Traditional Culture Encyclopedia - Weather forecast - What kind of flower is this?
What kind of flower is this?
English name -—Gypsophila
baby's breath
In China, there are mainly two kinds of herbs with many small flowers, namely annual Dianthus paniculata and perennial Dianthus paniculata. Originated in Eurasia. Silk flower is as high as 50 cm (20 inches); Branched; The leaves are narrow and blue-green; Widely cultivated, but with thick roots and white to pale pink flowers; The common variety is "Dense Flowers".
Perennial herb, 30 ~ 80 cm tall. The roots are thick. The stems are solitary, sparsely clustered, erect, multi-branched, without hairs or glandular hairs below. Leaf blade lanceolate or linear-lanceolate, 2 ~ 5 cm long, 2.5 ~ 7 mm wide, tapering at the top and obvious midvein. Conical cymes have scattered branches and many small flowers; Pedicel slender, 2 ~ 6 mm long, glabrous; Bract three
Angular and sharp; Calyx is wide. Tooth bell-shaped, long 1.5 ~ 2 mm, purple pulse width, oval calyx, blunt, white edge, membranous; Petals are white or reddish, spoon-shaped, about 3 mm long and 1 mm wide, and the top is truncated.
Or round and blunt; Filaments oblate, almost as long as petals, anthers arranged in a circle; The ovary is ovoid, about 65438 0 mm in diameter, and the style is slender. Capsule spherical, slightly longer than persistent calyx, 4-valved; The seeds are small and round, with a diameter of about 65438 0 mm.
Reddish-brown, with neat blunt verrucous protrusions. The flowering period is from June to August, and the fruiting period is from August to September. Flowers have terminal branches and compound corymbs. Light snow is white, with thousands of evenly distributed, beautiful and elegant. Cut flowers are the best materials for flower arrangement. After drying in the shade, they become natural flowers with dried flowers. There are semi-double petals or double petals, and the double petals are getting closer and closer. It can bloom all year round, but it must be cultivated in greenhouse because of its weak heat resistance and high temperature in summer.
Hard, not easy to break, 2 ~ 3 rounds of heterogeneous vascular bundles can be seen on the cross section. The year is short and has a strong bitterness. Bupleurum is often used as medicine. The stems are slender and creeping,
The ground is tiled, with alternate leaves, round or kidney-shaped, with a diameter of 0.5 ~ 3.5 cm, undivided to the middle or 5 ~ 7 deep-divided, with blunt serrations at the edge, green, smooth or sparse at the top, and usually hairy at the bottom; petiole
Thin, 0.5 ~ 9 cm long. The single umbel is opposite to the leaves, born on the node, and the west wind of the umbrella is 0.5 ~ 3 cm long; Involucral bracts 4 ~ 10, oblanceolate, about 2 mm long; Each umbel has 10 ~ 15 flowers with sessile or short flower stalks; Without calyx teeth, the petals are oval. Double bilberry is slightly heart-shaped, with flat, smooth or spotted edges and a slightly sharp middle edge. The flowering period is more than one month.
G.oldhamiana Miq。 Alias: Cao Xia. Distributed in Gansu, Shanxi, Henan and other provinces, most of them are produced and sold. The roots are cylindrical or conical, with a length of10 ~15cm and a diameter of 2 ~10cm.
baby's breath
5cm, most of the goods have removed the brown epidermis, but there are still residues in the depressions of longitudinal wrinkles, forming a brown-white texture. Hard, not easy to break, 2 ~ 3 rounds of heterogeneous vascular bundles can be seen on the section; It has a strong bitter taste. Bupleurum is often used as medicine.
