Traditional Culture Encyclopedia - The 24 Solar Terms - Planting method of pine tree Ye Mudan
Planting method of pine tree Ye Mudan
Planting method of pine tree Ye Mudan
Morphological characteristics: 1 annual succulent herb, 10- 15 cm high. The stems are thin and round, recumbent or inclined, with tufts of hairs on the nodes. Leaves scattered or slightly tufted, cylindrical, long 1-2.5 cm. The flower is terminal, 2.5-5.5 cm in diameter, with leaflike bracts at the base, and the petals are bright in color, such as white, yellow, red and purple. When the capsule matures, the lid is cracked and the seeds are small and delicate, silver-gray. There are many varieties of gardening, including single, semi-double and double petals.
Habit characteristics: I like warm, sunny and dry environment, and dark and humid places are not good for growth. Extremely barren, the general soil can adapt, and can self-sow and reproduce. Seeing the sunshine in full bloom, it opens on cloudy days in the morning and evening, hence the name Sun Flower and Afternoon Flower. Flowering period may ~165438+1October. Scutellaria barbata is not only colorful and bright, but also has excellent landscape effect; It has strong growth and extensive management; Although it is an annual, it has strong self-broadcasting ability and replication ability, which can achieve the effect of watching for many years. It is an excellent landscape flower variety.
Breeding: Sunflower seeds are very small, about 8400 per gram. Seeding tray is often used when sowing, and some fine vermiculite is slightly covered, or only slightly compacted after sowing to ensure sufficient water. The germination temperature is 2 1 ~ 24℃, and the emergence time is about 7 ~ 10 days. Therefore, if the temperature is kept at a high level, the seedlings will grow rapidly and form thick and fleshy branches and leaves. At this time, seedlings can be directly put into pots, and pots with a diameter of about 10 cm are used, and 2-5 plants are planted in each pot, which has high survival rate and fast growth.
Sunflowers are extremely barren, and the general soil can adapt, and well-drained sandy soil is the most suitable. You can sow and reproduce by yourself. Seeing the sunshine in full bloom, it opens on cloudy days in the morning and evening, hence the name Sun Flower and Afternoon Flower.
To propagate by sowing or cutting. Sowing can be done in spring, summer and autumn. When the temperature is above 20℃, the seeds germinate and germinate about 10 day after sowing. Cover the soil thinly, and you can grow without it. Seedlings are planted separately, with a row spacing of 5? 6 centimeters. Liquid fertilizer needs to be applied several times. The temperature is above 65438 05℃, and it blooms in about 20 days. Cutting propagation is usually used for double-petal varieties. In summer, cut branches are used as cuttings, wilting stems can also be used, and buds appear after living cuttings. Transplanted plants don't need soil, and they don't need to be watered often during the growing period. When the fruit is ripe, it cracks and the seeds are easy to scatter, so it needs to be harvested in time.
Key points of pine planting in Ye Mudan
1. Seedling overwintering: After the first frost and solar term (Shanghai area) every year, move the double-petal sunflower to indoor sunlight. Put it on the inside of the glass window after winter, so that the soil in the basin is a little dry, and it can be safely wintered. After Tomb-Sweeping Day in the following year, the flowerpot can be placed outside the window, and it needs to be maintained in the window in case of cold current.
2. Cutting time: from the beginning of May to the end of August, the top of the tender stem of about 5 cm can be cut off for cutting.
3. Preparation of culture soil: It can be prepared by mixing 3 parts of garden cooked soil, 5 parts of yellow sand, 2 parts of chaff ash or fine sawdust evenly and adding a little calcium superphosphate powder.
4. Planting containers: pottery pots, porcelain pots, plastic flower pots or other containers with water seepage at the bottom. Put tiles on the bottom of the water seepage to facilitate water seepage, and then put them into cultivation soil for planting.
5. Cutting method: planing the culture soil in the container, and inserting the cut sunflower twigs into the holes poked by bamboo chopsticks, with the depth of the culture soil not exceeding 2 cm at most. In order to make the potted flowers shape and plump as soon as possible, one pot can see the size of one pot. As long as the spacing of 2 cm can be maintained, multiple plants can be cut (other pots can be planted when there are many seedlings). Then pour in enough water. New cuttings can be shaded or not. As long as a certain humidity is maintained, they can survive for 10 to 15 days and enter normal maintenance.
6. Peacetime maintenance: Sunflowers have fewer pests and diseases. Maintain a certain humidity at ordinary times, and apply one thousandth of potassium dihydrogen phosphate once every half month to achieve the purpose of bloom blooming. If multiple varieties are cut in a pot and all kinds of flowers are opened in a pot, the appreciation value is higher.
Ye Mudan propagation method of pine tree
5? September is the flower bud differentiation period of peony. After mid-September, although the growth tended to stop and gradually entered the dormant period, the roots did not completely stop growing. Planting peony at this time is easy to produce new roots, so it can promote the growth and flowering of the next year. If it is planted late, the root wound will be difficult to heal, and it will germinate at the beginning of next year. The upper part needs water and nutrients urgently, and the lower part will not grow or rarely grow new roots, which will not provide a lot of water and nutrients? Contradiction between supply and demand? As a result, plants become weak, even wither and even die. Some planted peonies don't bloom for many years, mainly because they are planted too late or too early.
Peony should not be planted too early (before the end of September). Because the leaves have been removed when planting, and it is a high temperature season, will it cause plants? Autumn hair? , affecting the normal growth and flowering in the second year. Spring planting is even more undesirable, who has it? Plant peony in spring, and it will bloom when you are old? Statement.
In the Yellow River basin, the most suitable time for planting peony should be between the autumnal equinox and the cold dew.
There are three methods of peony propagation: sowing, grafting and branching. In addition to sowing, grafting and rameting are generally used to cultivate new varieties.
Grafting propagation, taking peony or peony as rootstock. Generally, the roots of rootstocks are dug out in the middle and late September and dried in the shade for later use. Then, new branches with 1 ~ 2 buds were cut from the improved mother plant as scions for cutting and grafting. Grafted seedlings are planted on the seedbed, covered with sandy loam, and the bud heads of scions are slightly exposed. In winter, the seedbed should be covered with grass to prevent cold, and the grafted seedlings can germinate in April of the following year. At this time, if buds appear on the rootstock or scion, they should be pulled out at any time. It can also be propagated by ramets in autumn. You can also reproduce by layering.
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