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Introduction to the breeding methods of Chrysanthemum morifolium

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, There are many varieties of melon and leaf chrysanthemum, and there are generally methods of sowing, cutting and dividing plants, which are mainly sowing. In order to prevent the natural hybridization or quality degradation of double petal varieties, the method of dividing plants or cutting can be used for propagation.

There are many varieties of melon and leaf chrysanthemum, and there are generally methods of sowing, cutting and dividing plants, which are mainly sowing. In order to prevent the natural hybridization or quality degradation of double-petal varieties, the method of plant division or cutting can be used to propagate.

Chrysanthemum morifolium

1. Sowing method: sowing is usually carried out in late July and can blossom in the Spring Festival, from sowing to flowering for about half a year. You can also determine the sowing time according to the time it takes. If New Year's Day uses flowers, you can choose to sow seeds in mid-late June. When the sunshine is long, the flower bud can occur earlier, but the stem is slender and the plant is smaller, which affects the overall ornamental effect. Early sowing will lead to luxuriant plants and large flowers, so the sowing date should not be delayed until after August.

The sowing pot soil was composed of 1 garden soil, 2 rotten leaf soil and 2 rice chaff ash, plus a small amount of mature base fertilizer and calcium superphosphate. Sowing can be done in shallow pots or sowing boxes. Mix the seeds with a small amount of fine sand and sow in a shallow basin, paying attention to sowing evenly. After sowing, cover a layer of fine soil to the extent that there are no seeds. Do not spray water with a spray can after sowing to prevent the seeds from being exposed. Soak or spray can be chosen to make the basin soil completely wet. Cover the glass on the basin to keep it moist, but leave a little space on one side for ventilation. Then put the sowing pot under the shade, or on the cold bed or cold room on the shady side, pay attention to ventilation and maintain a low temperature. The optimum temperature for germination is 21 ℃, and the seedlings germinate in about one week. After emergence, gradually remove the shade and remove the glass, so that the seedlings are gradually exposed to sunlight, but they must be shaded at noon and can be fully illuminated two weeks later. In order to prolong the flowering period, it can be sowed every 10 days or so.

2. Cuttage or split propagation: double petal varieties are not easy to bear fruit, so they can be cut. 1Mel-June, cut the axillary buds from the root or after flowering as cuttings and insert them in the sand. About 20 Murray can take root in 30 days, and Bei Yu5 can blossom in 6 months. It can also be propagated by root buds.

What is the flower language of melon-leaf chrysanthemum? introduction to the culture method of melon-leaf chrysanthemum

Melon leaf chrysanthemum flower color is beautiful and beautiful, is a kind of ornamental plant to decorate the courtyard room. Melon leaf chrysanthemum leaves layer upon layer, Yushu green as usual, in the bleak autumn still maintain their verdant true color. The editor of wed114 provides you with the flower language of melon-leaf chrysanthemum and the breeding method of melon-leaf chrysanthemum. I believe friends will like this everlasting green plant.

Melon leaf chrysanthemum language

The flower language of melon and leaf chrysanthemum is: joy, joy, happiness, family joy, prosperity.

Culture methods of Chrysanthemum morifolium

Cultivation methods of Chrysanthemum morifolium

Melon-leaf chrysanthemum is a perennial herbaceous flower, which is often cultivated in 2012 in China. It likes a warm and humid environment, has a long flowering period and rich colors, so it has become the main flower for New Year's Day and Spring Festival.

Culture methods of Chrysanthemum morifolium

First, raising seedlings

1. Preparation of nutritious soil

7Mel-August peat or rotten leaf soil was crushed in the sun and then added urea 950g, potassium dihydrogen phosphate 1.15kg, deodorized chicken manure 3.7kg, superphosphate 1kg.

At the same time, the pH value should be determined. If the pH value is too low, add lime and adjust it to slightly acidic (pH value 6-7). After 1-2 months of stacking, sift, spray insecticide and fungicide, make well and cover for 2-3 days. Uncover the film and spread it for 2-3 days.

2. Sowing seeds

New Year's Day and the melon and leaf chrysanthemum listed in the Spring Festival disinfected the seedling plate with 1000 times of carbendazim solution from July to August, scraped the nutritious soil plate and transported it into the shed, watered it thoroughly with a spray pot and sowed the seeds. The sowing density is 300-350 seeds per plate, and 1 gram seed sowing 14 Murray 15 plates.

When sowing, mix the seeds with a small amount of nutritious soil and spread them evenly on a flat plate, and cover them with a thin layer of nutritive soil, then spray the soil and cover a 50% sunshade net. Before emergence, if the temperature is too high, spray water on the sunshade net to cool and moisturize. Put the film on the top of the greenhouse, and cover it with a sunshade net.