Dianthus, Chinese alias: Mantianxing, Dianthus, Dianthus. Family and genus: Dianthus, Dianthus. Morphological characteristics: perennial herbs, up to 90 cm, the whole plant is hairless, slightly covered with white powder, strong in nature, multi-branched, spreading in all directions, opposite leaves, lanceolate to linear.
shape
The sky is full of stars and evergreen shrubs. Whenever there are countless buds on the branches in early summer, the flowers are as thin as beans, and each flower has 5 petals, which are as white as clouds and slightly fragrant, like a million stars shining all over the sky. If you look at it from a distance, it looks like fog in the morning and smoke at night, so it is also nicknamed "Cao Xia".
Cauline leaf
The taproots and stout stems are clustered and branched. The leaves are oblong-lanceolate to narrowly lanceolate, 4 ~ 8 cm long and 5 ~ 12 mm wide, with a sharp end and a slightly narrow base. Cymes are terminal or axillary, arranged in a conical shape.
flower
The flowers are small and dense. Bracts ovate, membranous, apex acute. Pedicel 2 ~ 4 mm long. Calyx bell-shaped, 2 ~ 2.5 mm long, 5 calyx teeth, oval triangle, membranous margin, hairy; Petals 5 cm, pink or white, obovate, 4 ~ 5.5 mm long; Stamens 10, longer than petals; Ovary oval, style 2 cm beyond petals. Capsule ovoid longer than calyx; The top is 4- split. [2] Flowering period may-July.
seed
The seeds are nearly kidney-shaped, about 1.2 ~ 1.5 mm long and light gray.
3 growth environment editor
Dianthus paniculata
Like to grow in a warm, humid and sunny environment, with the characteristics of shade tolerance, cold tolerance and drought tolerance. It is suitable for growing in well-drained, fertile and loose loam. The cultivated soil is slightly alkaline calcareous loam, which needs good drainage and sunshine. Roots rot easily. Sexual preference for warmth, avoiding high temperature and high humidity, the suitable temperature for growing potted gypsophila paniculata is 10-25℃. When the plant height is more than 20 cm, the irrigation amount should be reduced appropriately. A little drought can promote flowering, especially after flowering, because of poor drainage or long-term rain, the roots are easy to rot. Sexual preference for warmth, avoidance of high temperature and humidity, suitable temperature for growth 10 ~ 25℃, mainly sowing and breeding.
Cephalotaxus perennialis is a long-day plant, and its flowering period is from June to August. It takes more than 13 hours for flower bud differentiation.
Pink starry sky
Photos. With the increase of sunshine length, the flower bud differentiation speed is accelerated. The critical sunshine length of different types of perennial summer is different. Generally, large-flowered varieties are more sensitive to long sunshine than small-flowered varieties. In the case of natural growth, it is usually planted in autumn and blooms in May-June of the following year. Unheated greenhouses can be put on the market from April to May. In recent years, it has been cultivated in10 ~1or the following year1~ February, and it is produced all the year round.
Mantianxing is native to the Mediterranean coast of Europe, the Caucasus region of the former Soviet Union (Europe, North Africa and Central and Western Asia), and the summer arid zone of North Africa and Central and Western Asia. Sex likes cool, in
The sky is full of picked stars.
Under the condition of sufficient sunlight and ventilation, the growth is the best, and the optimum growth temperature is 15 ~ 25℃. When the water content is not enough above 30℃ or below 10℃, it is easy to cause rosettes, only long roots do not bloom. The soil should be loose, rich in organic matter and moderate in water content, with a pH of around 7. [2]
The stars in the sky are cold-resistant and avoid hot and rainy. Suitable for growing in sunny environment and loose and fertile weakly alkaline sandy loam with good drainage. The suitable growth temperature is 15 ~ 25℃.
Above 30℃ or
Below 10℃, it is easy to cause rosettes, and only long stems do not bloom. It is required that the soil is loose, rich in organic matter, with moderate water content and pH value around 7. Most plants in southern China are planted in autumn, with about 2000 plants per mu. famous book
After core removal, each tree will retain 4-6 ramets, and finally more than 5 flowers will be produced. If it is planted in a greenhouse, the flowering period can be adjusted and listed as far as possible before the Spring Festival. Because the price of each cut flower is several times higher than that of other cut flowers, most flower vendors
They all divide big branches into small branches and sell them according to quality and price. Sometimes the supply exceeds the demand. Produced by commercial cut flowers all over the sky, seedling propagation is mainly based on tissue culture and can also be propagated by cutting. Some single-petaled species can reproduce through seeds.
