How to change alkaline soil h2>
Add organic fertilizer to the basin soil
During composting, the decomposed organic matter can effectively acidify the soil, but it needs a lot of use to reduce the pH. commonly used organic matter, such as fermented livestock manure, peat moss, leaf compost, etc p>
Mix pine needle soil into the flower pot
Adding pine needle soil into the flowerpot is a quick and effective way to quickly improve the acidity and alkalinity of the soil. Pine needle soil is formed by the composting of rotten pine branches and leaves, residual branches and other residual branches and leaves, which is highly acidic. Gardenia and Rhododendron can be planted by adding one-fifth to one-sixth of pine needle soil into the general alkaline flowerpot p>
Use ferrous sulfate or sulfur powder
Adding a little ferrous sulfate powder or sulfur powder to the flowerpot can effectively reduce the acidity and alkalinity of the soil, with short time and quick effect p>
How to change alkaline water h2>Try to water the flowers with rain
The water is alkaline, and it is also easy for the yellow leaves of Camellia Rhododendron to fall buds. Therefore, when watering the flowers, try to water the flowers with rain. If you use tap water to water the flowers, you can leave the tap water for two to three days, expose it to the sun, and then use it p>
Add an appropriate amount of vinegar in alkaline water
When watering, add a little vinegar to the water, which can quickly and effectively reduce the acidity and alkalinity of the water and reduce the phenomena of tea azalea, yellow leaves and fallen leaves p>
How to distinguish the acidity and alkalinity of soil h2>Method 1: test with vinegar and baking soda
Pour baking soda and vinegar into the soil and observe whether the bubbles hiss. If you pour vinegar bubbles, it is alkaline soil. If you pour baking soda bubbles, it is acidic soil p>
Method 2: visual inspection
You can observe the flowerpot soil you use. After watering, if the soil dries quickly and hardens seriously, it is mostly alkaline soil. If the soil is soft, it is mostly acidic soil p>
Flower friends, have you learned p>
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