Preparation of the nursery soil
raising semi-adult seedling
○ Fine soil passing 5mm mesh, loamy, clay soil
○ Acid soil - pH 4.5 to 50 - better
○ Reducing pH value by sulfur powder or sulfuric acid
- reducing 1 pH value of 100 kg nursery soil
55∼80g of sulfur powder
- 40∼70cc of sulfuric acid diluted by 200 times in water
Preparation of the nursery soil.hwp
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