【摘要】 以东北地区广泛栽植的露地花卉作为样材,选择北京圣吉奥生物肥料公司出品的土壤磷钾激活剂进行栽培试验。结果证明:土壤磷钾激活剂能够增加土壤肥力的利用率,有效激活土壤中的有效磷、有效钾,使其含量高达40%以上,使植株进行合理吸收;同时可以促使开花提前约7d、延长花期约10d;在加大花朵冠幅、增艳花卉色泽等方面也具有一定效果。更多还原

【Abstract】 A cultivation experiment was conducted to study the effect of the soil phosphorus and potassium activator produced by S.JI.AO (Beijing) Biotechnology Co., LTD on the growth of flowering plants widely cultivated in Northeast China. Results showed that the soil activator could increase the utilization rate of soil fertility and activate the effective phosphorus and potassium in the soil markedly, and the contents of effective phosphorus and potassium could reach as high as 40 percent. Plants cultivated with the soil activator absorbed nutrition reasonably, which advanced the outset of flowering by about 7 days and prolonged the flowering period for about 10 days. Moreover, it had certain effects on enlarging flower crown and increasing color and luster of flowers.更多还原