② Fertilization amount: <br>It is determined according to different plant types, growth conditions, and seasons. <br>Fertilization should be carried out in a small amount and high frequency manner, controlled to a degree that does not cause fertilizer damage and meets the plant's nutrient needs. <br>③The frequency of fertilization: <br>determined according to different plants, growth conditions, and seasons. <br>Base fertilizer should be applied no less than once a year, and top dressing should be applied no less than twice a year. Under special circumstances, the number of times of lawn or flower fertilization can be increased. <br>④ Newly planted plants or plants with injured roots should not be fertilized before they are healed, and fertilization should not be applied within one week after lawn mowing.
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