Culture methods of Chrysanthemum morifolium

3. Management after emergence

Melon and leaf chrysanthemum will emerge 4-5 days after sowing. At this time, the sunshade net covering the plate should be removed, and insecticidal and bactericidal drugs (kung fu, daconine, poisonous alum, etc.) should be sprayed once a week. Spray potassium dihydrogen phosphate every 10 days after heart break. a week later, remove the roof sunshade net on a cloudy day or in the afternoon. When the seedlings grow to 3-4 leaves (about 30 days), the seedlings begin to divide.

4. Divide the seedlings

Divide the seedlings in a nutrition bowl (nutritious soil, 20% sifted garden soil) in a cloudy day or afternoon, plant them in a shade shed with a sunshade net, remove the sunshade net in a cloudy day or afternoon after 5-7 days, spray with 1% 2% potassium dihydrogen phosphate and urea or apply it with thin pancake fertilizer water, and then top fertilizer every 7-10 days, and spray insecticidal and germicidal drugs once a week. Put on the pot when it grows to 6-7 leaves.

Culture methods of Chrysanthemum morifolium

2. Upper basin

The basin soil is made of 10% mature farm manure, 20% rotten leaf soil and 70% high-quality garden soil 2 months in advance, mixed with carbendazim 6 days before pot disinfection and covered with film; uncover the soil 3 days before pot.

Choose 16Mel 20cm basin on the basin, the original belt tuo 1.5-2cm lower than the basin mouth, add soil to 1-1.2cm away from the basin mouth, press and water. The distance between pots is about 10-15 cm, and each standard shed (180m2) can hold about 1200-1500 pots.

How to reproduce Chrysanthemum morifolium and the method of propagation

Beautiful flowers and beautiful flowers, melon and leaf chrysanthemum has always been one of the flowers that people give each other. Not only the flower shape is good-looking, but also the melon-leaf chrysanthemum is easy to grow. The family grows a pot of melon-leaf chrysanthemum, which is full of vitality and beautiful environment. Melon leaf chrysanthemum has strong growth habits, but how to reproduce it? Today we will learn how to reproduce Chrysanthemum morifolium.

The reproduction of Chrysanthemum morifolium is mainly sowing. For double-petal varieties, cutting or split-plant propagation can also be used to prevent natural hybridization or quality degradation.

Between May and June after flowering, lateral buds often appear in the axils of the basal leaves, which can be removed and cut in clean river sand. When inserting, the leaves can be properly thinned to reduce transpiration, pour enough water after insertion and shade and protect against the sun. If the mother plant does not have lateral buds, all the parts above lOcm of stem height can be cut off to promote the occurrence of lateral buds.

① sowing and breeding method of Chrysanthemum morifolium

Sowing is usually carried out in late July and can blossom during the Spring Festival, which takes about half a year from sowing to flowering. You can also determine the sowing time according to the time it takes. If New Year's Day uses flowers, you can choose to sow seeds in mid-late June. When the sunshine is long, the flower bud can occur earlier, but the stem is slender and the plant is smaller, which affects the overall ornamental effect. Early sowing will lead to luxuriant plants and large flowers, so the sowing date should not be delayed until after August.

The sowing pot soil was composed of 1 garden soil, 2 rotten leaf soil and 2 rice chaff ash, plus a small amount of mature base fertilizer and calcium superphosphate. Sowing can be done in shallow pots or sowing boxes. Mix the seeds with a small amount of fine sand and sow in a shallow basin, paying attention to sowing evenly. After sowing, cover a layer of fine soil to the extent that there are no seeds. Do not spray water with a spray can after sowing to prevent the seeds from being exposed. Soak or spray can be chosen to make the basin soil completely wet. Cover the glass on the basin to keep it moist, but leave a little space on one side for ventilation. Then put the sowing pot under the shade, or on the cold bed or cold room on the shady side, pay attention to ventilation and maintain a low temperature. The optimum temperature for germination is 21 ℃, and the seedlings germinate in about one week. After emergence, gradually remove the shade and remove the glass, so that the seedlings are gradually exposed to sunlight, but they must be shaded at noon and can be fully illuminated two weeks later. In order to prolong the flowering period, it can be sowed every 10 days or so.

Cutting or ramet propagation of ② Chrysanthemum morifolium

The double petal variety of Chrysanthemum morifolium is not easy to bear fruit, so it can be cut. 1Mel-June, cut the axillary buds from the root or after flowering as cuttings and insert them in the sand. About 20 Murray can take root in 30 days, and Bei Yu5 can blossom in 6 months. It can also be propagated by root buds.

How to reproduce melon leaf chrysanthemum, the breeding method of melon leaf chrysanthemum is briefly introduced here. Friends who love melon leaf chrysanthemum should pay attention to that the suitable temperature for the growth of melon leaf chrysanthemum is 10 ℃-15 ℃, and it is easy to grow when the temperature is too high. Melon leaf chrysanthemum needs to be sunny for a long time and keep it dry properly.

 
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