Dianthus (4 pieces)
4 origin editor
Mantianxing originated in the coastal areas of China, and likes warm and humid climate, light and waterlogging. Produced in Altai Mountain Area and Tashkurgan, Xinjiang. Born at altitude 1 100 ~ 1500.
A starry sky
Paddy beaches, grasslands, fixed dunes, rocky slopes and farmland. Kazakhstan, Russia (Siberia), Mongolia (West), Europe (West, Central and East) and North America. The type specimens were collected from Siberia, Russia. All over the sky stars have the characteristics of gregarious. Groups of wild baby stars can often be seen in Pu Tian or beside ditches. Especially when summer comes, they have pulled out their long stems and decorated them with small white petals. Mantianxing is not a native plant, but comes from South America. It was introduced to China after World War II. Dianthus, also known as Mantianxing, Cao Xia and Dianthus paniculata, is a biennial herb of Dianthus family, originating from Asia Minor to Caucasus, with a cool climate. The origin is the Mediterranean coast.
5 florescence adjustment editing
The characteristics of growth and development are the characteristics of growth and flowering of Cephalotaxus perennialis. Except in the long sunshine.
All over the sky (2 1 photo)
As well as the rapid elongation of flower stems after the formation of flower buds, there are three other characteristics: autumn rosette
After plants were exposed to low temperature, the rosette was broken and the growth activity was enhanced. After the activity was improved, it grew slowly even at low temperature in early spring. After growing to a certain extent, if the temperature is raised, it will be formed under long-term sunshine.
Flower buds, at the same time, the flower stems quickly elongate and bloom. If you encounter high temperature in summer, it will reduce the growth activity. Under the condition of cool autumn and short sunshine, you will welcome winter in a rosette shape. If a rosette is formed, the growth activity of perennial summer grass is in autumn and winter.
Very low, in a state of difficulty in flowering. High temperature and long sunshine can be used to prevent the formation of rosettes.
Specific methods: under the conditions of temperature 15 ~ 25℃ and sunshine (preferably at night) 16 hours or more, cut flowers can be obtained in autumn, winter or early spring; Or, from mid-July, the plant will be refrigerated at 2 ~ 3℃ until mid-September, and then cultivated under the condition of long sunshine above 8℃, and it will bloom in 65438+February; Hormones can also prevent the formation of rosettes. When the rosette was formed, spraying aminopurine (300× 10-6) or gibberellin (300× 10-6) could significantly promote the elongation and flowering of summer grass. [2]
6 factory use editor
In early summer, white flowers appear constantly, and the flowers are lush, meticulous and evenly distributed. Like a star
Foil flower
Hazy and charming, it looks like a tree covered with snow, beautiful and lovely. Suitable for planting flower beds, roadsides and hedges, and also very suitable for potted ornamental and bonsai production. The starry sky is also an indispensable filling material in flower arrangement. Inserting a few stars into a bunch of flowers adds a bit of charming beauty. Mantianxing is a favorite flower of elegant people, which means "purity, profundity, romance and love". Hundreds of delicate, white flowers, the breeze blowing, fragrance overflowing, more warm.
7 Greening purpose editing
The sky is full of stars and leaves, which is full of three-dimensional sense. Used as flower arrangement in flower arrangement art, it has a good application prospect. In addition to being used for potted flower decoration, Mantianxing can also be used as a potted ornamental plant to beautify balconies and bedrooms. It can also be used as a ground cover plant and planted on lawns or open spaces.
8 Editor of flower arrangement project
Make flower arrangements with the sky.
