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What are the precautions for foliar feeding of orchids?
(1) Spraying should be targeted. That is, choose the corresponding fertilizer according to the nutrients the orchid plant needs at each growth stage, and supply it in a targeted way. For example, during the new shoot growth period, nitrogen fertilizer should be the main nutrient, and it only works when combined with potassium fertilizer; when the new shoots mature, potassium fertilizer should be added to ensure the plant grows strong; during the bud gestation period, phosphorus fertilizer should be added; ...
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