Planting Tips

Chapter 11 How to Use Chemical Fertilizers to Grow Flowers

Although homemade organic fertilizers are economical and affordable, they have some disadvantages: first, they must be fermented before they can be used;Therefore, family flower growers can buy ready-made scientifically formulated flower fertilizers in the flower and bird market or use chemical fertilizers to prepare their own. Here are some flower fertilizer formulas.

（1）全元素花肥配方尿素82.7％、磷酸二氢钾17％、硫酸铜0.05％、硫酸锌0.05％、硫酸镁0.04％、硼砂0.05％、硫酸亚铁0.05％、钼酸铵0.03％、硫酸锰0.03％。（百分数系指重量百分比，下同。）
（2）促花促果花肥配方磷酸二氢钾95％、尿素4.4％、硫酸亚铁0.2％、硼砂0.2％、硫酸锰0.05％、硫酸锌0.05％、硫酸铜0.1％。

（3）促茎促叶花肥配方尿素97％、磷酸二氢钾2.7％、硫酸亚铁0.1％、硼砂0.1％、钼酸铵0.05％、硫酸锌0.05％。

（4）全元素型复合花肥配方动物质发酵肥（腐熟透的，含氮丰富，磷次之）500克、磷酸二氢钾100克、硫酸铜0.25克、硫酸锌0.25克、硫酸镁0.2克、硼砂0.25克、硫酸亚铁0.25克、钼酸铵0.15克、硫酸锰0.15克。

（5）基肥型复合花肥配方工草木灰94.8％、磷酸二氢钾5％、硫酸亚铁0.05％、硼砂0.05％、硫酸铜0.05％、硫酸锰0.05％。

（6）基肥型复合花肥配方过磷酸钙100克、硫酸亚铁0.3克、硼酸0.3克、硫酸铜0.3克、硫酸锰0.3克、硫酸锌0.3克。此配方作基肥，每年秋季旌草木灰500克，但两者应分开施用。

（7）壮枝型复合花肥配方植物质发酵肥（以钾为主，氮、磷次之）500克、尿素50克、磷酸二氢钾50克、硫酸铜0.25克、硫酸锌0.25克、硫酸镁0.2克、硼砂0.25克、硫酸亚铁0.25克、钼酸铵0.15克、硫酸锰0.15克。

（8）促花促果型复合花肥配方（可使花期延长）植物质发酵肥500克、过磷酸钙100克、硫酸亚铁1克、硼砂2克、硫酸锰0.25克、硫酸锌0.25克、硫酸铜0.5克。

（9）促叶促茎型复合花肥配方（用于观叶花卉或幼苗）动物质发酵肥500克、植物质发酵肥100克、过磷酸钙10克、硼砂0.5克、硫酸亚铁0.5克、硫酸锌0.25克、钼酸铵0.25克。

Among the above formulas, four formulas (1) formula, (4) formula, (5) formula and (6) formula can be used as base fertilizer, that is, a certain formula flower fertilizer is weighed, dissolved in water and mixed evenly with the culture soil, The weight ratio of fertilizer and soil is 2-5:1000 for flowering.If the flower seedlings have been planted in the pot, the prepared flower fertilizer can be buried about 2 cm away from the edge of the pot, about 2 to 3 cm deep, and buried in several places, and should not be in contact with the flower roots.As a top dressing, there is a choice.If it is to achieve the purpose of strong leaves and strong stems, it is advisable to use (3) formula or (9) formula; if it is to achieve the purpose of viewing flowers and fruits, use (2) formula or (8) formula; For the purpose of viewing flowers and fruits, (1) formula, (4) formula, and (7) formula can be used.

Select a certain formula, first dissolve the medicine in water, make a 0.5% to 1% aqueous solution of chemical fertilizer and water, and pour it directly on the root soil of the potted flower, or soak the potted flower in the aqueous solution of the chemical fertilizer, and let the medicinal liquid whiten the pot. The bottom hole penetrates into the basin.When applying leaf fertilizer, you can filter the prepared fertilizer solution (concentration: 0.2% to 0.4%), and spray the front and back sides of the leaves with a fine-hole watering can in the morning or evening.

(End of this chapter)