How to choose the special fertilizer for orchids?

Orchids are one of the top ten famous flowers in China. Since ancient times, the Chinese people love orchids, raise orchids, wing orchids and painted orchids. The ancients once admired "watching leaves better than flowers", and have always been regarded as a symbol of nobility and elegance. Together with plum blossoms, bamboo and chrysanthemums, they are called "four gentlemen", so there are a lot of people raising orchids. Let's take a look at how to choose the special fertilizer for orchids.

How to choose the special fertilizer for orchids?

Fertilizer is the basis for the survival of all plants, so orchids must be fertilized, and good fertilizer and sufficient fertilizer must be applied, but the varieties of fertilizers are complex and various, such as single fertilizer, compound fertilizer, compound fertilizer, full-effect fertilizer and special fertilizer, among which the effect of special fertilizer is the best. The special fertilizer for orchids can choose Shuguang brand special fertilizer for orchids, which is not only effective, without any side effects, but also convenient and hygienic.

How to fertilize orchids?

The main results are as follows: 1. Seasonal application: foliar fertilization can be carried out after the temperature rises in spring, and the root fertilization at the turn of spring and summer can promote the rapid and multiple occurrence of new buds. Phosphorus and potassium should be the main fertilizer for orchid plants entering the reproductive growth period in autumn, and solid fertilizer should be applied in late autumn and early winter. it is advisable to stop fertilization in midsummer and severe winter.

2. Application according to growing period: the seedling stage of orchid includes germination, rooting and leaf spreading, and 0.1% urea solution can be applied. Full-price fertilizer can be applied during the vegetative growth period, both organic and inorganic. During the reproductive period, phosphorus and potassium fertilizer was mainly applied to promote flower bud differentiation, with more flowers and large flowers and rich aroma.

3. Application according to variety: different varieties of orchids have different nutrient requirements, spring orchids need less fertilizer, Jian orchid and cold orchid need medium fertilizer, cymbidium needs more fertilizer, and cymbidium, tiger orchid and Christine need more fertilizer. Line art, crystal, picture spot magnolia and so on should be fertilized cautiously.

4. Apply according to the growth: the strong ones should be applied frequently and more, and the normal fertilization with general growth should be applied. The amount of fertilizer with poor growth should be less, the concentration should be small, and the interval time should be long. Weak plants, diseased plants, newly descending plants and new pots should not be fertilized.

5. Apply according to plant material: soft plant material topdressing does not need much, hard plant material basically depends on topdressing to provide nutrition, and soft plant material is easy to absorb, hard plant material is upper pouring and lower flow, so it is difficult to infiltrate, so it is necessary to adopt soaking pot method or circulation method to be effective.

How to cultivate orchids?

1, place: orchid placement place is very important, generally put in the open field in spring, summer and autumn, and indoors in winter, it is best to be surrounded by open space and moist air outside, and there should be sufficient light indoors, and orchid pots had better be placed on wooden frames or tables, not on the ground.

2. Soil: the culture medium soil of orchid can choose peat soil, black mud, pastoral soil, fern root, moss fresh and bark block, etc. in order to do a good job of drainage function at the bottom of the basin, the drainage hole can be paved with tiles, and then paved with a layer of broken brick and stone grains. finally, spread the culture soil on the top.

3. Planting: when the orchid is planted, it should be upright and inserted into the soil, and then covered with the soil until the bulb. The soil is compacted, watered after planting, placed in a cool environment, and the half moon is moved into a ventilated and sunny environment. The basin surface can be paved with small gravel, which can not only maintain moisture but also enhance ornamental.

4. Watering: it is best for orchids to be dry and wet, watering less during flowering and budding, moving back indoors or building a shed to cover the rain during the rainy season, watering in the early morning or evening in summer is not suitable, and the amount of watering in autumn can be increased. Spray every evening in the dry season.

5. Illumination: although orchids like to be cool, if they are kept in a hiding place all the year round, they rarely bloom, and it is best to be shaded in spring and summer. When it is cool in autumn, the pot orchid should be removed from the shade to bask in the sun for half a day in the morning, and put under the indoor south window in cold weather to survive the winter, but it doesn't have to be too warm.

6. Fertilization: the application of orchid fertilizer should be taboo, so horseshoe sauce residue water and bean cake water can be applied during the growing period, once every half month, it is better if an appropriate amount of potassium dihydrogen phosphate is applied, but it is not appropriate to apply fertilizer in summer season.

7. Pruning: pruning should be carried out in the process of orchid culture. reasonable pruning is not only beneficial to the growth of other leaves, but also can be ventilated, and those leaves with diseases need to be pruned in time to prevent infection. In addition, scissors also need to be disinfected to prevent infection.