Lining materials can deal with the relationship between light and heavy, density, hidden dew, pitch, distance and height in flower arrangement works, which makes the works more layered and deep, and fully shows the sense of three-dimensional, hazy and fluffy. For example, simply insert a few roses
Roses can also show their beauty, but if you add a string of stars all over the sky, it can play a strong role in setting off and make the theme and accessories very harmonious. There is a folk saying that "peony flowers are good, and they must be supported by green leaves."
9 story editor
Because the stars in the sky are plain and unobtrusive, they have been in full bloom and nobody cares.
baby's breath
The state of. Only girls in Tunisia, which is rich in olive oil, have a special liking for it. At the beginning of the19th century, many elites in Europe set off an upsurge of flower arrangement, which made more and more flower fans fall in love with this "boudoir lady". Today, the sky has become one of the top ten flowers in the world, on an equal footing with roses, tulips and carnations.
Color: white
Flowering: early summer
10 Decoration Editor
Aesthetic significance
According to the aesthetic principle, red and green are strongly contrasting colors, especially red is an irritating tone, while white is an excessive color and belongs to an adjustable tone. Make the work more hierarchical and deep, fully show the three-dimensional sense, can play a strong role in setting off, make the subject and accessories very harmonious, and the charm is seamless, achieving the deep meaning of virtual reality and virtual reality. A poet described this landscape as "red, green and green trees, with white and green everywhere." This is just like the folk saying: "Peony is good, but it needs green leaves to support it", so it is no accident that people with artistic literacy love the starry sky. The sky's full of stars and roses are paired into bouquets for lovers, indicating that they can create a beautiful love story, and the sky's full of stars is proof!
contrast
According to aesthetics, red and green are strongly contrasting colors, especially red is an irritating tone, while white is an excessive color and belongs to a harmonious tone. Using the starry sky as the lining of flower arrangement can deal with the relationship between light and heavy, density, shade, hidden dew, pitch, height and distance in flower arrangement works, which makes the works more layered and deep, and fully shows the sense of three-dimensional, hazy and fluffy. For example, simply inserting a few roses can show its beauty, but if you add a string of stars all over the sky, it can play a strong contrast role. According to the American recognized flower language is
Use red roses with stars all over the sky to show "special love"; Use carnations to match the stars in the sky to express "kindness and warmth"; Use gladiolus with stars all over the sky to express "I wish you great success"; Use forget-me-not to match the stars all over the sky to show "friendship lasts forever" ... these practices are not
Must be suitable for the feelings of our people, for reference only. 40 ~ 60% flowers can be picked when they are open. Harvest the mature flower branches with branch shears, the branches are 60 ~ 80 cm long, and then put them into clear water to suck them dry.
Water preservation, after returning to the packaging room, it is best to insert the base into the preservation solution for 8 ~ 12 hours. In order to get high-quality flowers, we can also use light and flower-promoting liquid to promote flowers 12 ~ 24 hours.
1 1 species reproduction editor
Planting conditions
Stars all over the sky
1, suitable temperature for delivery
The temperature of 25℃ is the best every day. If it exceeds 30℃, the time or days will be too long, which will increase the probability of abnormal flowers. The optimum night temperature is 10 ~ 15℃, and if it is lower than 10℃, it will be lower than 10℃, and short sunshine in autumn and winter will easily lead to dormancy or clustering.
1, sunshine demand
The critical photoperiod of flowering of most commercial varieties is between 12 and 18 hours. Long-day treatment itself is only effective in inducing ear differentiation, and the more long-day treatment, the more flowers you can get. The longer photoperiod can not only promote early flowering, but also make flowers bigger. However, Bristol fairies are not as sensitive to long-term illumination as other varieties, such as Perfecta diamuna, 12 hour illumination.
Mantianxing (Dianthus chinensis)
It can blossom, which is one of the reasons why this variety has become the main product in Taiwan Province Province.
