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（一）忌浓肥施肥不可浓度过大或施用量太多，一般应掌握薄肥勤施的原则，以七分水三分肥为标准。（二）忌热肥夏季施肥，不宜在中午或中午前后，因为这时土壤温度高，追肥容易伤根，一般可在傍晚进行，并注意施后浇水。（三）一忌生肥施用不经腐熟的肥料、不仅容易生蛆、生虫
(A) bogey concentrated fertilizer Fertilizer can not be too concentrated or too much application rate, the general principle should be to grasp the principle of thin fertilizer Qin Shi, with seven water three points as the standard. (B) bogey Fertilizer summer fertilizer, should not be around noon or at noon, because the soil temperature is high at this time, top dressing easy to hurt the roots, usually in the evening, and pay attention to Shi after watering. (C) a bogey Fertilizer application without maturity of the fertilizer, not only easy to maggots, parasites