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1 过磷酸钙 为速效性磷肥 ,呈微酸性 ,肥力比较柔和 ,用时可按 1∶1 0 0重量比和培养土混合 ,或在种植前撒入花圃、花坛 ,翻耕后做基肥。追肥时加 3 0～ 1 0 0倍水 ,浸泡一昼夜后取上面清液浇灌。2 磷酸二氢钾 为速效磷钾肥 ,无臭无味 ,对菊花、月季、大丽花、君子兰、鹤
1 Superphosphate is a quick-acting phosphate fertilizer, slightly acidic and relatively soft. When used, the superphosphate may be mixed with culture soil at a weight ratio of 1: 100, or it may be scattered into flower beds, flower beds and tillage after planting. When the top dressing plus 3 0 ~ 100 times the water, soaking overnight above the supernatant watering. 2 potassium dihydrogen phosphate for the available phosphorus and potassium, odorless and tasteless, daisy, rose, dahlia, clivia, crane