2, the demand for luminosity
Illumination has a profound influence on the flowering of gypsophila paniculata, especially in winter. estival
The gypsophila paniculata can bloom under the light of 80 ~ 24klux, but the difference is that the less light, the less the number of flowers. People who irradiate 58Klux in winter,
Plants can blossom; However, plants irradiated with 24Klux can't bloom even if they are given full light for 24 hours.
3. The demand for soil
Generally speaking, weakly alkaline calcareous soil or gravelly loam with good drainage is preferred.
4. Water demand
There is a great demand for water at seedling stage, and sufficient water and fertilizer are still needed after coring, so that the plant can gradually shift from vegetative growth period to reproductive growth period, that is, enter flowering period. Until the spikelets are extracted, the water content of petals will be slightly reduced when they grow, so as to prevent the quality and pumpability of cut flowers from declining and promote the orderly flowering of each flower. Especially in the hot and humid summer season, proper water control is often the main factor that determines the success of the cultivation of gypsophila paniculata.
computing technology
Sowing propagation
Optimum temperature for germination: 15 ~ 20℃. Sowing date: early autumn-early spring. Seedling colonization
baby's breath
Take a heart at a time and make many branches. When the height of the plant is more than 20 cm, reduce the irrigation amount appropriately, and a little drought will promote flowering, usually in the middle and late May. Sow in Yichun in cold areas and in autumn in areas where the soil is not frozen. The optimum germination temperature is 2 1 ~ 22℃. The time of seedling emergence is 7 ~ 10 days. After planting, pick the core when it grows to about 8 knots, wipe the buds when the lateral buds grow to 5 ~ 10 cm, and remove the weakness and leave the strength. Water frequently at the initial stage of planting, and properly control water when flower buds begin to form.
cutting
The rooting rate is not too high, so we should choose 4-5 pairs of leaves for cutting on perlite bed after being treated with rooting powder or other auxins, which is not limited by seasons, but the best period is from mid-late March to early July, and from late September to165438+1early October. When the temperature is above 15℃, roots can generally grow within 20 days.
65% zineb wettable powder can be sprayed 600 times. Insect pests do great harm to aphids and red spiders, and spraying 40% omethoate EC 1000 times.
After rooting powder or 500 mg/kg NAA was used, it was cut on the seedbed with perlite and rice bran ash as the matrix, kept warm and moist, and took root after about 25-30 days. Because cutting is difficult to take root, tissue culture seedlings are often used now.
In the plot with loose soil and good drainage, sufficient base fertilizer should be applied, with nitrogen 10 kg, phosphorus 7 kg and potassium 14 kg per 100 square meter, and the amount of base fertilizer should account for 60% ~ 70% of the total fertilizer. Planting should be shallow, and soil should be gradually cultivated in the future. The plant spacing is about 50 cm.
Side Branches When the side branches spread out, leave 3-4 side branches and wipe off the rest. Water more at seedling stage to keep the soil moist, and apply thin fertilizer every 10 day in combination with watering, mainly nitrogen fertilizer. At the seedling stage, you should always loosen the soil and cultivate it to ensure that the soil is loose and breathable and the root system is developed. At the same time, pay attention to weeding in time.
Breeding skills
The sky is full of stars and likes to enjoy the cool. It grows best under the condition of sufficient sunlight/air circulation. The suitable growth temperature is 15 ~ 25℃. More than 30 degrees or less than 10 degrees is easy to cause rosettes, and only long stems do not bloom. The soil is loose, rich in organic matter, with moderate water content and pH value of about 7.
management measure
plant
baby's breath
first
First of all, from the planting technology, the planting field must adopt a good drainage system. In addition, the weeds in the field should be cleaned up and turned over twice. Fertilize the fields with less fertile land in advance. Adopt width
2.5 ~ 3 meters, the length is not limited to box cultivation, and the soil particles are broken and the soil surface is leveled for management. Select the seedlings with the height of 15cm in the seedbed, take 2 ~ 3 plants as a cluster, and move according to the row spacing of 20cm× 30cm.
