water bamboo can also be used as a jigsaw puzzle, cut into different shapes and put in different patterns.

In addition, the juice from the leaves of Phyllostachys pubescens can be used as a light green dye for painting.

How to solve the yellowing of Phyllostachys pubescens leaves

Phyllostachys pubescens is a beautiful foliage plant, which is also called umbrella grass. It can be made into potted plants and placed indoors, but many people will encounter the yellowing leaves of Phyllostachys pubescens when raising them. What should we do at this time? Today, the editor will tell you how to deal with the yellowing of the leaves of Polygonatum odoratum.

What if the leaves of Phyllostachys pubescens turn yellow?

1. Yellowing of Phyllostachys pubescens leaves can regulate water supply.

There are many reasons for the yellowing of the leaves of Phyllostachys pubescens. After the leaves turn yellow, we should first see if the roots are rotten. If we want to dispose of the rotten roots as soon as possible, too much watering or too little water are all important reasons for the yellowing of the leaves of Phyllostachys pubescens. We can adjust according to the situation.

2. The yellowing of Phyllostachys pubescens leaves may be due to insufficient fertilizer.

In the cultivation of water bamboo, if there is not enough fertilizer, it will also make the leaves of water bamboo yellow, but the yellowing of water bamboo leaves caused by lack of fertilizer appears more slowly, so as long as it is fertilized in time. If the leaves of Phyllostachys pubescens turn yellow quickly, it is not caused by lack of fertilize. at this time, it can be observed that the basin soil is not polluted, and if it is, the basin soil should be replaced in time.

3. The yellowing of Phyllostachys pubescens leaves may be due to lack of sunlight.

Lack of sunlight is also an important reason for the yellowing of Phyllostachys pubescens leaves. It is usually best to let water bamboo every day to see the right amount of sunshine, and usually put it in an environment with unobstructed air, so as to prevent its leaves from turning yellow. In addition, water bamboo likes warm, moist and fertile soil, and its cold resistance is poor. In a sub-zero environment, the leaves will turn yellow.

What about the yellowing of the leaves of Phyllostachys pubescens? the causes and solutions of the yellowing and drying of the leaves of Phyllostachys pubescens

Phyllostachys pubescens is a common plant in people's life, it has a good ornamental, and it can not only be potted, but also can be planted in a large area. However, the ornamental plants will also affect their overall aesthetic sense if their leaves turn yellow. What if the leaves of Phyllostachys pubescens turn yellow? How to solve the yellow hair and dry hair of Polygonatum odoratum leaves? Next, the editor will take you to learn about it.

What if the leaves of Phyllostachys pubescens turn yellow? find the reason.

If we want to know how to do the yellowing of the leaves of Phyllostachys pubescens, first of all, we have to find the cause and know what is the cause in order to deal with it. Such as too strong light, improper fertilization and watering are the causes of this phenomenon, as for the specific solutions are described below, let's take a look.

Second, the causes of the yellowing and drying of the leaves of Phyllostachys pubescens, with solutions.

1. Improper fertilization should be diluted before application.

Fertilizer is one of the main nutrients in the growth process of Phyllostachys pubescens. If we apply too little fertilizer or the concentration of fertilizer is too high, it will cause the leaves of water bamboo to turn yellow. If it is fertilized too little, it will turn yellow due to lack of nutrients, and if the fertilizer concentration is too high, it will burn the plant and cause yellowing.

Solution: Phyllostachys pubescens has a high demand for fertilizer in the growth process, and its growth will be significantly better only after using fertilizer. Spring and summer are the peak growing seasons, so we should apply fertilizer frequently, but the fertilizer concentration should not be too high, and we must dilute it with water before applying it. If the concentration is too high, it is easy to burn the plant.

two。 Watering too little, keep the soil moist / avoid stagnant water

Phyllostachys pubescens prefers a warm and humid environment. When we breed it, especially after it enters the growing period, its demand for water is very high. If we always forget to water the plant, the lack of water will lead to the yellowing of its leaves.

Solution: if it is caused by too little watering, we do not have to pour water immediately, but step by step. If we irrigate too much at one time, it is easy to cause the plant to rot. Generally speaking, when the weather is relatively dry, it can be watered once every 3-5 days.

3. The light is too strong, pay attention to shade in summer

Phyllostachys pubescens is a kind of light-loving plant, if the light is more suitable in spring and autumn, we can keep it outdoors and let it receive light all day, but it is more afraid of strong light, so it still needs shade after entering summer. otherwise, if the light is too strong, it is easy to burn the plant and yellowing leaves.

Solution: if the leaves of Phyllostachys pubescens turn yellow because of the strong light, we should keep it indoors in half-shade in time, so that the leaves of a section of plants will slowly turn green.

4. Infestation of diseases and insect pests, timely treatment

In the process of culturing Phyllostachys pubescens, if it is not cultured properly, it is easy to have diseases and insect pests and other problems. This kind of problems do great harm to the plants, which will not only lead to the yellowing of the leaves, but also cause the plants to wither and die.

Solution: if this problem is caused by diseases and insect pests, we must deal with it in time, because the longer the time drags on, the greater the harm to the plant. The specific treatment methods are introduced in the article "Prevention and Control of Diseases and insect pests of Phyllostachys pubescens". You can learn about it.

5. The environment does not adapt to the normal phenomenon

If our Phyllostachys pubescens is bought outside, then it is easy to have the problem of yellowing of leaves when it is bought back, which is a normal phenomenon, because this is a manifestation of inadaptability to the environment and requires an adaptation process. Generally normal maintenance slowly it will return to green.