Osmunda japonica needs plenty of sunshine, so it grows in warm temperate and subtropical regions of China and is the most common fern. Adult Osmunda japonica plants are about 50 cm and 80 cm. Usually, the rhizome of Osmunda japonica is thick and short, indicating that Osmunda japonica is full of vitality. Osmunda japonica leaves are erect, light oval, with the length and width of 30 cm, 50 cm, 25 cm and 40 cm respectively; There will be a pinnate part at the top of the leaves of Osmunda japonica, and the pinnae will grow in pairs, with 3 to 5 pairs of pinnae for each Osmunda japonica; The spores of Osmunda japonica germinate new buds every spring and summer, and then the dark brown spore leaves gradually mature until they die.
The main value of Osmunda japonica Thunb.
Medicinal value: the hair on fresh Osmunda japonica seedlings or tender leaves is used as the raw material of medicine, which is called Osmunda japonica. In traditional Chinese medicine, it belongs to a slightly cold and bitter Chinese herbal medicine, so it is considered by traditional Chinese medicine to have hemostatic effect; The rhizome and petiole of Osmunda japonica can be used as medicine, which is called Osmunda japonica seedlings in Chinese medicine. It should be noted that Osmunda japonica seedlings are slightly toxic and have the efficacy of killing insects in traditional Chinese medicine. Osmunda japonica seedlings are also a good medicine for clearing away heat and toxic materials, removing blood stasis and stopping bleeding;
The tender leaves of Osmunda japonica seedlings with fresh food value can be eaten, and the taste is better after frying with meat food; You can also dry the tender buds of Osmunda japonica and then make them into dried vegetables or pickles to eat;
Garden value Osmunda japonica leaves are green and clear, and the leaves will show translucent texture under the irradiation of sunlight, so it is very ornamental to carry Osmunda japonica or plant it by the water.
Rapid propagation technology of Osmunda japonica Thunb.
① Find wild Osmunda japonica as planting material, and then pick the roots of Osmunda japonica with a diameter of 10mm and a height of 20cm. Spring and autumn are most suitable for the propagation of Osmunda japonica, because the survival rate is high and the growth rate is faster;
(2) Osmunda japonica. It is mainly planted in neutral or slightly acidic soil texture, so it is necessary to supplement organic fertilizer to the soil at one time to ensure the nutrients needed for the growth of Osmunda japonica.
③ Density should be paid attention to when planting Osmunda japonica roots. Generally, 9 Osmunda japonica can be planted in 2m soil, so that Osmunda japonica can absorb light and water evenly.
(4) After planting Osmunda japonica Thunb, water it as soon as possible to make Osmunda japonica Thunb firmly rooted in the soil. However, Osmunda japonica is extremely demanding on water, so it needs to be watered and fertilized regularly.
Propagation method and main value of Catharanthus roseus
Catharanthus roseus should not be familiar to all of us, because Catharanthus roseus is only distributed in a few areas, and it is generally difficult for us to see it. So what kind of plant is Catharanthus roseus? What is its important value? Today, Bian Xiao will give you a brief introduction of this situation, hoping to help you. Introduction to Catharanthus roseus:
Before knowing other information, let's take a look at the basic situation of Catharanthus roseus and have a brief understanding. Catharanthus roseus is a creeping semi-shrub, with erect stems and oval leaves. The plant height of Catharanthus roseus is generally about 2-6 cm, which is not very high. Catharanthus roseus is widely distributed in China, including Shanghai, Jiangsu, Hubei and other places.
Growth habit of Catharanthus roseus;
Catharanthus roseus is a plant with strict requirements on its growing environment. Catharanthus roseus is a light-loving plant, which generally grows on sunny slopes in mountainous areas. Catharanthus roseus is a warm-loving plant. The temperature of its growing environment should not be lower than 10 degrees Celsius, otherwise it will freeze to death. Catharanthus roseus has a long flowering period, which usually withers completely in March and May. Its fruit is very small and harmless, but we generally don't eat the fruit of Catharanthus roseus.
Propagation method of Catharanthus roseus:
Now people begin to cultivate Catharanthus roseus artificially. In fact, the method of cultivating Catharanthus roseus artificially is relatively simple. The first thing is to sow. After choosing a suitable planting place, you can sow, and after sowing, you need to cut. Cutting is a relatively technical step, which needs professionals to operate. After cutting, the normal steps such as watering and weeding are very simple.