Planting: 8000 ~ 1 0000 plants are planted per mu. A little deeper planting is beneficial to the increase of root system, and it should be transplanted in rainy days or sunny afternoons. After planting, it will be moisturized with water, and it will grow new roots in 3 ~ 5 days. According to the weather conditions in the future
Combined with watering, applying 1% ~ 2% urea or compound fertilizer solution is beneficial to rapid growth. Pruning according to tree shape and growth height, increasing crown width, generally 6 ~ 8 months, can grow into a big seedling with a plant height of about 30 cm.
It can be used in greening projects, and the larger the plant type and crown diameter, the higher the price.
Mantianxing can green the scenery of most cities, and it can last for more than 300 days, which is incomparable to other varieties. It is also an indispensable cut flower variety with broad market prospects. The specific cultivation techniques are as follows.
Carry out soil preparation
Before planting, the soil should be deeply turned 40 ~ 50 cm, and sufficient organic fertilizer should be applied, and some phosphorus and potassium fertilizers should be applied appropriately. Acidic or neutral soil should be properly applied with some lime to adjust the pH value of the soil. As the high side, the side surface is 30 ~ 40 cm high.
Field planting
Plant 2 plants per mu (1 mu = 667m2)
000 ~ 2500 plants are planted in two rows, with a row spacing of 50 cm and a plant spacing of 35 ~ 50 cm. Fill enough water before planting, then choose cloudy days to plant, and then water after planting. Planting time: cultivated as cut flowers, such as in a greenhouse.
It can be planted in summer or autumn or even early spring. In this way, flowers have been picked from early autumn to early summer. After picking flowers, the plants should be dug out in June-July, then refrigerated until August-September, and then planted.
Fertilizer and water management
Mantianxing, like other grass flowers, needs more fertilizer and water, but it is most afraid of indiscriminate fertilization, centralized fertilization and partial application of nitrogen, phosphorus and potassium fertilizers. It is required to follow the two fertilization (water) principles of "applying light fertilizer frequently, with less quantity and more times, with complete nutrition" and "airing in the middle, airing thoroughly, without watering and watering thoroughly", and maintain the leaves and flowers at night after fertilization. Water management should be strictly controlled, too wet and too weak, and stagnant water will cause root rot and death. When the plant grows to 30 cm, water should be controlled, especially in bud stage, and it should be kept dry in flowering stage. Cultivation in rainy areas should be sheltered from rain.
12 Moss management editor
June to August
The growth stage of moss. During this period, it is necessary to fertilize water again, reduce the proportion of nitrogen fertilizer, increase the amount of phosphorus and potassium fertilizer, and apply more quick-acting fertilizers such as calcium nitrate and plant ash. 45 days before flowering (late bolting), nitrogen fertilizer should be stopped, water should be controlled, and 0.2% potassium dihydrogen phosphate should be used for topdressing once a week. The gypsophila paniculata should be cultivated in strict shelter from the rain, and the water should be dry and not wet, especially afraid of waterlogging. Pay more attention to the smooth drainage inside and outside the shed in rainy season.
In order to prevent weak branches at flowering stage, water and fertilizer should be strictly controlled, and foliar topdressing can be carried out appropriately. The occurrence of late blight should be prevented in rainy season, and chlorothalonil should be sprayed 500 times in time after rain in summer to prevent common diseases and gray mold of gypsophila paniculata, which is prone to occur in high temperature and dry season.
September to 65438+ February
After September, it is necessary to supplement the illumination with artificial electric light to meet the long sunshine conditions for producing flowers in winter, so as to induce flower bud differentiation and turn vegetative growth into reproductive growth. Always use all-night lighting or late-night lighting (22: 00- 2:00 am) to ensure that the light intensity is 50 ~ 100 lux. In winter, it is necessary to keep the temperature above 15 degrees, and the low temperature below 10 degrees is easy to produce rosette leaves, which can not pump water normally.
