Soil, fertilizer and water management technology of geranium?

Soil, fertilizer and water management technology of geranium: when the geranium seedlings are 12 to 15 centimeters high, the heart is removed to promote the formation of lateral branches. High temperature in summer, strictly control watering, otherwise semi-dormant geraniums such as basin soil is too wet, leaves often yellow fall off. During the growing period of stems and leaves, fertilizer should be applied once a month, but nitrogen fertilizer should not be applied too much. Stems and leaves propagate too much, so it is necessary to stop fertilization and properly remove some leaves, which is beneficial to flowering. In the period of flower bud formation, phosphate fertilizer was applied once every two weeks. Or "Huiyou" 15, 15, 30, special fertilizer for potted flowers. In order to control the height of digging plants and achieve the purpose of large and colorful flowers, in addition to selecting dwarf geranium varieties, the application of growth regulators is very important. On the same day, the geraniums are planted in 12 cm or 15 cm pots for 2 weeks, and the leaves can be sprayed with 0.15% dwarf or longer, once a week, twice a week, with light for 14 to 18 hours a day, which can effectively control the height of the geraniums and provide high quality commercial potted flowers.