What are the fresh and elegant asparagus seed planting methods? What if the leaves turn yellow? What's the effect?

Asparagus, whose nature likes warm, humid and semi-overcast and ventilated environment, is not resistant to severe cold in winter and avoid direct sunlight in summer. Asparagus is a very high ornamental plant, many people like to put some potted asparagus at home, so do you know the seed planting methods of asparagus? What if the leaves turn yellow? What's the effect?

Seed planting method of asparagus

Asparagus can be propagated by sowing or split-plant method, generally using sowing method to propagate.

The main results are as follows: 1. Sowing and propagation are usually planted in the interior of the greenhouse, and the seeds of asparagus mature from December to April of the following year. Because asparagus seeds have a short life span, they should be sowed or stored in sand in time after seed collection. Remove the seed coat when sowing and sow the seeds in a shallow pot or on demand in a flowerpot with an inner diameter of 7cm. If the seeds are sown in a shallow basin, the seeds are sown with the row spacing of 2cm. The seeds are pressed into the soil, covered with 2-3mm, covered with glass and shaded. The temperature was kept at about 20 ℃, and it germinated in 30 days.

2. 4-5-year-old plants can be propagated in early spring. You should operate carefully and do as little damage as possible. After slowing down the seedlings, we should strengthen the management of fertilizer and water to promote the emergence of new buds. The propagation coefficient of this method is low, and the shape of the new plant is irregular after ramet, so it is rarely used.

When the height of seeding seedlings is about 5cm, it can be divided into pots and planted in pots with inner diameter of 7cm, or seedlings can be divided into shallow pots with row spacing of 5cm. The soil is half of rotten leaf soil and half of sandy soil, and some mature barnyard manure is added properly. after slowing down seedlings, thin liquid fertilizer is applied once a week. When the plant grew above 10cm, it was planted in 10-17cm basin, and the basin soil was mixed with 4 parts of loam, 5 parts of rotten leaf soil, 1 part of sand and 1 part of mature barnyard manure, and basic fertilizer was applied. Topdressing should be applied frequently during the growth period, and more nitrogen and potash fertilizers are needed.

In the growing season, asparagus is not resistant to direct sunlight, the light is too strong, will cause leafy branches withered and shedding. Therefore, there is no need for shade in summer but not in winter. Asparagus has high requirements for air humidity, so it should often spray water to the surrounding ground in the process of cultivation.

Asparagus has been cultivated for many years, changing the pot once every spring, getting rid of the old soil and changing it into fertile new soil. Depending on the growth of the plant, change to a larger basin or still use the original basin. Cut off the withered branches and yellow leafy branches to maintain a beautiful plant shape. Control fertilization to avoid overgrowing and drawing growing vines, destroying plant shape and affecting ornamental.

What if the leaves of asparagus turn yellow?

Reason one: too little watering.

1. Pruning yellow leaves in time

If it is found that the leaves of asparagus have turned yellow, there is no other way but pruning. All the yellowing leaves should be cut off, don't be distressed, only in this way can asparagus grow more prosperous!

2. Watering in time

After pruning asparagus, it is necessary to replenish water to asparagus in time, watering it about once every 2-3 days. Only when the moisture is sufficient, asparagus will not have yellow leaves. However, it should be noted that no water can be accumulated in the basin. If it is tap water, it is best to leave it overnight before using it. When watering, you can add a little sugar to the water to make the leaves of asparagus more green.

If the air is too dry, it is best to spray water on the leaves of asparagus with a spray can, sooner or later, to ensure the humidity of the air, which can make asparagus grow more prosperous.

Reason 2: direct glare

Asparagus likes a cool environment. If it is placed in a place where the sun shines directly, it will cause yellow leaves. Therefore, asparagus needs to be placed in the north-south transparent bright living room to receive scattered light.

Reason 3: fumigated by oil fumes

If you often smoke next to asparagus, or put it in a place with heavy lampblack, for a long time, the harmful substances inhaled by asparagus will increase, which will lead to yellow leaves.

What is the effect of asparagus?

1. Asparagus, also known as Pinus elliottii and Phyllostachys pubescens, is an evergreen foliage plant with high ornamental value. It is very beautiful as a decorative bonsai at home. And asparagus root can be used as medicine, can treat acute tracheitis and cough, but also has the effect of moistening the lungs.

2, asparagus can also be made into traditional Chinese medicine, its taste is slightly bitter, but the good medicine tastes bitter, has the effect of cooling blood and detoxification, diuresis, can Yo 5-8 money asparagus, boil water, and then add rock sugar to take.

3. In addition, asparagus can regulate people with liver disease, depression and depression. Asparagus can absorb indoor sulfur dioxide, nitrogen dioxide, chlorine and other harmful gases, but also can secrete gas to kill bacteria, reduce the occurrence of colds, laryngitis and other infectious diseases, which is helpful to human health.

Time: 2019-03-18 Click: