Phalaenopsis concave spot
Main symptoms
When the disease first occurs, it occurs on the foliar surface.
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Flowering technique of Phalaenopsis
In order to provide Phalaenopsis potted flowers to the market during New Year's Day and Spring Festival, Shandong Rizhao City Garden Bureau and Rizhao Agricultural High-tech demonstration Park conducted a three-year research on Phalaenopsis flowering technology, and systematically summed up a set of technical regulations. The production facility adopts the improved solar greenhouse, which is equipped with necessary temperature and humidity control equipment such as fan coil heating, fan wet curtain and external shading, cooling and humidification. Technical measures temperature control (1) Day and night temperature: during vegetative growth, the day temperature is controlled between 26 ℃ and 28 ℃.
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Key points of Phalaenopsis (Spring and Summer) Family Care
When the flowering plants are purchased in spring (March-May), the temperature becomes higher in spring, which is a good time to cultivate plants. However, the plants sold on the market during this period were cultivated in production greenhouses with the lowest temperature above 20 ℃ throughout the winter, so the plants were not very hardy. After purchasing the plant should be domesticated, the method is to put the pot in the lowest temperature at dawn above 10 ℃, if there is a hotbed or air-conditioned room, the pot on the center, and then slightly heated to protect. Adapting to the environment
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