The gypsophila paniculata mainly sows and reproduces.
Optimum temperature for germination: 15 ~ 20℃. Sowing date: autumn-early spring. Optimum growth temperature: 10 ~ 25℃. Flowering: May to July. Seedling raising: loose soil is selected as the bed, sowing is carried out in September, slightly covered with fine soil, germination lasts about 10 days, and it is moved to a cold bed for wintering in winter. Cultivation: Transplanting in the open field with soil in the next spring, coring once after the seedlings are planted and survive, so as to promote their multi-branching. When the plant height is more than 25 cm, the irrigation amount should be reduced appropriately, and a little drought can promote flowering. It blooms in the middle and late May, and can also be planted directly in the open field or sown in early spring before freezing in June165438+1October. Cutting propagation is the main method. Hardwood cuttings were carried out in spring, and last year's cuttings were cut.
Mature branches are 10 ~ 15 cm long, inserted into sand bed, and generally take root in about 30 days. Softwood cutting can be used in rainy season, and the top softwood cutting in that year can take root 2 ~ 3 weeks after cutting. When changing pots every spring, add fresh and fertile soil, keep the soil moist during the growing period, and apply fertilizer every two weeks 1 time to promote more lush foliage. Pay attention to pruning the whole plant in autumn to maintain a good plant shape.
13 maintenance method editing
season
describe
spring
After the temperature rises, the growth recovers rapidly and gradually enters the flower bud differentiation stage and flowering stage, which requires a lot of fertilizer and water. Fertilizer and water management is in the order of "Flower Treasure"-Clear Water-"Flower Treasure"-Clear Water, with an interval of about 2-4 days. After entering the fruiting period, stop supplying fertilizer.
autumn
After a period of recovery, fertilizer and water management should keep up quickly. Fertilizer and water management is in the order of "Huabao"-"Huabao"-"Clear Water"-"Huabao"-"Huabao"-"Clear Water", and the interval is about 1 ~ 3 days, which is shorter in sunny days or high temperature, and longer in rainy days or low temperature.
-Clear water-"Huabao"-Clear water, with an interval of about 2-4 days. After entering the fruiting period, stop supplying fertilizer.
winter
Although it continues to grow, low temperature will slow down its growth rate, and there is little demand for fertilizer and water, and even it is necessary to control fertilizer and water. The order of fertilizer and water management is "flower treasure"-clear water-clear water-"flower treasure"-clear water-clear water, with an interval of about 4-7 days. Try to arrange the watering time at noon on a sunny day with high temperature.
-Clear water-"Huabao"-Clear water, with an interval of about 2-4 days. After entering the fruiting period, stop supplying fertilizer.
The cultivated soil is slightly alkaline calcareous loam, and the root system is perishable. In the process of flowering, cut off the residual flowers with three leaves.
baby's breath
It can prolong the flowering period.
It likes warmth and avoids high temperature and humidity, and the suitable temperature for fertility is 10 ~ 25℃. Dianthus can blossom all year round. [3]
14 pest control editor
Due to the rapid growth of varieties, the cultivation time is greatly shortened. There are few pests and diseases in the growing period. If aphids are found to damage leaves at seedling stage, dichlorvos 800 times solution can be used to kill them. This variety is suitable for cultivation in four seasons, usually in spring, autumn and winter. Transplanting with soil in summer and rainy days-it won't die and the survival rate is high.
Gypsophila paniculata mainly harms leaf spot, and 65% zineb wettable powder can be sprayed with 600 times solution. Stem rot and atrophy are fatal diseases of gypsophila paniculata, and the soil should be disinfected with formaldehyde solution before planting. Pests do great harm to aphids, mites and red spiders, so 40% omethoate EC 1000 times solution, dicofol 1000 times solution and pyrethroid 1500 times solution should be sprayed.
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