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测土配方施肥根据不同种类蔬菜的生育特性、需肥规律、土壤供肥状况以及肥料的种类与养分含量,科学地计算施肥量。大力推广大棚蔬菜配方施肥技术和测土施肥技术。采用科学的施肥方法,坚持基肥与追肥相结合。基肥要以腐熟有机肥为主,配合施用磷、钾肥;追肥要根据蔬菜不同生育阶段及对肥料的需要量大小分次追肥。注重在产品器官形成的盛期,如根茎、块茎膨大期、结球期、开花结果期重施追肥。基
Soil testing and formula fertilization According to different types of vegetables, reproductive characteristics, the need for fertilizer law, the status of soil for fertilizer and fertilizer types and nutrient content, scientific calculation of fertilizer. Vigorously promote greenhouse vegetable fertilization technology and soil testing and fertilization technology. The use of scientific methods of fertilization, adhere to the combination of basal fertilizer and dressing. Basal fertilizer to be decomposed organic fertilizer, with the application of phosphorus, potassium; topdressing vegetables according to different stages of fertility and fertilizer needs of the size of the sub-top dressing. Focus on the formation of organs in the peak period, such as rhizomes, tubers, tuberosity, flowering re-top dressing. base