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夏季,既是大多数花木生长发育的盛期,又是观赏的佳期,同时也是管理的关键时期。根据笔者实践,夏季盆花管理应重点掌握“控、勤、遮、剪、防”五字诀。控即控制施浓肥。花木在生长季节需要大量的养分,应根据“稀肥勤施,次多量少”的原则进行施肥,切忌浓度过大。一般盆花每隔7~10天施稀薄液肥1次,肥水以饼肥、黑矾水为主,二者混施效果更好;也可用尿素,过磷酸钙、磷酸二氢钾等叶面喷施,一般浓度为0.2~0.5%,盛夏中午应严格控制
In summer, it is not only the peak of growth and development of most flowers and trees, but also the best time to watch. It is also a crucial period for management. According to the author’s practice, summer potted management should focus on mastering “control, diligence, cover, shear, anti” five tactics. Control that is to control fertilizer. Flowers in the growing season need a lot of nutrients, should be based on “thin fertilizer Qin Shi, a large number of less” principle of fertilization, avoid excessive concentrations. Generally potted flowers every 7 to 10 days to apply thin liquid fertilizer 1 times, fertilizer to cake fertilizer, black alum water-based, the two mixed with better results; also available urea, superphosphate, potassium dihydrogen phosphate and other foliar spray, The general concentration of 0.2 to 0.5%, mid-summer should be strictly controlled