The main value of Catharanthus roseus:
Catharanthus roseus has two main values, the first is its ornamental value. Because Catharanthus roseus is an evergreen plant, it is good to plant it in gardens or other places for viewing. Secondly, as a greening plant, Catharanthus roseus is a good greening plant because its plants are small and evergreen.
Cultivation techniques of Prunus persica | What is the main value of Prunus persica?
Peach is quite common in Taiwan Province Province, and we call it lotus spray. Apricot is a rare fruit. It tastes sweet and watery, and looks like a little princess's skirt. Peach is difficult to grow, so there are few such fruits in the inland. Peach is also more expensive, similar to cherry. Apricot is a tropical fruit, which is hard to buy. What do you know about Sikmo? 1. Growth and distribution of carambola
The origin of Peach is in tropical areas such as Malaysia and India, and it is also cultivated in Guangdong and Taiwan Province Province. Populus tomentosa can bloom many times a year, which is a seasonal fruit. Peach blossoms in March and May bear fruit in May and July. Peach likes temperature and cold tolerance, and is suitable for growth at 25~30℃.
Second, the cultivation techniques of peach
1, plastic trimming
After planting, leave a trunk of carambola and prune it at a distance of 1500px from the ground. Some trees with strong growth potential and uniform distribution should be selected for pruning. Tie up the main branch when erecting the pole, make the main branch become an angle of 45℃, and then start shaping.
2. Water and fertilizer management
Peach needs a large amount of fertilizer, so it needs to apply more phosphorus and potassium fertilizer in the early stage. It is impossible to apply more nitrogen fertilizer during flower bud differentiation of peach, and the proportion of phosphorus and potassium fertilizer can be increased. At the same time, irrigation should be managed scientifically. 10 September and June, carambola should pay attention to moisturizing and pay attention to the problem of falling flowers and fruits.
3, pest control
Apricots are prone to anthracnose, fruit rot, beetles, moths and other pests eat fruit. Do a good job of protection, and you must not let the fruit be threatened by pests. But try not to use too many pesticides and insecticides.
Third, the main value of carambola
Carambola can be used as landscape tree, street tree and ornamental fruit tree. Peach fruit has bright colors and beautiful appearance. Peach fruit is juicy and delicious, rich in nutrition and contains a small amount of protein. Containing fat and minerals, it can cool and quench thirst. Apricot can stimulate appetite, induce diuresis, refresh and clear away heat. Indus can soothe the nerves.
What is the medicinal value of Commelina communis? Efficacy and function of Commelina communis
Medicinal value of Commelina communis
Collection and processing: the whole grass is used as medicine and can be harvested in all seasons. Fresh or dried for later use.
Sexual taste: sweet, light and cool. Toxic.
Efficacy: promoting blood circulation, stopping bleeding and relieving snake venom.
Meridian tropism
① Records of Guangxi Traditional Chinese Medicine: Entering the Heart.
② Quanzhou materia medica: entering the liver, gallbladder, kidney and bladder meridian. draw
Efficacy and function of Commelina communis
Functional indication
① Guangxi TCM records: promoting blood circulation, stopping bleeding and relieving snake venom. Treat snake blister, sore poison, snake bite, traumatic injury and rheumatism.
② "Quanzhou Materia Medica": beneficial to water conservancy and gallbladder, dispersing stagnation and defeating poison.
Oral administration and dosage: decocted, 3 ~ 5 yuan (fresh 1 ~ 2 Liang). External use: pounding or decocting in water.
Should avoid Guangxi Journal of Traditional Chinese Medicine: pregnant women should not take it.
Party selection
① Treatment of carbuncle: Mash fresh Commelina communis and Xianzhang. (Quanzhou materia medica)
② Treatment of inguinal or axillary tuberculosis: two or two fresh Commelina communis. Decoct with water. Or add a fairy slap and fry together. (Quanzhou materia medica)
③ Treatment of snake blister: Purple Commelina leaves, decocted in water and washed. (Guangxi Journal of Traditional Chinese Medicine)
④ Treatment of stranguria: fresh Commelina communis 1-2. Decoct with rock sugar. (Quanzhou materia medica)