1, supplemental nitrogen fertilizer, potash

First of all, rice water contains a large amount of nitrogen fertilizer and potash, to the flowers potted plants in the regular watering of rice water solution, to allow the plant to absorb a large number of nutrients, grow leaves fat green.

2, adjust the soil pH, prevent knot

In the use of rice water, generally to be fully fermented, after fermentation will become a weakly acidic solution diluted with water, and directly used to water the pot, can neutralize the soil, so that the soil becomes neutral or weakly acidic, for the green orchids, these plants are very good, and the soil is weakly acidic, to avoid knotting.

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3, increase soil organic matter

For the fermented rice water, contains a lot of organic matter or fungus, watered into the pot, can make the soil fungus activity to improve, can accelerate the decomposition of soil fertilizer, to promote plant growth.