Planting Technology Lists
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Dutch iron disease 1: leaf spot
The pathogen of regular leaf spot disease usually lives on the remains of the disease to spend the winter. Pathogens may spread and infect in greenhouses, greenhouses, fields and family potted plants during Rain Water weather and watering splash. the miniature size is that they can invade the plant through wounds or stomata.
2018-11-19 -
Dutch Iron Disease II: anthrax
The pathogen spends the winter on the diseased body in a variety of ways. The first infection and re-infection occurred in the second year, during splashing and watering. After the formation of disease spots, continue to form bacteria, continue to re-infection, forming a vicious circle of disease. The disease is more likely to occur in high temperature and rainy season. Symptoms the disease mainly infects leaf tips and edges
2018-11-19 -
The method of hydroponic culture of Guangdong evergreen
Root washing method, ① selected Guangdong evergreen with strong growth and soil cultivation (or other substrate cultivation), which has ornamental value. ② removed the plant from the pot and removed the rhizosphere soil. ③ washed the soil in water and cut off some of the old roots, in order to prevent root rot and promote the formation of new roots in the early stage of hydroponic culture.
2018-11-19 -
Culture methods of evergreen in Guangdong
Soil: generally use rotten leaf soil Gaza mixed soil on the basin, the south can be potted or open field cultivation, the north needs to be cultivated in the greenhouse. The requirements of the soil are not strict, but they are afraid of stagnant water, soil or potted plants avoid hard clay and alkaline soil for thousands of years. Humidity: Guangdong evergreen likes humid climate
2018-11-19 -
Breeding methods of Guangdong evergreen
Split method: generally in February-March in combination with pot change, the tufted plants will be divided into several plants with roots, and then planted separately. It can also be planted in other seasons. After three years, it can be divided again. Sowing method: the sowing is usually carried out between March and April. Sow it in a flowerpot containing the culture soil and temporarily put it in the shade after watering.
2018-11-19 -
Conservation methods of rhododendron
1. If the sun wants the cuckoo to blossom normally, it should ensure sufficient light, but it should not be directed by strong light. The rhododendron likes to be in the shade, so it is necessary to avoid sunburn and do some shading treatment properly, which is more conducive to the growth of the cuckoo. two。 Temperature can easily affect the flowering of rhododendron and should not be too high or too low.
2018-11-19 -
Matters needing attention in culturing Guangdong evergreen
Watering points: Guangdong evergreen watering in addition to keeping the basin soil moist in summer, watering should not be too frequent in spring and autumn, and watering should be controlled in winter. Ten thousand young people are fleshy roots, so they are most afraid of stagnant water. if they are watered too much, they are easy to rot. However, the air must be kept moist, such as dry air, easy to occur leaf dry tip and other adverse phenomena.
2018-11-19 -
The method of ramet propagation of Guangdong evergreen
Evergreen has luxuriant growth and well-developed roots, which consumes a lot of nutrients every year. Therefore, it is necessary to turn the basin and change the soil year after year, from February to March. The germination of evergreen is strong, and the tiller buds are easy to be produced at the base, and these new tiller buds can be propagated. Ramet can be combined with turning basin and changing soil at the same time.
2018-11-19 -
Forget-me-not seed planting method
1. Seed germination in fact, forget-me-not seeds will grow better after germination, usually as long as the seeds are soaked in water for 6 hours, of course, you can also soak in gibberellin solution for half an hour. You can also clip the seeds between the two layers of the wipes and put them in a cool place, waiting for them to germinate.
2018-11-19 -
How does Snow White reproduce evergreen?
1. The initial care is the peak growth period of Snow White from March to August every year, so it is necessary to water more and keep it moist. Water should be sprinkled frequently when dry in summer to increase air humidity. And during the growing season, Snow White also needs to fertilize water, once every two weeks. two。 Rizhao Snow White likes bright places and keeps them airy.
2018-11-19