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宜:1.分类施肥。观叶花卉应多施氮肥,使叶片鲜嫩翠绿;观花观果花卉应多施磷、钾肥,使植株早开花,早结果;球根花卉应多施钾肥,以利球根充实。2.适时施肥。当发现花卉叶色变淡,生长减缓时,施肥最为恰当。根据花卉的不同生育期分别施用不同的肥料和不同的量,例如,幼苗期以施氮肥为主,采用薄肥勤施,以
Should: 1. Classification fertilization. Foliage should be more nitrogen fertilizer, leaves fresh green; view flowers should be more ornamental flowers and potash, so early flowering plants, early results; bulbous flowers should be more potassium, to facilitate ball full. 2. timely fertilization. When found that the fades of floral leaves, growth slowed down, the most appropriate fertilizer. According to the different growth stages of flowers were applied different fertilizers and different amounts, for example, the main nitrogen fertilizer seedling stage, the use of thin fertilizer Qin Shi to