The use of Huabao

Huabao is a kind of comprehensive chemical fertilizer in the United States, which has been popular in the world for decades. There are five formulations with different scope of application, which are described below.

① Huabao No.2. The contents of nitrogen, phosphorus and potassium are 7 ∶ 6 ∶ 9 respectively (other components are technically confidential and unpublished). The aqueous solution is colorless. Suitable for general plant growth and strong roots and stems. General soil cultivation, dilute 1000 times with Huabao (that is, add 1 kg of water per gram of Huabao, each box of Huabao is attached with a spoon, 1 g per spoon), spray leaves, stems and other parts; it can also be irrigated in the soil and absorbed by the roots and applied once a week. Huabao 1 can also be used as a culture medium for orchid tissue culture, adding 3 grams of Huabao 1 per liter of culture medium.

② Huabao No.2. The contents of the three elements were 20 ∶ 20 ∶ 20, respectively, and the aqueous solution was grass green. Huabao 2 is the most widely used formula to promote the development of orchids and orchids. Because of the high total composition of Huabao No. 2, it is safe to dilute 1500-2000 times.

③ Huabao No. 3. The contents of the three elements are 10 ∶ 30 ∶ 20 respectively, and the phosphorus content is very high. The aqueous solution is grayish black, which can mainly promote the flowering, fruiting and dilution of orchids by 1000-2000 times by spraying stems and leaves, or watering the soil.

④ Huabao No. 4. The content of the three elements is 25 ∶ 5 ∶ 20, and the aqueous solution is purple, which can promote the bud and root group of orchid to increase, and the stem is strong (i.e. "Zhuanglan head"). Use 1000 times solution. The line art orchid is used with caution.

⑤ Huabao No. 5. The contents of the three elements are 3o ∶ 10 ∶ 10 respectively, and the aqueous solution is light orange. It has a special effect on the growth of orchid seedlings and has a good effect on raising leaves. The concentration is 1000 times. The line art orchid is used with caution. (Guangdong-Song Guoxiong)